diff options
268 files changed, 5652 insertions, 3221 deletions
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml index 4cc1a670c986..0d58bbcd24d3 100644 --- a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml +++ b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml @@ -18,6 +18,7 @@ properties: - allwinner,sun7i-a20-video-engine - allwinner,sun8i-a33-video-engine - allwinner,sun8i-h3-video-engine + - allwinner,sun8i-r40-video-engine - allwinner,sun50i-a64-video-engine - allwinner,sun50i-h5-video-engine - allwinner,sun50i-h6-video-engine diff --git a/Documentation/devicetree/bindings/media/coda.txt b/Documentation/devicetree/bindings/media/coda.txt deleted file mode 100644 index 90eb74cc1993..000000000000 --- a/Documentation/devicetree/bindings/media/coda.txt +++ /dev/null @@ -1,31 +0,0 @@ -Chips&Media Coda multi-standard codec IP -======================================== - -Coda codec IPs are present in i.MX SoCs in various versions, -called VPU (Video Processing Unit). - -Required properties: -- compatible : should be "fsl,<chip>-src" for i.MX SoCs: - (a) "fsl,imx27-vpu" for CodaDx6 present in i.MX27 - (b) "fsl,imx51-vpu" for CodaHx4 present in i.MX51 - (c) "fsl,imx53-vpu" for CODA7541 present in i.MX53 - (d) "fsl,imx6q-vpu" for CODA960 present in i.MX6q -- reg: should be register base and length as documented in the - SoC reference manual -- interrupts : Should contain the VPU interrupt. For CODA960, - a second interrupt is needed for the MJPEG unit. -- clocks : Should contain the ahb and per clocks, in the order - determined by the clock-names property. -- clock-names : Should be "ahb", "per" -- iram : phandle pointing to the SRAM device node - -Example: - -vpu: vpu@63ff4000 { - compatible = "fsl,imx53-vpu"; - reg = <0x63ff4000 0x1000>; - interrupts = <9>; - clocks = <&clks 63>, <&clks 63>; - clock-names = "ahb", "per"; - iram = <&ocram>; -}; diff --git a/Documentation/devicetree/bindings/media/coda.yaml b/Documentation/devicetree/bindings/media/coda.yaml new file mode 100644 index 000000000000..7bac0057faf7 --- /dev/null +++ b/Documentation/devicetree/bindings/media/coda.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/coda.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Chips&Media Coda multi-standard codec IP + +maintainers: + - Philipp Zabel <[email protected]> + +description: |- + Coda codec IPs are present in i.MX SoCs in various versions, + called VPU (Video Processing Unit). + +properties: + compatible: + oneOf: + - items: + - const: fsl,imx27-vpu + - const: cnm,codadx6 + - items: + - const: fsl,imx51-vpu + - const: cnm,codahx4 + - items: + - const: fsl,imx53-vpu + - const: cnm,coda7541 + - items: + - enum: + - fsl,imx6dl-vpu + - fsl,imx6q-vpu + - const: cnm,coda960 + + reg: + maxItems: 1 + + clocks: + items: + - description: PER clock + - description: AHB interface clock + + clock-names: + items: + - const: per + - const: ahb + + resets: + maxItems: 1 + + iram: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle pointing to the SRAM device node + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +allOf: + - if: + properties: + compatible: + contains: + const: cnm,coda960 + then: + properties: + interrupts: + items: + - description: BIT processor interrupt + - description: JPEG unit interrupt + + interrupt-names: + items: + - const: bit + - const: jpeg + else: + properties: + interrupts: + items: + - description: BIT processor interrupt + + - if: + properties: + compatible: + contains: + enum: + - fsl,imx6dl-vpu + - fsl,imx6q-vpu + then: + properties: + power-domains: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle pointing to the PU power domain + maxItems: 1 + +examples: + - | + vpu: video-codec@63ff4000 { + compatible = "fsl,imx53-vpu", "cnm,coda7541"; + reg = <0x63ff4000 0x1000>; + interrupts = <9>; + clocks = <&clks 63>, <&clks 63>; + clock-names = "per", "ahb"; + iram = <&ocram>; + }; diff --git a/Documentation/devicetree/bindings/media/i2c/adv7604.txt b/Documentation/devicetree/bindings/media/i2c/adv7604.txt deleted file mode 100644 index b3e688b77a38..000000000000 --- a/Documentation/devicetree/bindings/media/i2c/adv7604.txt +++ /dev/null @@ -1,88 +0,0 @@ -* Analog Devices ADV7604/11/12 video decoder with HDMI receiver - -The ADV7604 and ADV7611/12 are multiformat video decoders with an integrated -HDMI receiver. The ADV7604 has four multiplexed HDMI inputs and one analog -input, and the ADV7611 has one HDMI input and no analog input. The 7612 is -similar to the 7611 but has 2 HDMI inputs. - -These device tree bindings support the ADV7611/12 only at the moment. - -Required Properties: - - - compatible: Must contain one of the following - - "adi,adv7611" for the ADV7611 - - "adi,adv7612" for the ADV7612 - - - reg: I2C slave addresses - The ADV76xx has up to thirteen 256-byte maps that can be accessed via the - main I2C ports. Each map has it own I2C address and acts as a standard - slave device on the I2C bus. The main address is mandatory, others are - optional and revert to defaults if not specified. - - - hpd-gpios: References to the GPIOs that control the HDMI hot-plug - detection pins, one per HDMI input. The active flag indicates the GPIO - level that enables hot-plug detection. - -The device node must contain one 'port' child node per device input and output -port, in accordance with the video interface bindings defined in -Documentation/devicetree/bindings/media/video-interfaces.txt. The port nodes -are numbered as follows. - - Port ADV7611 ADV7612 ------------------------------------------------------------- - HDMI 0 0, 1 - Digital output 1 2 - -The digital output port node must contain at least one endpoint. - -Optional Properties: - - - reset-gpios: Reference to the GPIO connected to the device's reset pin. - - default-input: Select which input is selected after reset. - - reg-names : Names of maps with programmable addresses. - It can contain any map needing a non-default address. - Possible maps names are : - "main", "avlink", "cec", "infoframe", "esdp", "dpp", "afe", - "rep", "edid", "hdmi", "test", "cp", "vdp" - -Optional Endpoint Properties: - - The following three properties are defined in video-interfaces.txt and are - valid for source endpoints only. - - - hsync-active: Horizontal synchronization polarity. Defaults to active low. - - vsync-active: Vertical synchronization polarity. Defaults to active low. - - pclk-sample: Pixel clock polarity. Defaults to output on the falling edge. - - If none of hsync-active, vsync-active and pclk-sample is specified the - endpoint will use embedded BT.656 synchronization. - -Example: - - hdmi_receiver@4c { - compatible = "adi,adv7611"; - /* - * The edid page will be accessible @ 0x66 on the I2C bus. All - * other maps will retain their default addresses. - */ - reg = <0x4c>, <0x66>; - reg-names = "main", "edid"; - - reset-gpios = <&ioexp 0 GPIO_ACTIVE_LOW>; - hpd-gpios = <&ioexp 2 GPIO_ACTIVE_HIGH>; - - #address-cells = <1>; - #size-cells = <0>; - - default-input = <0>; - - port@0 { - reg = <0>; - }; - port@1 { - reg = <1>; - hdmi_in: endpoint { - remote-endpoint = <&ccdc_in>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/media/i2c/adv7604.yaml b/Documentation/devicetree/bindings/media/i2c/adv7604.yaml new file mode 100644 index 000000000000..3897af540ddd --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/adv7604.yaml @@ -0,0 +1,178 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/adv7604.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADV7604/11/12 video decoder with HDMI receiver + +maintainers: + - Hans Verkuil <[email protected]> + +description: + The ADV7604 and ADV7611/12 are multiformat video decoders with an integrated + HDMI receiver. The ADV7604 has four multiplexed HDMI inputs and one analog + input, and the ADV7611 has one HDMI input and no analog input. The 7612 is + similar to the 7611 but has 2 HDMI inputs. + + These device tree bindings support the ADV7611/12 only at the moment. + +properties: + compatible: + items: + - enum: + - adi,adv7611 + - adi,adv7612 + + reg: + minItems: 1 + maxItems: 13 + + reg-names: + minItems: 1 + maxItems: 13 + items: + - const: main + - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ] + - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ] + - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ] + - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ] + - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ] + - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ] + - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ] + - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ] + - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ] + - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ] + - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ] + - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ] + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + hpd-gpios: + minItems: 1 + description: + References to the GPIOs that control the HDMI hot-plug detection pins, + one per HDMI input. The active flag indicates the GPIO level that + enables hot-plug detection. + + default-input: + maxItems: 1 + description: + Select which input is selected after reset. + + ports: + type: object + description: + A node containing input and output port nodes with endpoint definitions + as documented in + Documentation/devicetree/bindings/media/video-interfaces.txt + +required: + - compatible + - reg + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + const: adi,adv7611 + then: + properties: + ports: + properties: + '#address-cells': + const: 1 + '#size-cells': + const: 0 + port@0: + type: object + description: Input port + port@1: + type: object + description: Output port + + required: + - port@1 + + additionalProperties: false + + required: + - ports + + - if: + properties: + compatible: + contains: + const: adi,adv7612 + then: + properties: + ports: + properties: + '#address-cells': + const: 1 + '#size-cells': + const: 0 + port@2: + type: object + description: Output port + + patternProperties: + "^port@[0-1]$": + type: object + description: Input port + + required: + - port@2 + + additionalProperties: false + + required: + - ports + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + hdmi_receiver@4c { + compatible = "adi,adv7611"; + /* + * The edid page will be accessible @ 0x66 on the I2C bus. All + * other maps will retain their default addresses. + */ + reg = <0x4c>, <0x66>; + reg-names = "main", "edid"; + + reset-gpios = <&ioexp 0 GPIO_ACTIVE_LOW>; + hpd-gpios = <&ioexp 2 GPIO_ACTIVE_HIGH>; + default-input = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + }; + + port@1 { + reg = <1>; + hdmi_in: endpoint { + remote-endpoint = <&ccdc_in>; + }; + }; + }; + + + }; + }; diff --git a/Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt b/Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt deleted file mode 100644 index bd896e9f67d1..000000000000 --- a/Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt +++ /dev/null @@ -1,46 +0,0 @@ -* Aptina MT9V111 CMOS sensor ----------------------------- - -The Aptina MT9V111 is a 1/4-Inch VGA-format digital image sensor with a core -based on Aptina MT9V011 sensor and an integrated Image Flow Processor (IFP). - -The sensor has an active pixel array of 640x480 pixels and can output a number -of image resolution and formats controllable through a simple two-wires -interface. - -Required properties: --------------------- - -- compatible: shall be "aptina,mt9v111". -- clocks: reference to the system clock input provider. - -Optional properties: --------------------- - -- enable-gpios: output enable signal, pin name "OE#". Active low. -- standby-gpios: low power state control signal, pin name "STANDBY". - Active high. -- reset-gpios: chip reset signal, pin name "RESET#". Active low. - -The device node must contain one 'port' child node with one 'endpoint' child -sub-node for its digital output video port, in accordance with the video -interface bindings defined in: -Documentation/devicetree/bindings/media/video-interfaces.txt - -Example: --------- - - &i2c1 { - camera@48 { - compatible = "aptina,mt9v111"; - reg = <0x48>; - - clocks = <&camera_clk>; - - port { - mt9v111_out: endpoint { - remote-endpoint = <&ceu_in>; - }; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml b/Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml new file mode 100644 index 000000000000..ff9546e95d05 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/aptina,mt9v111.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Aptina MT9V111 CMOS sensor + +maintainers: + - Jacopo Mondi <[email protected]> + +description: | + The Aptina MT9V111 is a 1/4-Inch VGA-format digital image sensor with a core + based on Aptina MT9V011 sensor and an integrated Image Flow Processor (IFP). + + The sensor has an active pixel array of 640x480 pixels and can output a number + of image resolutions and formats controllable through a simple two-wires + interface. + +properties: + compatible: + const: aptina,mt9v111 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + enable-gpios: + description: Enable signal, pin name "OE#". Active low. + maxItems: 1 + + standby-gpios: + description: | + Low power state control signal, pin name "STANDBY". Active high. + maxItems: 1 + + reset-gpios: + description: Chip reset signal, pin name "RESET#". Active low. + maxItems: 1 + + port: + type: object + description: | + Output video port. See ../video-interfaces.txt. + +required: + - compatible + - reg + - clocks + - port + +additionalProperties: false + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + camera@48 { + compatible = "aptina,mt9v111"; + reg = <0x48>; + clocks = <&camera_clk>; + + port { + mt9v111_out: endpoint { + remote-endpoint = <&ceu_in>; + }; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/media/i2c/ov2680.txt b/Documentation/devicetree/bindings/media/i2c/ov2680.txt deleted file mode 100644 index 11e925ed9dad..000000000000 --- a/Documentation/devicetree/bindings/media/i2c/ov2680.txt +++ /dev/null @@ -1,46 +0,0 @@ -* Omnivision OV2680 MIPI CSI-2 sensor - -Required Properties: -- compatible: should be "ovti,ov2680". -- clocks: reference to the xvclk input clock. -- clock-names: should be "xvclk". -- DOVDD-supply: Digital I/O voltage supply. -- DVDD-supply: Digital core voltage supply. -- AVDD-supply: Analog voltage supply. - -Optional Properties: -- reset-gpios: reference to the GPIO connected to the powerdown/reset pin, - if any. This is an active low signal to the OV2680. - -The device node must contain one 'port' child node for its digital output -video port, and this port must have a single endpoint in accordance with - the video interface bindings defined in -Documentation/devicetree/bindings/media/video-interfaces.txt. - -Endpoint node required properties for CSI-2 connection are: -- remote-endpoint: a phandle to the bus receiver's endpoint node. -- clock-lanes: should be set to <0> (clock lane on hardware lane 0). -- data-lanes: should be set to <1> (one CSI-2 lane supported). - -Example: - -&i2c2 { - ov2680: camera-sensor@36 { - compatible = "ovti,ov2680"; - reg = <0x36>; - clocks = <&osc>; - clock-names = "xvclk"; - reset-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; - DOVDD-supply = <&sw2_reg>; - DVDD-supply = <&sw2_reg>; - AVDD-supply = <®_peri_3p15v>; - - port { - ov2680_to_mipi: endpoint { - remote-endpoint = <&mipi_from_sensor>; - clock-lanes = <0>; - data-lanes = <1>; - }; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/media/i2c/ov772x.txt b/Documentation/devicetree/bindings/media/i2c/ov772x.txt deleted file mode 100644 index 0b3ede5b8e6a..000000000000 --- a/Documentation/devicetree/bindings/media/i2c/ov772x.txt +++ /dev/null @@ -1,40 +0,0 @@ -* Omnivision OV7720/OV7725 CMOS sensor - -The Omnivision OV7720/OV7725 sensor supports multiple resolutions output, -such as VGA, QVGA, and any size scaling down from CIF to 40x30. It also can -support the YUV422, RGB565/555/444, GRB422 or raw RGB output formats. - -Required Properties: -- compatible: shall be one of - "ovti,ov7720" - "ovti,ov7725" -- clocks: reference to the xclk input clock. - -Optional Properties: -- reset-gpios: reference to the GPIO connected to the RSTB pin which is - active low, if any. -- powerdown-gpios: reference to the GPIO connected to the PWDN pin which is - active high, if any. - -The device node shall contain one 'port' child node with one child 'endpoint' -subnode for its digital output video port, in accordance with the video -interface bindings defined in Documentation/devicetree/bindings/media/ -video-interfaces.txt. - -Example: - -&i2c0 { - ov772x: camera@21 { - compatible = "ovti,ov7725"; - reg = <0x21>; - reset-gpios = <&axi_gpio_0 0 GPIO_ACTIVE_LOW>; - powerdown-gpios = <&axi_gpio_0 1 GPIO_ACTIVE_LOW>; - clocks = <&xclk>; - - port { - ov772x_0: endpoint { - remote-endpoint = <&vcap1_in0>; - }; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml new file mode 100644 index 000000000000..43bf749807e1 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/ovti,ov2680.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Omnivision OV2680 CMOS Sensor + +maintainers: + - Rui Miguel Silva <[email protected]> + +description: |- + The OV2680 color sensor is a low voltage, high performance 1/5 inch UXGA (2 + megapixel) CMOS image sensor that provides a single-chip UXGA (1600 x 1200) + camera. It provides full-frame, sub-sampled, or windowed 10-bit images in + various formats via the control of the Serial Camera Control Bus (SCCB) + interface. The OV2680 has an image array capable of operating at up to 30 + frames per second (fps) in UXGA resolution. + +properties: + compatible: + const: ovti,ov2680 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: xvclk + + reset-gpios: + description: + The phandle and specifier for the GPIO that controls sensor reset. + This corresponds to the hardware pin XSHUTDOWN which is physically + active low. + maxItems: 1 + + dovdd-supply: + description: + Definition of the regulator used as interface power supply. + + avdd-supply: + description: + Definition of the regulator used as analog power supply. + + dvdd-supply: + description: + Definition of the regulator used as digital power supply. + + port: + type: object + description: + A node containing an output port node with an endpoint definition + as documented in + Documentation/devicetree/bindings/media/video-interfaces.txt + +required: + - compatible + - reg + - clocks + - clock-names + - dovdd-supply + - avdd-supply + - dvdd-supply + - reset-gpios + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + ov2680: camera-sensor@36 { + compatible = "ovti,ov2680"; + reg = <0x36>; + clocks = <&osc>; + clock-names = "xvclk"; + reset-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; + + dovdd-supply = <&sw2_reg>; + dvdd-supply = <&sw2_reg>; + avdd-supply = <®_peri_3p15v>; + + port { + ov2680_to_mipi: endpoint { + remote-endpoint = <&mipi_from_sensor>; + }; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml new file mode 100644 index 000000000000..63b3779d7289 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml @@ -0,0 +1,134 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/ovti,ov772x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Omnivision OV7720/OV7725 CMOS sensor + +maintainers: + - Jacopo Mondi <[email protected]> + +description: | + The Omnivision OV7720/OV7725 sensor supports multiple resolutions output, + such as VGA, QVGA, and any size scaling down from CIF to 40x30. It also can + support the YUV422, RGB565/555/444, GRB422 or raw RGB output formats. + +properties: + compatible: + enum: + - ovti,ov7720 + - ovti,ov7725 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + reset-gpios: + description: | + Reference to the GPIO connected to the RSTB pin which is active low. + maxItems: 1 + + powerdown-gpios: + description: | + Reference to the GPIO connected to the PWDN pin which is active high. + maxItems: 1 + + port: + type: object + description: | + Video output port. See ../video-interfaces.txt. + + properties: + endpoint: + type: object + + properties: + bus-type: + enum: [5, 6] + + bus-width: + enum: [8, 10] + default: 10 + + data-shift: + enum: [0, 2] + default: 0 + + hsync-active: + enum: [0, 1] + default: 1 + + vsync-active: + enum: [0, 1] + default: 1 + + pclk-sample: + enum: [0, 1] + default: 1 + + allOf: + - if: + properties: + bus-type: + const: 6 + then: + properties: + hsync-active: false + vsync-active: false + + - if: + properties: + bus-width: + const: 10 + then: + properties: + data-shift: + const: 0 + + required: + - bus-type + + unevaluatedProperties: false + + additionalProperties: false + +required: + - compatible + - reg + - clocks + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + ov772x: camera@21 { + compatible = "ovti,ov7725"; + reg = <0x21>; + reset-gpios = <&axi_gpio_0 0 GPIO_ACTIVE_LOW>; + powerdown-gpios = <&axi_gpio_0 1 GPIO_ACTIVE_LOW>; + clocks = <&xclk>; + + port { + ov772x_0: endpoint { + bus-type = <5>; + vsync-active = <0>; + hsync-active = <0>; + pclk-sample = <0>; + bus-width = <8>; + data-shift = <0>; + remote-endpoint = <&vcap1_in0>; + }; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx214.txt b/Documentation/devicetree/bindings/media/i2c/sony,imx214.txt deleted file mode 100644 index f11f28a5fda4..000000000000 --- a/Documentation/devicetree/bindings/media/i2c/sony,imx214.txt +++ /dev/null @@ -1,53 +0,0 @@ -* Sony 1/3.06-Inch 13.13Mp CMOS Digital Image Sensor - -The Sony imx214 is a 1/3.06-inch CMOS active pixel digital image sensor with -an active array size of 4224H x 3200V. It is programmable through an I2C -interface. -Image data is sent through MIPI CSI-2, through 2 or 4 lanes at a maximum -throughput of 1.2Gbps/lane. - - -Required Properties: -- compatible: Shall be "sony,imx214". -- reg: I2C bus address of the device. Depending on how the sensor is wired, - it shall be <0x10> or <0x1a>; -- enable-gpios: GPIO descriptor for the enable pin. -- vdddo-supply: Chip digital IO regulator (1.8V). -- vdda-supply: Chip analog regulator (2.7V). -- vddd-supply: Chip digital core regulator (1.12V). -- clocks: Reference to the xclk clock. -- clock-frequency: Frequency of the xclk clock. - -Optional Properties: -- flash-leds: See ../video-interfaces.txt -- lens-focus: See ../video-interfaces.txt - -The imx214 device node shall contain one 'port' child node with -an 'endpoint' subnode. For further reading on port node refer to -Documentation/devicetree/bindings/media/video-interfaces.txt. - -Required Properties on endpoint: -- data-lanes: check ../video-interfaces.txt -- link-frequencies: check ../video-interfaces.txt -- remote-endpoint: check ../video-interfaces.txt - -Example: - - camera-sensor@1a { - compatible = "sony,imx214"; - reg = <0x1a>; - vdddo-supply = <&pm8994_lvs1>; - vddd-supply = <&camera_vddd_1v12>; - vdda-supply = <&pm8994_l17>; - lens-focus = <&ad5820>; - enable-gpios = <&msmgpio 25 GPIO_ACTIVE_HIGH>; - clocks = <&mmcc CAMSS_MCLK0_CLK>; - clock-frequency = <24000000>; - port { - imx214_ep: endpoint { - data-lanes = <1 2 3 4>; - link-frequencies = /bits/ 64 <480000000>; - remote-endpoint = <&csiphy0_ep>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml new file mode 100644 index 000000000000..0f5e25fa4e9d --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml @@ -0,0 +1,133 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/sony,imx214.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sony 1/3.06-Inch 13.13MP CMOS Digital Image Sensor + +maintainers: + - Ricardo Ribalda <[email protected]> + +description: | + The Sony IMX214 is a 1/3.06-inch CMOS active pixel digital image sensor with + an active array size of 4224H x 3200V. It is programmable through an I2C + interface. Image data is sent through MIPI CSI-2, through 2 or 4 lanes at a + maximum throughput of 1.2Gbps/lane. + +properties: + compatible: + const: sony,imx214 + + reg: + enum: + - 0x10 + - 0x1a + + clocks: + description: Reference to the xclk clock. + maxItems: 1 + + clock-frequency: + description: Frequency of the xclk clock in Hz. + + enable-gpios: + description: GPIO descriptor for the enable pin. + maxItems: 1 + + vdddo-supply: + description: Chip digital IO regulator (1.8V). + maxItems: 1 + + vdda-supply: + description: Chip analog regulator (2.7V). + maxItems: 1 + + vddd-supply: + description: Chip digital core regulator (1.12V). + maxItems: 1 + + flash-leds: + description: See ../video-interfaces.txt + + lens-focus: + description: See ../video-interfaces.txt + + port: + type: object + description: | + Video output port. See ../video-interfaces.txt. + + properties: + endpoint: + type: object + + properties: + data-lanes: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: See ../video-interfaces.txt + anyOf: + - items: + - const: 1 + - const: 2 + - items: + - const: 1 + - const: 2 + - const: 3 + - const: 4 + + link-frequencies: + $ref: /schemas/types.yaml#/definitions/uint64-array + description: See ../video-interfaces.txt + + required: + - data-lanes + - link-frequencies + + unevaluatedProperties: false + + additionalProperties: false + +required: + - compatible + - reg + - clocks + - clock-frequency + - enable-gpios + - vdddo-supply + - vdda-supply + - vddd-supply + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + camera-sensor@1a { + compatible = "sony,imx214"; + reg = <0x1a>; + vdddo-supply = <&pm8994_lvs1>; + vddd-supply = <&camera_vddd_1v12>; + vdda-supply = <&pm8994_l17>; + lens-focus = <&ad5820>; + enable-gpios = <&msmgpio 25 GPIO_ACTIVE_HIGH>; + clocks = <&camera_clk>; + clock-frequency = <24000000>; + + port { + imx214_ep: endpoint { + data-lanes = <1 2 3 4>; + link-frequencies = /bits/ 64 <480000000>; + remote-endpoint = <&csiphy0_ep>; + }; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/media/imx7-csi.txt b/Documentation/devicetree/bindings/media/imx7-csi.txt deleted file mode 100644 index d80ceefa0c00..000000000000 --- a/Documentation/devicetree/bindings/media/imx7-csi.txt +++ /dev/null @@ -1,42 +0,0 @@ -Freescale i.MX7 CMOS Sensor Interface -===================================== - -csi node --------- - -This is device node for the CMOS Sensor Interface (CSI) which enables the chip -to connect directly to external CMOS image sensors. - -Required properties: - -- compatible : "fsl,imx7-csi" or "fsl,imx6ul-csi"; -- reg : base address and length of the register set for the device; -- interrupts : should contain CSI interrupt; -- clocks : list of clock specifiers, see - Documentation/devicetree/bindings/clock/clock-bindings.txt for details; -- clock-names : must contain "mclk"; - -The device node shall contain one 'port' child node with one child 'endpoint' -node, according to the bindings defined in: -Documentation/devicetree/bindings/media/video-interfaces.txt. - -In the following example a remote endpoint is a video multiplexer. - -example: - - csi: csi@30710000 { - #address-cells = <1>; - #size-cells = <0>; - - compatible = "fsl,imx7-csi"; - reg = <0x30710000 0x10000>; - interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX7D_CSI_MCLK_ROOT_CLK>; - clock-names = "mclk"; - - port { - csi_from_csi_mux: endpoint { - remote-endpoint = <&csi_mux_to_csi>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt deleted file mode 100644 index 71fd74ed3ec8..000000000000 --- a/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt +++ /dev/null @@ -1,90 +0,0 @@ -Freescale i.MX7 Mipi CSI2 -========================= - -mipi_csi2 node --------------- - -This is the device node for the MIPI CSI-2 receiver core in i.MX7 SoC. It is -compatible with previous version of Samsung D-phy. - -Required properties: - -- compatible : "fsl,imx7-mipi-csi2"; -- reg : base address and length of the register set for the device; -- interrupts : should contain MIPI CSIS interrupt; -- clocks : list of clock specifiers, see - Documentation/devicetree/bindings/clock/clock-bindings.txt for details; -- clock-names : must contain "pclk", "wrap" and "phy" entries, matching - entries in the clock property; -- power-domains : a phandle to the power domain, see - Documentation/devicetree/bindings/power/power_domain.txt for details. -- reset-names : should include following entry "mrst"; -- resets : a list of phandle, should contain reset entry of - reset-names; -- phy-supply : from the generic phy bindings, a phandle to a regulator that - provides power to MIPI CSIS core; - -Optional properties: - -- clock-frequency : The IP's main (system bus) clock frequency in Hz, default - value when this property is not specified is 166 MHz; -- fsl,csis-hs-settle : differential receiver (HS-RX) settle time; - -The device node should contain two 'port' child nodes with one child 'endpoint' -node, according to the bindings defined in: - Documentation/devicetree/bindings/ media/video-interfaces.txt. - The following are properties specific to those nodes. - -port node ---------- - -- reg : (required) can take the values 0 or 1, where 0 shall be - related to the sink port and port 1 shall be the source - one; - -endpoint node -------------- - -- data-lanes : (required) an array specifying active physical MIPI-CSI2 - data input lanes and their mapping to logical lanes; this - shall only be applied to port 0 (sink port), the array's - content is unused only its length is meaningful, - in this case the maximum length supported is 2; - -example: - - mipi_csi: mipi-csi@30750000 { - #address-cells = <1>; - #size-cells = <0>; - - compatible = "fsl,imx7-mipi-csi2"; - reg = <0x30750000 0x10000>; - interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX7D_IPG_ROOT_CLK>, - <&clks IMX7D_MIPI_CSI_ROOT_CLK>, - <&clks IMX7D_MIPI_DPHY_ROOT_CLK>; - clock-names = "pclk", "wrap", "phy"; - clock-frequency = <166000000>; - power-domains = <&pgc_mipi_phy>; - phy-supply = <®_1p0d>; - resets = <&src IMX7_RESET_MIPI_PHY_MRST>; - reset-names = "mrst"; - fsl,csis-hs-settle = <3>; - - port@0 { - reg = <0>; - - mipi_from_sensor: endpoint { - remote-endpoint = <&ov2680_to_mipi>; - data-lanes = <1>; - }; - }; - - port@1 { - reg = <1>; - - mipi_vc0_to_csi_mux: endpoint { - remote-endpoint = <&csi_mux_from_mipi_vc0>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml b/Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml new file mode 100644 index 000000000000..4e81a47e60ac --- /dev/null +++ b/Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/nxp,imx7-csi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: i.MX7 CMOS Sensor Interface + +maintainers: + - Rui Miguel Silva <[email protected]> + +description: | + This is device node for the CMOS Sensor Interface (CSI) which enables the + chip to connect directly to external CMOS image sensors. + +properties: + compatible: + enum: + - fsl,imx7-csi + - fsl,imx6ul-csi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: mclk + + port: + type: object + description: + A node containing input port nodes with endpoint definitions as documented + in Documentation/devicetree/bindings/media/video-interfaces.txt + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imx7d-clock.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + csi: csi@30710000 { + compatible = "fsl,imx7-csi"; + reg = <0x30710000 0x10000>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_CSI_MCLK_ROOT_CLK>; + clock-names = "mclk"; + + port { + csi_from_csi_mux: endpoint { + remote-endpoint = <&csi_mux_to_csi>; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml new file mode 100644 index 000000000000..0668332959e7 --- /dev/null +++ b/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml @@ -0,0 +1,173 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/nxp,imx7-mipi-csi2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX7 Mipi CSI2 + +maintainers: + - Rui Miguel Silva <[email protected]> + +description: | + This is the device node for the MIPI CSI-2 receiver core in i.MX7 soc. It is + compatible with previous version of samsung d-phy. + +properties: + compatible: + const: fsl,imx7-mipi-csi2 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 3 + maxItems: 3 + + clock-names: + items: + - const: pclk + - const: wrap + - const: phy + + power-domains: + maxItems: 1 + + phy-supply: + description: + Phandle to a regulator that provides power to the PHY. This + regulator will be managed during the PHY power on/off sequence. + + resets: + maxItems: 1 + + reset-names: + const: mrst + + clock-frequency: + description: + The IP main (system bus) clock frequency in Hertz + default: 166000000 + + fsl,csis-hs-settle: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Differential receiver (HS-RX) settle time + + ports: + type: object + description: + A node containing input and output port nodes with endpoint definitions + as documented in + Documentation/devicetree/bindings/media/video-interfaces.txt + + properties: + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + port@0: + type: object + description: + Input port node, single endpoint describing the CSI-2 transmitter. + + properties: + reg: + const: 0 + + endpoint: + type: object + + properties: + data-lanes: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: See ../video-interfaces.txt + oneOf: + - items: + - const: 1 + - items: + - const: 1 + - const: 2 + + remote-endpoint: true + + required: + - data-lanes + - remote-endpoint + + additionalProperties: false + + additionalProperties: false + + port@1: + type: object + description: + Output port node + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - power-domains + - phy-supply + - resets + - reset-names + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imx7d-clock.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/reset/imx7-reset.h> + + mipi_csi: mipi-csi@30750000 { + compatible = "fsl,imx7-mipi-csi2"; + reg = <0x30750000 0x10000>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&clks IMX7D_IPG_ROOT_CLK>, + <&clks IMX7D_MIPI_CSI_ROOT_CLK>, + <&clks IMX7D_MIPI_DPHY_ROOT_CLK>; + clock-names = "pclk", "wrap", "phy"; + clock-frequency = <166000000>; + + power-domains = <&pgc_mipi_phy>; + phy-supply = <®_1p0d>; + resets = <&src IMX7_RESET_MIPI_PHY_MRST>; + reset-names = "mrst"; + fsl,csis-hs-settle = <3>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mipi_from_sensor: endpoint { + remote-endpoint = <&ov2680_to_mipi>; + data-lanes = <1>; + }; + }; + + port@1 { + reg = <1>; + + mipi_vc0_to_csi_mux: endpoint { + remote-endpoint = <&csi_mux_from_mipi_vc0>; + }; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/media/qcom,camss.txt b/Documentation/devicetree/bindings/media/qcom,camss.txt index 09eb6ed99114..498234629e21 100644 --- a/Documentation/devicetree/bindings/media/qcom,camss.txt +++ b/Documentation/devicetree/bindings/media/qcom,camss.txt @@ -8,6 +8,7 @@ Qualcomm Camera Subsystem Definition: Should contain one of: - "qcom,msm8916-camss" - "qcom,msm8996-camss" + - "qcom,sdm660-camss" - reg: Usage: required Value type: <prop-encoded-array> @@ -64,30 +65,36 @@ Qualcomm Camera Subsystem Value type: <stringlist> Definition: Should contain the following entries: - "top_ahb" + - "throttle_axi" (660 only) - "ispif_ahb" - "csiphy0_timer" - "csiphy1_timer" - "csiphy2_timer" (8996 only) + - "csiphy_ahb2crif" (660 only) - "csi0_ahb" - "csi0" - "csi0_phy" - "csi0_pix" - "csi0_rdi" + - "cphy_csid0" (660 only) - "csi1_ahb" - "csi1" - "csi1_phy" - "csi1_pix" - "csi1_rdi" + - "cphy_csid1" (660 only) - "csi2_ahb" (8996 only) - "csi2" (8996 only) - "csi2_phy" (8996 only) - "csi2_pix" (8996 only) - "csi2_rdi" (8996 only) + - "cphy_csid2" (660 only) - "csi3_ahb" (8996 only) - "csi3" (8996 only) - "csi3_phy" (8996 only) - "csi3_pix" (8996 only) - "csi3_rdi" (8996 only) + - "cphy_csid3" (660 only) - "ahb" - "vfe0" - "csi_vfe0" diff --git a/Documentation/devicetree/bindings/media/rc.yaml b/Documentation/devicetree/bindings/media/rc.yaml index 8ad2cba5f61f..03cf40f91d6c 100644 --- a/Documentation/devicetree/bindings/media/rc.yaml +++ b/Documentation/devicetree/bindings/media/rc.yaml @@ -83,6 +83,7 @@ properties: - rc-it913x-v2 - rc-kaiomy - rc-khadas + - rc-khamsin - rc-kworld-315u - rc-kworld-pc150u - rc-kworld-plus-tv-analog diff --git a/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml b/Documentation/devicetree/bindings/media/rockchip-isp1.yaml index af246b71eac6..2004c054ed1a 100644 --- a/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml +++ b/Documentation/devicetree/bindings/media/rockchip-isp1.yaml @@ -23,10 +23,27 @@ properties: interrupts: maxItems: 1 - iommus: - maxItems: 1 + clocks: + minItems: 3 + items: + # isp0 and isp1 + - description: ISP clock + - description: ISP AXI clock + - description: ISP AHB clock + # only for isp1 + - description: ISP Pixel clock - power-domains: + clock-names: + minItems: 3 + items: + # isp0 and isp1 + - const: isp + - const: aclk + - const: hclk + # only for isp1 + - const: pclk_isp + + iommus: maxItems: 1 phys: @@ -36,21 +53,8 @@ properties: phy-names: const: dphy - clocks: - items: - - description: ISP clock - - description: ISP AXI clock clock - - description: ISP AXI clock wrapper clock - - description: ISP AHB clock clock - - description: ISP AHB wrapper clock - - clock-names: - items: - - const: clk_isp - - const: aclk_isp - - const: aclk_isp_wrap - - const: hclk_isp - - const: hclk_isp_wrap + power-domains: + maxItems: 1 # See ./video-interfaces.txt for details ports: @@ -94,20 +98,42 @@ properties: remote-endpoint: true + required: + - reg + - "#address-cells" + - "#size-cells" + required: + - "#address-cells" + - "#size-cells" - port@0 required: - compatible + - reg - interrupts - clocks - clock-names - - power-domains - iommus - phys - phy-names + - power-domains - ports +if: + properties: + compatible: + contains: + const: rockchip,rk3399-cif-isp +then: + properties: + clocks: + minItems: 3 + maxItems: 4 + clock-names: + minItems: 3 + maxItems: 4 + additionalProperties: false examples: @@ -117,7 +143,7 @@ examples: #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/power/rk3399-power.h> - parent0: parent@0 { + parent0: parent { #address-cells = <2>; #size-cells = <2>; @@ -126,24 +152,22 @@ examples: reg = <0x0 0xff910000 0x0 0x4000>; interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&cru SCLK_ISP0>, - <&cru ACLK_ISP0>, <&cru ACLK_ISP0_WRAPPER>, - <&cru HCLK_ISP0>, <&cru HCLK_ISP0_WRAPPER>; - clock-names = "clk_isp", - "aclk_isp", "aclk_isp_wrap", - "hclk_isp", "hclk_isp_wrap"; - power-domains = <&power RK3399_PD_ISP0>; + <&cru ACLK_ISP0_WRAPPER>, + <&cru HCLK_ISP0_WRAPPER>; + clock-names = "isp", "aclk", "hclk"; iommus = <&isp0_mmu>; phys = <&dphy>; phy-names = "dphy"; + power-domains = <&power RK3399_PD_ISP0>; ports { #address-cells = <1>; #size-cells = <0>; port@0 { + reg = <0>; #address-cells = <1>; #size-cells = <0>; - reg = <0>; mipi_in_wcam: endpoint@0 { reg = <0>; @@ -160,8 +184,7 @@ examples: }; }; - i2c7: i2c@ff160000 { - clock-frequency = <400000>; + i2c7: i2c { #address-cells = <1>; #size-cells = <0>; diff --git a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml index 3fe778cb5cc3..c18574bb3e81 100644 --- a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml +++ b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml @@ -44,6 +44,43 @@ properties: bindings defined in Documentation/devicetree/bindings/media/video-interfaces.txt. + properties: + endpoint: + type: object + + properties: + bus-type: + enum: [5, 6] + default: 5 + + bus-width: + enum: [8, 10, 12, 14] + default: 8 + + remote-endpoint: true + + allOf: + - if: + properties: + bus-type: + const: 6 + + then: + properties: + hsync-active: false + vsync-active: false + bus-width: + enum: [8] + + required: + - remote-endpoint + - bus-type + - pclk-sample + + unevaluatedProperties: false + + additionalProperties: false + required: - compatible - reg @@ -75,6 +112,7 @@ examples: port { dcmi_0: endpoint { remote-endpoint = <&ov5640_0>; + bus-type = <5>; bus-width = <8>; hsync-active = <0>; vsync-active = <0>; diff --git a/Documentation/driver-api/media/camera-sensor.rst b/Documentation/driver-api/media/camera-sensor.rst index 4d1ae12b9b4d..ffb0cad8137a 100644 --- a/Documentation/driver-api/media/camera-sensor.rst +++ b/Documentation/driver-api/media/camera-sensor.rst @@ -132,3 +132,16 @@ used to obtain device's power state after the power state transition: The function returns a non-zero value if it succeeded getting the power count or runtime PM was disabled, in either of which cases the driver may proceed to access the device. + +Controls +-------- + +For camera sensors that are connected to a bus where transmitter and receiver +require common configuration set by drivers, such as CSI-2 or parallel (BT.601 +or BT.656) bus, the ``V4L2_CID_LINK_FREQ`` control is mandatory on transmitter +drivers. Receiver drivers can use the ``V4L2_CID_LINK_FREQ`` to query the +frequency used on the bus. + +The transmitter drivers should also implement ``V4L2_CID_PIXEL_RATE`` control in +order to tell the maximum pixel rate to the receiver. This is required on raw +camera sensors. diff --git a/Documentation/driver-api/media/cec-core.rst b/Documentation/driver-api/media/cec-core.rst index bc42982ac21e..a26dc87eee8f 100644 --- a/Documentation/driver-api/media/cec-core.rst +++ b/Documentation/driver-api/media/cec-core.rst @@ -143,7 +143,7 @@ To enable/disable the 'monitor all' mode:: int (*adap_monitor_all_enable)(struct cec_adapter *adap, bool enable); If enabled, then the adapter should be put in a mode to also monitor messages -that not for us. Not all hardware supports this and this function is only +that are not for us. Not all hardware supports this and this function is only called if the CEC_CAP_MONITOR_ALL capability is set. This callback is optional (some hardware may always be in 'monitor all' mode). @@ -335,7 +335,7 @@ So this must work: $ cat einj.txt >error-inj The first callback is called when this file is read and it should show the -the current error injection state:: +current error injection state:: int (*error_inj_show)(struct cec_adapter *adap, struct seq_file *sf); diff --git a/Documentation/driver-api/media/csi2.rst b/Documentation/driver-api/media/csi2.rst index e1b838014906..e3bbc6baf0f0 100644 --- a/Documentation/driver-api/media/csi2.rst +++ b/Documentation/driver-api/media/csi2.rst @@ -28,10 +28,9 @@ interface elements must be present on the sub-device represents the CSI-2 transmitter. The V4L2_CID_LINK_FREQ control is used to tell the receiver driver the -frequency (and not the symbol rate) of the link. The -V4L2_CID_PIXEL_RATE is may be used by the receiver to obtain the pixel -rate the transmitter uses. The -:c:type:`v4l2_subdev_video_ops`->s_stream() callback provides an +frequency (and not the symbol rate) of the link. The V4L2_CID_PIXEL_RATE +control may be used by the receiver to obtain the pixel rate the transmitter +uses. The :c:type:`v4l2_subdev_video_ops`->s_stream() callback provides an ability to start and stop the stream. The value of the V4L2_CID_PIXEL_RATE is calculated as follows:: diff --git a/Documentation/driver-api/media/dtv-frontend.rst b/Documentation/driver-api/media/dtv-frontend.rst index 91f77fe58e83..ea43cdb5b0e4 100644 --- a/Documentation/driver-api/media/dtv-frontend.rst +++ b/Documentation/driver-api/media/dtv-frontend.rst @@ -244,7 +244,7 @@ Carrier Signal to Noise ratio (:ref:`DTV-STAT-CNR`) Having it available after inner FEC is more common. Bit counts post-FEC (:ref:`DTV-STAT-POST-ERROR-BIT-COUNT` and :ref:`DTV-STAT-POST-TOTAL-BIT-COUNT`) - - Those counters measure the number of bits and bit errors errors after + - Those counters measure the number of bits and bit errors after the forward error correction (FEC) on the inner coding block (after Viterbi, LDPC or other inner code). @@ -253,7 +253,7 @@ Bit counts post-FEC (:ref:`DTV-STAT-POST-ERROR-BIT-COUNT` and :ref:`DTV-STAT-POS see :c:type:`fe_status`). Bit counts pre-FEC (:ref:`DTV-STAT-PRE-ERROR-BIT-COUNT` and :ref:`DTV-STAT-PRE-TOTAL-BIT-COUNT`) - - Those counters measure the number of bits and bit errors errors before + - Those counters measure the number of bits and bit errors before the forward error correction (FEC) on the inner coding block (before Viterbi, LDPC or other inner code). @@ -263,7 +263,7 @@ Bit counts pre-FEC (:ref:`DTV-STAT-PRE-ERROR-BIT-COUNT` and :ref:`DTV-STAT-PRE-T after ``FE_HAS_VITERBI``, see :c:type:`fe_status`). Block counts (:ref:`DTV-STAT-ERROR-BLOCK-COUNT` and :ref:`DTV-STAT-TOTAL-BLOCK-COUNT`) - - Those counters measure the number of blocks and block errors errors after + - Those counters measure the number of blocks and block errors after the forward error correction (FEC) on the inner coding block (before Viterbi, LDPC or other inner code). diff --git a/Documentation/driver-api/media/v4l2-controls.rst b/Documentation/driver-api/media/v4l2-controls.rst index 77f42ea3bac7..b2e91804829b 100644 --- a/Documentation/driver-api/media/v4l2-controls.rst +++ b/Documentation/driver-api/media/v4l2-controls.rst @@ -335,7 +335,7 @@ current and new values: union v4l2_ctrl_ptr p_new; union v4l2_ctrl_ptr p_cur; -If the control has a simple s32 type type, then: +If the control has a simple s32 type, then: .. code-block:: c @@ -349,7 +349,7 @@ Within the control ops you can freely use these. The val and cur.val speak for themselves. The p_char pointers point to character buffers of length ctrl->maximum + 1, and are always 0-terminated. -Unless the control is marked volatile the p_cur field points to the the +Unless the control is marked volatile the p_cur field points to the current cached control value. When you create a new control this value is made identical to the default value. After calling v4l2_ctrl_handler_setup() this value is passed to the hardware. It is generally a good idea to call this diff --git a/Documentation/driver-api/media/v4l2-dev.rst b/Documentation/driver-api/media/v4l2-dev.rst index 666330af31ed..99e3b5fa7444 100644 --- a/Documentation/driver-api/media/v4l2-dev.rst +++ b/Documentation/driver-api/media/v4l2-dev.rst @@ -212,7 +212,7 @@ types exist: ========================== ==================== ============================== The last argument gives you a certain amount of control over the device -device node number used (i.e. the X in ``videoX``). Normally you will pass -1 +node number used (i.e. the X in ``videoX``). Normally you will pass -1 to let the v4l2 framework pick the first free number. But sometimes users want to select a specific node number. It is common that drivers allow the user to select a specific device node number through a driver module diff --git a/Documentation/userspace-api/media/cec/cec-ioc-g-mode.rst b/Documentation/userspace-api/media/cec/cec-ioc-g-mode.rst index d3387b1fa7c5..663bdef8d6da 100644 --- a/Documentation/userspace-api/media/cec/cec-ioc-g-mode.rst +++ b/Documentation/userspace-api/media/cec/cec-ioc-g-mode.rst @@ -188,7 +188,7 @@ Available follower modes are: in combination with :ref:`CEC_MODE_NO_INITIATOR <CEC-MODE-NO-INITIATOR>`, otherwise the ``EINVAL`` error code will be returned. In 'monitor all' mode all messages this CEC device transmits and all messages it receives, including - directed messages for other CEC devices will be reported. This is + directed messages for other CEC devices, will be reported. This is very useful for debugging, but not all devices support this. This mode requires that the :ref:`CEC_CAP_MONITOR_ALL <CEC-CAP-MONITOR-ALL>` capability is set, otherwise the ``EINVAL`` error code is returned. This is only allowed if diff --git a/Documentation/userspace-api/media/dvb/audio.rst b/Documentation/userspace-api/media/dvb/audio.rst index 071abac9d52d..eaae5675a47d 100644 --- a/Documentation/userspace-api/media/dvb/audio.rst +++ b/Documentation/userspace-api/media/dvb/audio.rst @@ -8,7 +8,7 @@ Digital TV Audio Device The Digital TV audio device controls the MPEG2 audio decoder of the Digital TV hardware. It can be accessed through ``/dev/dvb/adapter?/audio?``. Data -types and and ioctl definitions can be accessed by including +types and ioctl definitions can be accessed by including ``linux/dvb/audio.h`` in your application. Please note that some Digital TV cards don’t have their own MPEG decoder, which diff --git a/Documentation/userspace-api/media/dvb/ca.rst b/Documentation/userspace-api/media/dvb/ca.rst index 6f6821e322a9..0dc00e5e4a8c 100644 --- a/Documentation/userspace-api/media/dvb/ca.rst +++ b/Documentation/userspace-api/media/dvb/ca.rst @@ -7,7 +7,7 @@ Digital TV CA Device #################### The Digital TV CA device controls the conditional access hardware. It -can be accessed through ``/dev/dvb/adapter?/ca?``. Data types and and ioctl +can be accessed through ``/dev/dvb/adapter?/ca?``. Data types and ioctl definitions can be accessed by including ``linux/dvb/ca.h`` in your application. diff --git a/Documentation/userspace-api/media/dvb/demux.rst b/Documentation/userspace-api/media/dvb/demux.rst index 364ef48472ee..ef05abcf14d1 100644 --- a/Documentation/userspace-api/media/dvb/demux.rst +++ b/Documentation/userspace-api/media/dvb/demux.rst @@ -11,7 +11,7 @@ digital TV. If the driver and hardware supports, those filters are implemented at the hardware. Otherwise, the Kernel provides a software emulation. -It can be accessed through ``/dev/adapter?/demux?``. Data types and and +It can be accessed through ``/dev/adapter?/demux?``. Data types and ioctl definitions can be accessed by including ``linux/dvb/dmx.h`` in your application. diff --git a/Documentation/userspace-api/media/dvb/dmx-qbuf.rst b/Documentation/userspace-api/media/dvb/dmx-qbuf.rst index 17e70143c1b0..1a13a33834db 100644 --- a/Documentation/userspace-api/media/dvb/dmx-qbuf.rst +++ b/Documentation/userspace-api/media/dvb/dmx-qbuf.rst @@ -50,7 +50,7 @@ by a :ref:`DMX_QUERYBUF` ioctl will do as well. When ``DMX_QBUF`` is called with a pointer to this structure, it locks the memory pages of the buffer in physical memory, so they cannot be swapped out to disk. Buffers remain locked until dequeued, until the -the device is closed. +device is closed. Applications call the ``DMX_DQBUF`` ioctl to dequeue a filled (capturing) buffer from the driver's outgoing queue. diff --git a/Documentation/userspace-api/media/dvb/net.rst b/Documentation/userspace-api/media/dvb/net.rst index 33368f5150c5..020a023d3b61 100644 --- a/Documentation/userspace-api/media/dvb/net.rst +++ b/Documentation/userspace-api/media/dvb/net.rst @@ -23,7 +23,7 @@ types that are present on the transport stream. This is done through virtual ``dvb?_?`` network interfaces, and will be controlled/routed via the standard ip tools (like ip, route, netstat, ifconfig, etc). -Data types and and ioctl definitions are defined via ``linux/dvb/net.h`` +Data types and ioctl definitions are defined via ``linux/dvb/net.h`` header. diff --git a/Documentation/userspace-api/media/dvb/video.rst b/Documentation/userspace-api/media/dvb/video.rst index 3ed1bbfb93c3..38a8d39a1d25 100644 --- a/Documentation/userspace-api/media/dvb/video.rst +++ b/Documentation/userspace-api/media/dvb/video.rst @@ -8,7 +8,7 @@ Digital TV Video Device The Digital TV video device controls the MPEG2 video decoder of the Digital TV hardware. It can be accessed through **/dev/dvb/adapter0/video0**. Data -types and and ioctl definitions can be accessed by including +types and ioctl definitions can be accessed by including **linux/dvb/video.h** in your application. Note that the Digital TV video device only controls decoding of the MPEG video diff --git a/Documentation/userspace-api/media/lirc.h.rst.exceptions b/Documentation/userspace-api/media/lirc.h.rst.exceptions index ac768d769113..e74b73cd0e9e 100644 --- a/Documentation/userspace-api/media/lirc.h.rst.exceptions +++ b/Documentation/userspace-api/media/lirc.h.rst.exceptions @@ -64,6 +64,7 @@ ignore symbol RC_PROTO_RCMM12 ignore symbol RC_PROTO_RCMM24 ignore symbol RC_PROTO_RCMM32 ignore symbol RC_PROTO_XBOX_DVD +ignore symbol RC_PROTO_MAX # Undocumented macros diff --git a/Documentation/userspace-api/media/rc/keytable.c.rst b/Documentation/userspace-api/media/rc/keytable.c.rst index 0b50cfaf2d86..243e02d2611f 100644 --- a/Documentation/userspace-api/media/rc/keytable.c.rst +++ b/Documentation/userspace-api/media/rc/keytable.c.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later file: uapi/v4l/keytable.c ========================= diff --git a/Documentation/userspace-api/media/rc/lirc-dev-intro.rst b/Documentation/userspace-api/media/rc/lirc-dev-intro.rst index 167b354bf051..c88973732282 100644 --- a/Documentation/userspace-api/media/rc/lirc-dev-intro.rst +++ b/Documentation/userspace-api/media/rc/lirc-dev-intro.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. _lirc_dev_intro: @@ -57,12 +57,12 @@ on the following table. This mode is for both sending and receiving IR. - For transmitting (aka sending), create a ``struct lirc_scancode`` with + For transmitting (aka sending), create a struct lirc_scancode with the desired scancode set in the ``scancode`` member, :c:type:`rc_proto` set to the :ref:`IR protocol <Remote_controllers_Protocols>`, and all other members set to 0. Write this struct to the lirc device. - For receiving, you read ``struct lirc_scancode`` from the LIRC device. + For receiving, you read struct lirc_scancode from the LIRC device. The ``scancode`` field is set to the received scancode and the :ref:`IR protocol <Remote_controllers_Protocols>` is set in :c:type:`rc_proto`. If the scancode maps to a valid key code, this is set @@ -136,6 +136,13 @@ on the following table. This mode is used only for IR send. +************************************* +Data types used by LIRC_MODE_SCANCODE +************************************* + +.. kernel-doc:: include/uapi/linux/lirc.h + :identifiers: lirc_scancode rc_proto + ******************** BPF based IR decoder ******************** diff --git a/Documentation/userspace-api/media/rc/lirc-dev.rst b/Documentation/userspace-api/media/rc/lirc-dev.rst index 5510dc02a822..978f86d30fae 100644 --- a/Documentation/userspace-api/media/rc/lirc-dev.rst +++ b/Documentation/userspace-api/media/rc/lirc-dev.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. _lirc_dev: diff --git a/Documentation/userspace-api/media/rc/lirc-func.rst b/Documentation/userspace-api/media/rc/lirc-func.rst index 420a3dbf0d6b..793f295d3ac9 100644 --- a/Documentation/userspace-api/media/rc/lirc-func.rst +++ b/Documentation/userspace-api/media/rc/lirc-func.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. _lirc_func: diff --git a/Documentation/userspace-api/media/rc/lirc-get-features.rst b/Documentation/userspace-api/media/rc/lirc-get-features.rst index 66a243dbd437..4bf25860f932 100644 --- a/Documentation/userspace-api/media/rc/lirc-get-features.rst +++ b/Documentation/userspace-api/media/rc/lirc-get-features.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc_get_features: diff --git a/Documentation/userspace-api/media/rc/lirc-get-rec-mode.rst b/Documentation/userspace-api/media/rc/lirc-get-rec-mode.rst index 188478ed1233..628fe31792b2 100644 --- a/Documentation/userspace-api/media/rc/lirc-get-rec-mode.rst +++ b/Documentation/userspace-api/media/rc/lirc-get-rec-mode.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc_get_rec_mode: diff --git a/Documentation/userspace-api/media/rc/lirc-get-rec-resolution.rst b/Documentation/userspace-api/media/rc/lirc-get-rec-resolution.rst index e29445c5ce16..4dfa9c23634b 100644 --- a/Documentation/userspace-api/media/rc/lirc-get-rec-resolution.rst +++ b/Documentation/userspace-api/media/rc/lirc-get-rec-resolution.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc_get_rec_resolution: diff --git a/Documentation/userspace-api/media/rc/lirc-get-send-mode.rst b/Documentation/userspace-api/media/rc/lirc-get-send-mode.rst index 77472fb5608a..637871805be6 100644 --- a/Documentation/userspace-api/media/rc/lirc-get-send-mode.rst +++ b/Documentation/userspace-api/media/rc/lirc-get-send-mode.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc_get_send_mode: diff --git a/Documentation/userspace-api/media/rc/lirc-get-timeout.rst b/Documentation/userspace-api/media/rc/lirc-get-timeout.rst index f5f3e06d6206..597c3282ae12 100644 --- a/Documentation/userspace-api/media/rc/lirc-get-timeout.rst +++ b/Documentation/userspace-api/media/rc/lirc-get-timeout.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc_get_min_timeout: diff --git a/Documentation/userspace-api/media/rc/lirc-header.rst b/Documentation/userspace-api/media/rc/lirc-header.rst index 8bd0acc9913a..54cb40b8a065 100644 --- a/Documentation/userspace-api/media/rc/lirc-header.rst +++ b/Documentation/userspace-api/media/rc/lirc-header.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. _lirc_header: diff --git a/Documentation/userspace-api/media/rc/lirc-read.rst b/Documentation/userspace-api/media/rc/lirc-read.rst index d589560214f4..ce34318698b7 100644 --- a/Documentation/userspace-api/media/rc/lirc-read.rst +++ b/Documentation/userspace-api/media/rc/lirc-read.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc-read: diff --git a/Documentation/userspace-api/media/rc/lirc-set-measure-carrier-mode.rst b/Documentation/userspace-api/media/rc/lirc-set-measure-carrier-mode.rst index 9bf9811a905a..04ced1aa664b 100644 --- a/Documentation/userspace-api/media/rc/lirc-set-measure-carrier-mode.rst +++ b/Documentation/userspace-api/media/rc/lirc-set-measure-carrier-mode.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc_set_measure_carrier_mode: diff --git a/Documentation/userspace-api/media/rc/lirc-set-rec-carrier-range.rst b/Documentation/userspace-api/media/rc/lirc-set-rec-carrier-range.rst index 530bc223930a..7512dc86b03a 100644 --- a/Documentation/userspace-api/media/rc/lirc-set-rec-carrier-range.rst +++ b/Documentation/userspace-api/media/rc/lirc-set-rec-carrier-range.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc_set_rec_carrier_range: diff --git a/Documentation/userspace-api/media/rc/lirc-set-rec-carrier.rst b/Documentation/userspace-api/media/rc/lirc-set-rec-carrier.rst index 28c928f1cc14..60e321446ea7 100644 --- a/Documentation/userspace-api/media/rc/lirc-set-rec-carrier.rst +++ b/Documentation/userspace-api/media/rc/lirc-set-rec-carrier.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc_set_rec_carrier: diff --git a/Documentation/userspace-api/media/rc/lirc-set-rec-timeout-reports.rst b/Documentation/userspace-api/media/rc/lirc-set-rec-timeout-reports.rst index 83e7155c5796..aebe81012939 100644 --- a/Documentation/userspace-api/media/rc/lirc-set-rec-timeout-reports.rst +++ b/Documentation/userspace-api/media/rc/lirc-set-rec-timeout-reports.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc_set_rec_timeout_reports: diff --git a/Documentation/userspace-api/media/rc/lirc-set-rec-timeout.rst b/Documentation/userspace-api/media/rc/lirc-set-rec-timeout.rst index 8f3f9adf54ab..bf9fb2cc61c3 100644 --- a/Documentation/userspace-api/media/rc/lirc-set-rec-timeout.rst +++ b/Documentation/userspace-api/media/rc/lirc-set-rec-timeout.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc_set_rec_timeout: diff --git a/Documentation/userspace-api/media/rc/lirc-set-send-carrier.rst b/Documentation/userspace-api/media/rc/lirc-set-send-carrier.rst index e3810ba58746..a003f9447553 100644 --- a/Documentation/userspace-api/media/rc/lirc-set-send-carrier.rst +++ b/Documentation/userspace-api/media/rc/lirc-set-send-carrier.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc_set_send_carrier: diff --git a/Documentation/userspace-api/media/rc/lirc-set-send-duty-cycle.rst b/Documentation/userspace-api/media/rc/lirc-set-send-duty-cycle.rst index 52a072529af9..2979752acbcd 100644 --- a/Documentation/userspace-api/media/rc/lirc-set-send-duty-cycle.rst +++ b/Documentation/userspace-api/media/rc/lirc-set-send-duty-cycle.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc_set_send_duty_cycle: diff --git a/Documentation/userspace-api/media/rc/lirc-set-transmitter-mask.rst b/Documentation/userspace-api/media/rc/lirc-set-transmitter-mask.rst index 68f4cc2e3ae3..38acbcd6e91c 100644 --- a/Documentation/userspace-api/media/rc/lirc-set-transmitter-mask.rst +++ b/Documentation/userspace-api/media/rc/lirc-set-transmitter-mask.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc_set_transmitter_mask: diff --git a/Documentation/userspace-api/media/rc/lirc-set-wideband-receiver.rst b/Documentation/userspace-api/media/rc/lirc-set-wideband-receiver.rst index be5321c4a91f..c9d578e291b8 100644 --- a/Documentation/userspace-api/media/rc/lirc-set-wideband-receiver.rst +++ b/Documentation/userspace-api/media/rc/lirc-set-wideband-receiver.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc_set_wideband_receiver: diff --git a/Documentation/userspace-api/media/rc/lirc-write.rst b/Documentation/userspace-api/media/rc/lirc-write.rst index c1c3230d4fd6..970a8b3fa1ca 100644 --- a/Documentation/userspace-api/media/rc/lirc-write.rst +++ b/Documentation/userspace-api/media/rc/lirc-write.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. c:namespace:: RC .. _lirc-write: diff --git a/Documentation/userspace-api/media/rc/rc-intro.rst b/Documentation/userspace-api/media/rc/rc-intro.rst index 1338478e2bd4..2ba62cde2369 100644 --- a/Documentation/userspace-api/media/rc/rc-intro.rst +++ b/Documentation/userspace-api/media/rc/rc-intro.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. _Remote_controllers_Intro: diff --git a/Documentation/userspace-api/media/rc/rc-protos.rst b/Documentation/userspace-api/media/rc/rc-protos.rst index 2e290584a210..a2eab3b45647 100644 --- a/Documentation/userspace-api/media/rc/rc-protos.rst +++ b/Documentation/userspace-api/media/rc/rc-protos.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. _Remote_controllers_Protocols: diff --git a/Documentation/userspace-api/media/rc/rc-sysfs-nodes.rst b/Documentation/userspace-api/media/rc/rc-sysfs-nodes.rst index 43c442696438..34d6a0a1f4d3 100644 --- a/Documentation/userspace-api/media/rc/rc-sysfs-nodes.rst +++ b/Documentation/userspace-api/media/rc/rc-sysfs-nodes.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. _remote_controllers_sysfs_nodes: diff --git a/Documentation/userspace-api/media/rc/rc-table-change.rst b/Documentation/userspace-api/media/rc/rc-table-change.rst index 61c77b080ae8..d7de8a56ddfe 100644 --- a/Documentation/userspace-api/media/rc/rc-table-change.rst +++ b/Documentation/userspace-api/media/rc/rc-table-change.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. _Remote_controllers_table_change: diff --git a/Documentation/userspace-api/media/rc/rc-tables.rst b/Documentation/userspace-api/media/rc/rc-tables.rst index 8dc11657fc23..aafbfda1f401 100644 --- a/Documentation/userspace-api/media/rc/rc-tables.rst +++ b/Documentation/userspace-api/media/rc/rc-tables.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. _Remote_controllers_tables: diff --git a/Documentation/userspace-api/media/rc/remote_controllers.rst b/Documentation/userspace-api/media/rc/remote_controllers.rst index 2d9078accb35..f89291838637 100644 --- a/Documentation/userspace-api/media/rc/remote_controllers.rst +++ b/Documentation/userspace-api/media/rc/remote_controllers.rst @@ -1,4 +1,4 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later .. include:: <isonum.txt> .. _remote_controllers: diff --git a/Documentation/userspace-api/media/v4l/biblio.rst b/Documentation/userspace-api/media/v4l/biblio.rst index 7869b6f6ff72..64d241daf63c 100644 --- a/Documentation/userspace-api/media/v4l/biblio.rst +++ b/Documentation/userspace-api/media/v4l/biblio.rst @@ -270,7 +270,17 @@ EBU Tech 3213 ============= -:title: E.B.U. Standard for Chromaticity Tolerances for Studio Monitors" +:title: E.B.U. Standard for Chromaticity Tolerances for Studio Monitors + +:author: European Broadcast Union (http://www.ebu.ch) + +.. _tech3321: + +EBU Tech 3321 +============= + + +:title: E.B.U. guidelines for Consumer Flat Panel Displays (FPDs) :author: European Broadcast Union (http://www.ebu.ch) diff --git a/Documentation/userspace-api/media/v4l/buffer.rst b/Documentation/userspace-api/media/v4l/buffer.rst index 7dbdfbb4a0a9..1b0fdc160533 100644 --- a/Documentation/userspace-api/media/v4l/buffer.rst +++ b/Documentation/userspace-api/media/v4l/buffer.rst @@ -604,7 +604,7 @@ Buffer Flags :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl is called. Due to hardware limitations, the last buffer may be empty. In this case the driver will set the ``bytesused`` field to 0, regardless of - the format. Any Any subsequent call to the + the format. Any subsequent call to the :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl will not block anymore, but return an ``EPIPE`` error code. * .. _`V4L2-BUF-FLAG-REQUEST-FD`: diff --git a/Documentation/userspace-api/media/v4l/colorspaces-details.rst b/Documentation/userspace-api/media/v4l/colorspaces-details.rst index 014e7c9fc655..126f66482a0d 100644 --- a/Documentation/userspace-api/media/v4l/colorspaces-details.rst +++ b/Documentation/userspace-api/media/v4l/colorspaces-details.rst @@ -674,8 +674,9 @@ Colorspace EBU Tech. 3213 (V4L2_COLORSPACE_470_SYSTEM_BG) ========================================================= The :ref:`tech3213` standard defines the colorspace used by PAL/SECAM -in 1975. In practice this colorspace is obsolete and SMPTE 170M should -be used instead. The default transfer function is +in 1975. Note that this colorspace is not supported by the HDMI interface. +Instead :ref:`tech3321` recommends that Rec. 709 is used instead for HDMI. +The default transfer function is ``V4L2_XFER_FUNC_709``. The default Y'CbCr encoding is ``V4L2_YCBCR_ENC_601``. The default Y'CbCr quantization is limited range. The chromaticities of the primary colors and the white reference diff --git a/Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst b/Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst index 7e43837ed260..f3671472d410 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst @@ -46,4 +46,4 @@ important tuning tools using software control loop. rkisp1 uAPI data types ====================== -.. kernel-doc:: drivers/staging/media/rkisp1/uapi/rkisp1-config.h +.. kernel-doc:: include/uapi/linux/rkisp1-config.h diff --git a/Documentation/userspace-api/media/v4l/selection-api-configuration.rst b/Documentation/userspace-api/media/v4l/selection-api-configuration.rst index 37617eda2fa6..fee49bf1a1c0 100644 --- a/Documentation/userspace-api/media/v4l/selection-api-configuration.rst +++ b/Documentation/userspace-api/media/v4l/selection-api-configuration.rst @@ -94,7 +94,7 @@ specified using :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` ioctl. The top left corner, width and height of the source rectangle, that is the area from which image date are processed by the hardware, is given -by the ``V4L2_SEL_TGT_CROP``. Its coordinates are expressed in in the +by the ``V4L2_SEL_TGT_CROP``. Its coordinates are expressed in the same coordinate system as the bounds rectangle. The active cropping area must lie completely inside the crop boundaries and the driver may further adjust the requested size and/or position according to hardware diff --git a/Documentation/userspace-api/media/v4l/subdev-formats.rst b/Documentation/userspace-api/media/v4l/subdev-formats.rst index c9b7bb3ca089..7f16cbe46e5c 100644 --- a/Documentation/userspace-api/media/v4l/subdev-formats.rst +++ b/Documentation/userspace-api/media/v4l/subdev-formats.rst @@ -7899,3 +7899,30 @@ formats. - 0x5001 - Interleaved raw UYVY and JPEG image format with embedded meta-data used by Samsung S3C73MX camera sensors. + +.. _v4l2-mbus-metadata-fmts: + +Metadata Formats +^^^^^^^^^^^^^^^^ + +This section lists all metadata formats. + +The following table lists the existing metadata formats. + +.. tabularcolumns:: |p{8.0cm}|p{1.4cm}|p{7.7cm}| + +.. flat-table:: Metadata formats + :header-rows: 1 + :stub-columns: 0 + + * - Identifier + - Code + - Comments + * .. _MEDIA-BUS-FMT-METADATA-FIXED: + + - MEDIA_BUS_FMT_METADATA_FIXED + - 0x7001 + - This format should be used when the same driver handles + both sides of the link and the bus format is a fixed + metadata format that is not configurable from userspace. + Width and height will be set to 0 for this format. diff --git a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst index f2173e310d67..a8d12bd50d22 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst @@ -53,7 +53,7 @@ by the ``controls`` fields. To get the current value of a set of controls applications initialize the ``id``, ``size`` and ``reserved2`` fields of each struct :c:type:`v4l2_ext_control` and call the -:ref:`VIDIOC_G_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` ioctl. String controls controls must also set the +:ref:`VIDIOC_G_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` ioctl. String controls must also set the ``string`` field. Controls of compound types (``V4L2_CTRL_FLAG_HAS_PAYLOAD`` is set) must set the ``ptr`` field. diff --git a/Documentation/userspace-api/media/v4l/vidioc-g-output.rst b/Documentation/userspace-api/media/v4l/vidioc-g-output.rst index 3138c4cc8fe3..dbcdd51dd2a8 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-g-output.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-g-output.rst @@ -46,7 +46,7 @@ To select a video output applications store the number of the desired output in an integer and call the :ref:`VIDIOC_S_OUTPUT <VIDIOC_G_OUTPUT>` ioctl with a pointer to this integer. Side effects are possible. For example outputs may support different video standards, so the driver may implicitly -switch the current standard. standard. Because of these possible side +switch the current standard. Because of these possible side effects applications must select an output before querying or negotiating any other parameters. diff --git a/Documentation/userspace-api/media/v4l/vidioc-qbuf.rst b/Documentation/userspace-api/media/v4l/vidioc-qbuf.rst index fbf8c5962d8a..77e0747a6d28 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-qbuf.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-qbuf.rst @@ -163,7 +163,7 @@ EINVAL The buffer ``type`` is not supported, or the ``index`` is out of bounds, or no buffers have been allocated yet, or the ``userptr`` or ``length`` are invalid, or the ``V4L2_BUF_FLAG_REQUEST_FD`` flag was - set but the the given ``request_fd`` was invalid, or ``m.fd`` was + set but the given ``request_fd`` was invalid, or ``m.fd`` was an invalid DMABUF file descriptor. EIO diff --git a/MAINTAINERS b/MAINTAINERS index 2daa6ee673f7..a22392994667 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1073,6 +1073,7 @@ M: Hans Verkuil <[email protected]> S: Maintained F: drivers/media/i2c/adv7604* +F: Documentation/devicetree/bindings/media/i2c/adv7604.yaml ANALOG DEVICES INC ADV7842 DRIVER M: Hans Verkuil <[email protected]> @@ -4343,7 +4344,7 @@ CODA V4L2 MEM2MEM DRIVER M: Philipp Zabel <[email protected]> S: Maintained -F: Documentation/devicetree/bindings/media/coda.txt +F: Documentation/devicetree/bindings/media/coda.yaml F: drivers/media/platform/coda/ CODE OF CONDUCT @@ -10816,8 +10817,8 @@ L: [email protected] S: Maintained T: git git://linuxtv.org/media_tree.git F: Documentation/admin-guide/media/imx7.rst -F: Documentation/devicetree/bindings/media/imx7-csi.txt -F: Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt +F: Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml +F: Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml F: drivers/staging/media/imx/imx7-media-csi.c F: drivers/staging/media/imx/imx7-mipi-csis.c @@ -11899,7 +11900,7 @@ M: Jacopo Mondi <[email protected]> S: Maintained T: git git://linuxtv.org/media_tree.git -F: Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt +F: Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml F: drivers/media/i2c/mt9v111.c MULTIFUNCTION DEVICES (MFD) @@ -12856,7 +12857,7 @@ M: Rui Miguel Silva <[email protected]> S: Maintained T: git git://linuxtv.org/media_tree.git -F: Documentation/devicetree/bindings/media/i2c/ov2680.txt +F: Documentation/devicetree/bindings/media/i2c/ov2680.yaml F: drivers/media/i2c/ov2680.c OMNIVISION OV2685 SENSOR DRIVER @@ -12926,7 +12927,7 @@ M: Jacopo Mondi <[email protected]> S: Odd fixes T: git git://linuxtv.org/media_tree.git -F: Documentation/devicetree/bindings/media/i2c/ov772x.txt +F: Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml F: drivers/media/i2c/ov772x.c F: include/media/i2c/ov772x.h @@ -12962,6 +12963,14 @@ T: git git://linuxtv.org/media_tree.git F: Documentation/devicetree/bindings/media/i2c/ov9650.txt F: drivers/media/i2c/ov9650.c +OMNIVISION OV9734 SENSOR DRIVER +M: Tianshu Qiu <[email protected]> +R: Bingbu Cao <[email protected]> +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: drivers/media/i2c/ov9734.c + ONENAND FLASH DRIVER M: Kyungmin Park <[email protected]> @@ -14435,6 +14444,7 @@ W: https://wireless.wiki.kernel.org/en/users/Drivers/ath9k F: drivers/net/wireless/ath/ath9k/ QUALCOMM CAMERA SUBSYSTEM DRIVER +M: Robert Foss <[email protected]> M: Todor Tomov <[email protected]> S: Maintained @@ -15008,10 +15018,13 @@ ROCKCHIP ISP V1 DRIVER M: Helen Koike <[email protected]> M: Dafna Hirschfeld <[email protected]> S: Maintained F: Documentation/admin-guide/media/rkisp1.rst +F: Documentation/devicetree/bindings/media/rockchip-isp1.yaml F: Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst -F: drivers/staging/media/rkisp1/ +F: drivers/media/platform/rockchip/rkisp1 +F: include/uapi/linux/rkisp1-config.h ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER M: Jacob Chen <[email protected]> @@ -16262,7 +16275,7 @@ M: Ricardo Ribalda <[email protected]> S: Maintained T: git git://linuxtv.org/media_tree.git -F: Documentation/devicetree/bindings/media/i2c/sony,imx214.txt +F: Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml F: drivers/media/i2c/imx214.c SONY IMX219 SENSOR DRIVER @@ -19398,6 +19411,13 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git F: Documentation/filesystems/zonefs.rst F: fs/zonefs/ +ZPOOL COMPRESSED PAGE STORAGE API +M: Dan Streetman <[email protected]> +S: Maintained +F: include/linux/zpool.h +F: mm/zpool.c + ZR36067 VIDEO FOR LINUX DRIVER M: Corentin Labbe <[email protected]> @@ -19408,13 +19428,6 @@ Q: https://patchwork.linuxtv.org/project/linux-media/list/ F: Documentation/driver-api/media/drivers/zoran.rst F: drivers/staging/media/zoran/ -ZPOOL COMPRESSED PAGE STORAGE API -M: Dan Streetman <[email protected]> -S: Maintained -F: include/linux/zpool.h -F: mm/zpool.c - ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER M: Minchan Kim <[email protected]> M: Nitin Gupta <[email protected]> diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index a6d073f2e036..6222b3ae220b 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -24,7 +24,6 @@ if MEDIA_SUPPORT config MEDIA_SUPPORT_FILTER bool "Filter media drivers" - depends on MEDIA_SUPPORT default y if !EMBEDDED && !EXPERT help Configuring the media subsystem can be complex, as there are diff --git a/drivers/media/cec/core/cec-core.c b/drivers/media/cec/core/cec-core.c index ece236291f35..551689d371a7 100644 --- a/drivers/media/cec/core/cec-core.c +++ b/drivers/media/cec/core/cec-core.c @@ -166,12 +166,12 @@ static void cec_devnode_unregister(struct cec_adapter *adap) mutex_unlock(&devnode->lock); return; } + devnode->registered = false; + devnode->unregistered = true; list_for_each_entry(fh, &devnode->fhs, list) wake_up_interruptible(&fh->wait); - devnode->registered = false; - devnode->unregistered = true; mutex_unlock(&devnode->lock); mutex_lock(&adap->lock); diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c index d6531874faa6..e936c56b0378 100644 --- a/drivers/media/common/saa7146/saa7146_fops.c +++ b/drivers/media/common/saa7146/saa7146_fops.c @@ -55,8 +55,6 @@ void saa7146_dma_free(struct saa7146_dev *dev,struct videobuf_queue *q, struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); DEB_EE("dev:%p, buf:%p\n", dev, buf); - BUG_ON(in_interrupt()); - videobuf_waiton(q, &buf->vb, 0, 0); videobuf_dma_unmap(q->dev, dma); videobuf_dma_free(dma); diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c index ccd15b4d4920..7b8795eca589 100644 --- a/drivers/media/common/saa7146/saa7146_video.c +++ b/drivers/media/common/saa7146/saa7146_video.c @@ -771,10 +771,8 @@ static int vidioc_s_fmt_vid_overlay(struct file *file, void *__fh, struct v4l2_f vv->ov.nclips = f->fmt.win.clipcount; if (vv->ov.nclips > 16) vv->ov.nclips = 16; - if (copy_from_user(vv->ov.clips, f->fmt.win.clips, - sizeof(struct v4l2_clip) * vv->ov.nclips)) { - return -EFAULT; - } + memcpy(vv->ov.clips, f->fmt.win.clips, + sizeof(struct v4l2_clip) * vv->ov.nclips); /* vv->ov.fh is used to indicate that we have valid overlay information, too */ vv->ov.fh = fh; diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index 88f90dfd368b..ae17407e477a 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -1169,12 +1169,15 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev, rc = dvb_create_media_graph(&client->adapter, true); if (rc < 0) { pr_err("dvb_create_media_graph failed %d\n", rc); - goto client_error; + goto media_graph_error; } pr_info("DVB interface registered.\n"); return 0; +media_graph_error: + smsdvb_debugfs_release(client); + client_error: dvb_unregister_frontend(&client->frontend); diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c index 959fa2820259..5ff7bedee247 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -539,6 +539,9 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, if (IS_ERR(clsdev)) { pr_err("%s: failed to create device dvb%d.%s%d (%ld)\n", __func__, adap->num, dnames[type], id, PTR_ERR(clsdev)); + dvb_media_device_free(dvbdev); + kfree(dvbdevfops); + kfree(dvbdev); return PTR_ERR(clsdev); } dprintk("DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n", diff --git a/drivers/media/dvb-frontends/ascot2e.h b/drivers/media/dvb-frontends/ascot2e.h index f886fab1283f..d86b3de85c6a 100644 --- a/drivers/media/dvb-frontends/ascot2e.h +++ b/drivers/media/dvb-frontends/ascot2e.h @@ -33,7 +33,7 @@ struct ascot2e_config { #if IS_REACHABLE(CONFIG_DVB_ASCOT2E) /** - * Attach an ascot2e tuner + * ascot2e_attach - Attach an ascot2e tuner * * @fe: frontend to be attached * @config: pointer to &struct ascot2e_config with tuner configuration. diff --git a/drivers/media/dvb-frontends/cxd2820r.h b/drivers/media/dvb-frontends/cxd2820r.h index a28b8754932b..4aa6cf4fb913 100644 --- a/drivers/media/dvb-frontends/cxd2820r.h +++ b/drivers/media/dvb-frontends/cxd2820r.h @@ -96,7 +96,7 @@ struct cxd2820r_config { #if IS_REACHABLE(CONFIG_DVB_CXD2820R) /** - * Attach a cxd2820r demod + * cxd2820r_attach - Attach a cxd2820r demod * * @config: pointer to &struct cxd2820r_config with demod configuration. * @i2c: i2c adapter to use. diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c index 237b9d04c076..37b32d9b398d 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c @@ -2325,7 +2325,6 @@ hi_command(struct i2c_device_addr *dev_addr, const struct drxj_hi_cmd *cmd, u16 default: return -EINVAL; - break; } /* Write command */ @@ -3594,7 +3593,6 @@ static int ctrl_set_uio_cfg(struct drx_demod_instance *demod, struct drxuio_cfg break; default: return -EINVAL; - break; } /* switch ( uio_cfg->mode ) */ break; /*====================================================================*/ @@ -3618,7 +3616,6 @@ static int ctrl_set_uio_cfg(struct drx_demod_instance *demod, struct drxuio_cfg break; default: return -EINVAL; - break; } /* switch ( uio_cfg->mode ) */ break; /*====================================================================*/ @@ -3642,7 +3639,6 @@ static int ctrl_set_uio_cfg(struct drx_demod_instance *demod, struct drxuio_cfg case DRX_UIO_MODE_FIRMWARE0: default: return -EINVAL; - break; } /* switch ( uio_cfg->mode ) */ break; /*====================================================================*/ @@ -10953,7 +10949,6 @@ ctrl_set_standard(struct drx_demod_instance *demod, enum drx_standard *standard) default: ext_attr->standard = DRX_STANDARD_UNKNOWN; return -EINVAL; - break; } return 0; @@ -11074,7 +11069,6 @@ ctrl_power_mode(struct drx_demod_instance *demod, enum drx_power_mode *mode) default: /* Unknow sleep mode */ return -EINVAL; - break; } /* Check if device needs to be powered up */ @@ -11896,7 +11890,6 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod, } default: return -EINVAL; - break; } mc_data += mc_block_nr_bytes; diff --git a/drivers/media/dvb-frontends/drxd_hard.c b/drivers/media/dvb-frontends/drxd_hard.c index 45f982863904..a7eb81df88c2 100644 --- a/drivers/media/dvb-frontends/drxd_hard.c +++ b/drivers/media/dvb-frontends/drxd_hard.c @@ -1622,7 +1622,6 @@ static int CorrectSysClockDeviation(struct drxd_state *state) break; default: return -1; - break; } /* Compute new sysclock value diff --git a/drivers/media/dvb-frontends/drxk.h b/drivers/media/dvb-frontends/drxk.h index ee06e89187e4..69fdca00f364 100644 --- a/drivers/media/dvb-frontends/drxk.h +++ b/drivers/media/dvb-frontends/drxk.h @@ -54,7 +54,7 @@ struct drxk_config { #if IS_REACHABLE(CONFIG_DVB_DRXK) /** - * Attach a drxk demod + * drxk_attach - Attach a drxk demod * * @config: pointer to &struct drxk_config with demod configuration. * @i2c: i2c adapter to use. diff --git a/drivers/media/dvb-frontends/dvb-pll.h b/drivers/media/dvb-frontends/dvb-pll.h index 973a66a82e27..71838888743b 100644 --- a/drivers/media/dvb-frontends/dvb-pll.h +++ b/drivers/media/dvb-frontends/dvb-pll.h @@ -38,7 +38,7 @@ struct dvb_pll_config { #if IS_REACHABLE(CONFIG_DVB_PLL) /** - * Attach a dvb-pll to the supplied frontend structure. + * dvb_pll_attach - Attach a dvb-pll to the supplied frontend structure. * * @fe: Frontend to attach to. * @pll_addr: i2c address of the PLL (if used). diff --git a/drivers/media/dvb-frontends/helene.h b/drivers/media/dvb-frontends/helene.h index c026bdcf548d..32e0b1fb268c 100644 --- a/drivers/media/dvb-frontends/helene.h +++ b/drivers/media/dvb-frontends/helene.h @@ -44,7 +44,7 @@ struct helene_config { #if IS_REACHABLE(CONFIG_DVB_HELENE) /** - * Attach a helene tuner (terrestrial and cable standards) + * helene_attach - Attach a helene tuner (terrestrial and cable standards) * * @fe: frontend to be attached * @config: pointer to &struct helene_config with tuner configuration. @@ -57,7 +57,7 @@ extern struct dvb_frontend *helene_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c); /** - * Attach a helene tuner (satellite standards) + * helene_attach_s - Attach a helene tuner (satellite standards) * * @fe: frontend to be attached * @config: pointer to &struct helene_config with tuner configuration. diff --git a/drivers/media/dvb-frontends/horus3a.h b/drivers/media/dvb-frontends/horus3a.h index 366c399e3329..91dbe20169cd 100644 --- a/drivers/media/dvb-frontends/horus3a.h +++ b/drivers/media/dvb-frontends/horus3a.h @@ -33,7 +33,7 @@ struct horus3a_config { #if IS_REACHABLE(CONFIG_DVB_HORUS3A) /** - * Attach a horus3a tuner + * horus3a_attach - Attach a horus3a tuner * * @fe: frontend to be attached * @config: pointer to &struct helene_config with tuner configuration. diff --git a/drivers/media/dvb-frontends/ix2505v.h b/drivers/media/dvb-frontends/ix2505v.h index 671c0e0959f7..175569131365 100644 --- a/drivers/media/dvb-frontends/ix2505v.h +++ b/drivers/media/dvb-frontends/ix2505v.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-only */ -/** +/* * Driver for Sharp IX2505V (marked B0017) DVB-S silicon tuner * * Copyright (C) 2010 Malcolm Priestley @@ -31,7 +31,7 @@ struct ix2505v_config { #if IS_REACHABLE(CONFIG_DVB_IX2505V) /** - * Attach a ix2505v tuner to the supplied frontend structure. + * ix2505v_attach - Attach a ix2505v tuner to the supplied frontend structure. * * @fe: Frontend to attach to. * @config: pointer to &struct ix2505v_config diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index ad6d9d564a87..cfa4cdde99d8 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -1793,9 +1793,9 @@ static int m88ds3103_probe(struct i2c_client *client, dev->config.lnb_en_pol = pdata->lnb_en_pol; dev->cfg = &dev->config; /* create regmap */ - dev->regmap_config.reg_bits = 8, - dev->regmap_config.val_bits = 8, - dev->regmap_config.lock_arg = dev, + dev->regmap_config.reg_bits = 8; + dev->regmap_config.val_bits = 8; + dev->regmap_config.lock_arg = dev; dev->regmap = devm_regmap_init_i2c(client, &dev->regmap_config); if (IS_ERR(dev->regmap)) { ret = PTR_ERR(dev->regmap); diff --git a/drivers/media/dvb-frontends/m88ds3103.h b/drivers/media/dvb-frontends/m88ds3103.h index 46b722495e4c..e32b68c0df70 100644 --- a/drivers/media/dvb-frontends/m88ds3103.h +++ b/drivers/media/dvb-frontends/m88ds3103.h @@ -128,7 +128,7 @@ struct m88ds3103_config { #if defined(CONFIG_DVB_M88DS3103) || \ (defined(CONFIG_DVB_M88DS3103_MODULE) && defined(MODULE)) /** - * Attach a m88ds3103 demod + * m88ds3103_attach - Attach a m88ds3103 demod * * @config: pointer to &struct m88ds3103_config with demod configuration. * @i2c: i2c adapter to use. diff --git a/drivers/media/dvb-frontends/mb86a20s.h b/drivers/media/dvb-frontends/mb86a20s.h index 00a6b6e9b5e4..d20d22bf7580 100644 --- a/drivers/media/dvb-frontends/mb86a20s.h +++ b/drivers/media/dvb-frontends/mb86a20s.h @@ -26,7 +26,7 @@ struct mb86a20s_config { #if IS_REACHABLE(CONFIG_DVB_MB86A20S) /** - * Attach a mb86a20s demod + * mb86a20s_attach - Attach a mb86a20s demod * * @config: pointer to &struct mb86a20s_config with demod configuration. * @i2c: i2c adapter to use. diff --git a/drivers/media/dvb-frontends/nxt200x.c b/drivers/media/dvb-frontends/nxt200x.c index 35b83b1dd82c..200b6dbc75f8 100644 --- a/drivers/media/dvb-frontends/nxt200x.c +++ b/drivers/media/dvb-frontends/nxt200x.c @@ -168,7 +168,6 @@ static int nxt200x_writereg_multibyte (struct nxt200x_state* state, u8 reg, u8* break; default: return -EINVAL; - break; } /* set multi register length */ @@ -190,7 +189,6 @@ static int nxt200x_writereg_multibyte (struct nxt200x_state* state, u8 reg, u8* break; default: return -EINVAL; - break; } pr_warn("Error writing multireg register 0x%02X\n", reg); @@ -216,7 +214,6 @@ static int nxt200x_readreg_multibyte (struct nxt200x_state* state, u8 reg, u8* d /* read the actual data */ nxt200x_readbytes(state, reg, data, len); return 0; - break; case NXT2004: /* probably not right, but gives correct values */ attr = 0x02; @@ -239,10 +236,8 @@ static int nxt200x_readreg_multibyte (struct nxt200x_state* state, u8 reg, u8* d nxt200x_readbytes(state, 0x36 + i, &data[i], 1); } return 0; - break; default: return -EINVAL; - break; } } @@ -374,7 +369,6 @@ static int nxt200x_writetuner (struct nxt200x_state* state, u8* data) break; default: return -EINVAL; - break; } return 0; } @@ -555,7 +549,6 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) break; default: return -EINVAL; - break; } if (fe->ops.tuner_ops.calc_regs) { @@ -580,7 +573,6 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) break; default: return -EINVAL; - break; } nxt200x_writebytes(state, 0x42, buf, 1); @@ -594,7 +586,6 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) break; default: return -EINVAL; - break; } nxt200x_writebytes(state, 0x57, buf, 1); @@ -610,7 +601,6 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) break; default: return -EINVAL; - break; } /* write sdmx input */ @@ -626,7 +616,6 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) break; default: return -EINVAL; - break; } buf[1] = 0x00; switch (state->demod_chip) { @@ -638,7 +627,6 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) break; default: return -EINVAL; - break; } /* write adc power lpf fc */ @@ -664,7 +652,6 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) break; default: return -EINVAL; - break; } /* write kg1 */ @@ -720,7 +707,6 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) break; default: return -EINVAL; - break; } nxt200x_writebytes(state, 0x30, buf, 1); @@ -742,7 +728,6 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) break; default: return -EINVAL; - break; } /* write agc control reg */ @@ -1114,7 +1099,6 @@ static int nxt200x_init(struct dvb_frontend* fe) break; default: return -EINVAL; - break; } state->initialised = 1; } diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c index e5bffaaeed38..01dcc7f1b9b2 100644 --- a/drivers/media/dvb-frontends/rtl2832.c +++ b/drivers/media/dvb-frontends/rtl2832.c @@ -1056,13 +1056,13 @@ static int rtl2832_probe(struct i2c_client *client, dev->sleeping = true; INIT_DELAYED_WORK(&dev->i2c_gate_work, rtl2832_i2c_gate_work); /* create regmap */ - dev->regmap_config.reg_bits = 8, - dev->regmap_config.val_bits = 8, - dev->regmap_config.volatile_reg = rtl2832_volatile_reg, - dev->regmap_config.max_register = 5 * 0x100, - dev->regmap_config.ranges = regmap_range_cfg, - dev->regmap_config.num_ranges = ARRAY_SIZE(regmap_range_cfg), - dev->regmap_config.cache_type = REGCACHE_NONE, + dev->regmap_config.reg_bits = 8; + dev->regmap_config.val_bits = 8; + dev->regmap_config.volatile_reg = rtl2832_volatile_reg; + dev->regmap_config.max_register = 5 * 0x100; + dev->regmap_config.ranges = regmap_range_cfg; + dev->regmap_config.num_ranges = ARRAY_SIZE(regmap_range_cfg); + dev->regmap_config.cache_type = REGCACHE_NONE; dev->regmap = regmap_init_i2c(client, &dev->regmap_config); if (IS_ERR(dev->regmap)) { ret = PTR_ERR(dev->regmap); diff --git a/drivers/media/dvb-frontends/si2165.c b/drivers/media/dvb-frontends/si2165.c index 3fdaef1935ef..ebee230afb7b 100644 --- a/drivers/media/dvb-frontends/si2165.c +++ b/drivers/media/dvb-frontends/si2165.c @@ -5,7 +5,7 @@ * Copyright (C) 2013-2017 Matthias Schwarzott <[email protected]> * * References: - * http://www.silabs.com/Support%20Documents/TechnicalDocs/Si2165-short.pdf + * https://www.silabs.com/Support%20Documents/TechnicalDocs/Si2165-short.pdf */ #include <linux/delay.h> diff --git a/drivers/media/dvb-frontends/si2165.h b/drivers/media/dvb-frontends/si2165.h index 0b19317f3a31..adc5e18754ad 100644 --- a/drivers/media/dvb-frontends/si2165.h +++ b/drivers/media/dvb-frontends/si2165.h @@ -5,7 +5,7 @@ * Copyright (C) 2013-2017 Matthias Schwarzott <[email protected]> * * References: - * http://www.silabs.com/Support%20Documents/TechnicalDocs/Si2165-short.pdf + * https://www.silabs.com/Support%20Documents/TechnicalDocs/Si2165-short.pdf */ #ifndef _DVB_SI2165_H diff --git a/drivers/media/dvb-frontends/si21xx.c b/drivers/media/dvb-frontends/si21xx.c index a116eff417f2..e31eb2c5cc4c 100644 --- a/drivers/media/dvb-frontends/si21xx.c +++ b/drivers/media/dvb-frontends/si21xx.c @@ -464,10 +464,8 @@ static int si21xx_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage volt) switch (volt) { case SEC_VOLTAGE_18: return si21_writereg(state, LNB_CTRL_REG_1, val | 0x40); - break; case SEC_VOLTAGE_13: return si21_writereg(state, LNB_CTRL_REG_1, (val & ~0x40)); - break; default: return -EINVAL; } diff --git a/drivers/media/dvb-frontends/stb6000.h b/drivers/media/dvb-frontends/stb6000.h index 570a4b1d07d6..38da55af7ea9 100644 --- a/drivers/media/dvb-frontends/stb6000.h +++ b/drivers/media/dvb-frontends/stb6000.h @@ -15,7 +15,7 @@ #if IS_REACHABLE(CONFIG_DVB_STB6000) /** - * Attach a stb6000 tuner to the supplied frontend structure. + * stb6000_attach - Attach a stb6000 tuner to the supplied frontend structure. * * @fe: Frontend to attach to. * @addr: i2c address of the tuner. diff --git a/drivers/media/dvb-frontends/tda826x.h b/drivers/media/dvb-frontends/tda826x.h index bb575a251b04..e1d33edbb8ec 100644 --- a/drivers/media/dvb-frontends/tda826x.h +++ b/drivers/media/dvb-frontends/tda826x.h @@ -14,7 +14,7 @@ #include <media/dvb_frontend.h> /** - * Attach a tda826x tuner to the supplied frontend structure. + * tda826x_attach - Attach a tda826x tuner to the supplied frontend structure. * * @fe: Frontend to attach to. * @addr: i2c address of the tuner. diff --git a/drivers/media/dvb-frontends/ts2020.c b/drivers/media/dvb-frontends/ts2020.c index 234607b02edb..3e383912bcfd 100644 --- a/drivers/media/dvb-frontends/ts2020.c +++ b/drivers/media/dvb-frontends/ts2020.c @@ -569,11 +569,11 @@ static int ts2020_probe(struct i2c_client *client, /* create regmap */ mutex_init(&dev->regmap_mutex); - dev->regmap_config.reg_bits = 8, - dev->regmap_config.val_bits = 8, - dev->regmap_config.lock = ts2020_regmap_lock, - dev->regmap_config.unlock = ts2020_regmap_unlock, - dev->regmap_config.lock_arg = dev, + dev->regmap_config.reg_bits = 8; + dev->regmap_config.val_bits = 8; + dev->regmap_config.lock = ts2020_regmap_lock; + dev->regmap_config.unlock = ts2020_regmap_unlock; + dev->regmap_config.lock_arg = dev; dev->regmap = regmap_init_i2c(client, &dev->regmap_config); if (IS_ERR(dev->regmap)) { ret = PTR_ERR(dev->regmap); diff --git a/drivers/media/dvb-frontends/zl10036.h b/drivers/media/dvb-frontends/zl10036.h index 91eea777eaf1..ad83e6344e7f 100644 --- a/drivers/media/dvb-frontends/zl10036.h +++ b/drivers/media/dvb-frontends/zl10036.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-only */ -/** +/* * Driver for Zarlink ZL10036 DVB-S silicon tuner * * Copyright (C) 2006 Tino Reichardt @@ -19,7 +19,7 @@ struct zl10036_config { #if IS_REACHABLE(CONFIG_DVB_ZL10036) /** - * Attach a zl10036 tuner to the supplied frontend structure. + * zl10036_attach - Attach a zl10036 tuner to the supplied frontend structure. * * @fe: Frontend to attach to. * @config: zl10036_config structure. diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index 878f66ef2719..369b6d859da5 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -877,6 +877,7 @@ config VIDEO_OV2740 select MEDIA_CONTROLLER select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE + select REGMAP_I2C help This is a Video4Linux2 sensor driver for the OmniVision OV2740 camera. @@ -1050,6 +1051,20 @@ config VIDEO_OV9650 This is a V4L2 sensor driver for the Omnivision OV9650 and OV9652 camera sensors. +config VIDEO_OV9734 + tristate "OmniVision OV9734 sensor support" + depends on VIDEO_V4L2 && I2C + depends on ACPI || COMPILE_TEST + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API + select V4L2_FWNODE + help + This is a Video4Linux2 sensor driver for the OmniVision + OV9734 camera. + + To compile this driver as a module, choose M here: the + module's name is ov9734. + config VIDEO_OV13858 tristate "OmniVision OV13858 sensor support" depends on I2C && VIDEO_V4L2 diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile index f0a77473979d..b448506ce503 100644 --- a/drivers/media/i2c/Makefile +++ b/drivers/media/i2c/Makefile @@ -83,6 +83,7 @@ obj-$(CONFIG_VIDEO_OV7740) += ov7740.o obj-$(CONFIG_VIDEO_OV8856) += ov8856.o obj-$(CONFIG_VIDEO_OV9640) += ov9640.o obj-$(CONFIG_VIDEO_OV9650) += ov9650.o +obj-$(CONFIG_VIDEO_OV9734) += ov9734.o obj-$(CONFIG_VIDEO_OV13858) += ov13858.o obj-$(CONFIG_VIDEO_MT9M001) += mt9m001.o obj-$(CONFIG_VIDEO_MT9M032) += mt9m032.o diff --git a/drivers/media/i2c/ad5820.c b/drivers/media/i2c/ad5820.c index 19c74db0649f..2958a4694461 100644 --- a/drivers/media/i2c/ad5820.c +++ b/drivers/media/i2c/ad5820.c @@ -270,8 +270,7 @@ static const struct v4l2_subdev_internal_ops ad5820_internal_ops = { */ static int __maybe_unused ad5820_suspend(struct device *dev) { - struct i2c_client *client = container_of(dev, struct i2c_client, dev); - struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct v4l2_subdev *subdev = dev_get_drvdata(dev); struct ad5820_device *coil = to_ad5820_device(subdev); if (!coil->power_count) @@ -282,8 +281,7 @@ static int __maybe_unused ad5820_suspend(struct device *dev) static int __maybe_unused ad5820_resume(struct device *dev) { - struct i2c_client *client = container_of(dev, struct i2c_client, dev); - struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct v4l2_subdev *subdev = dev_get_drvdata(dev); struct ad5820_device *coil = to_ad5820_device(subdev); if (!coil->power_count) diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c index 694125a59f64..522a0b10e415 100644 --- a/drivers/media/i2c/adp1653.c +++ b/drivers/media/i2c/adp1653.c @@ -379,8 +379,7 @@ static const struct v4l2_subdev_internal_ops adp1653_internal_ops = { static int adp1653_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct v4l2_subdev *subdev = dev_get_drvdata(dev); struct adp1653_flash *flash = to_adp1653_flash(subdev); if (!flash->power_count) @@ -391,8 +390,7 @@ static int adp1653_suspend(struct device *dev) static int adp1653_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct v4l2_subdev *subdev = dev_get_drvdata(dev); struct adp1653_flash *flash = to_adp1653_flash(subdev); if (!flash->power_count) diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index 4498d14d3429..44bb6fe85644 100644 --- a/drivers/media/i2c/adv7180.c +++ b/drivers/media/i2c/adv7180.c @@ -1454,8 +1454,7 @@ MODULE_DEVICE_TABLE(i2c, adv7180_id); #ifdef CONFIG_PM_SLEEP static int adv7180_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct adv7180_state *state = to_state(sd); return adv7180_set_power(state, false); @@ -1463,8 +1462,7 @@ static int adv7180_suspend(struct device *dev) static int adv7180_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct adv7180_state *state = to_state(sd); int ret; diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c index 1fe7f97c6d52..ae8b7ebf3830 100644 --- a/drivers/media/i2c/adv748x/adv748x-core.c +++ b/drivers/media/i2c/adv748x/adv748x-core.c @@ -589,14 +589,13 @@ static int adv748x_parse_csi2_lanes(struct adv748x_state *state, unsigned int port, struct device_node *ep) { - struct v4l2_fwnode_endpoint vep; + struct v4l2_fwnode_endpoint vep = { .bus_type = V4L2_MBUS_CSI2_DPHY }; unsigned int num_lanes; int ret; if (port != ADV748X_PORT_TXA && port != ADV748X_PORT_TXB) return 0; - vep.bus_type = V4L2_MBUS_CSI2_DPHY; ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep), &vep); if (ret) return ret; diff --git a/drivers/media/i2c/ak7375.c b/drivers/media/i2c/ak7375.c index 7b14b11605ca..e1f94ee0f48f 100644 --- a/drivers/media/i2c/ak7375.c +++ b/drivers/media/i2c/ak7375.c @@ -196,9 +196,7 @@ static int ak7375_remove(struct i2c_client *client) */ static int __maybe_unused ak7375_vcm_suspend(struct device *dev) { - - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ak7375_device *ak7375_dev = sd_to_ak7375_vcm(sd); int ret, val; @@ -233,8 +231,7 @@ static int __maybe_unused ak7375_vcm_suspend(struct device *dev) */ static int __maybe_unused ak7375_vcm_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ak7375_device *ak7375_dev = sd_to_ak7375_vcm(sd); int ret, val; diff --git a/drivers/media/i2c/dw9768.c b/drivers/media/i2c/dw9768.c index 45cdd924b565..8b8cb4b077b5 100644 --- a/drivers/media/i2c/dw9768.c +++ b/drivers/media/i2c/dw9768.c @@ -315,8 +315,7 @@ static int dw9768_release(struct dw9768 *dw9768) static int dw9768_runtime_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct dw9768 *dw9768 = sd_to_dw9768(sd); dw9768_release(dw9768); @@ -328,8 +327,7 @@ static int dw9768_runtime_suspend(struct device *dev) static int dw9768_runtime_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct dw9768 *dw9768 = sd_to_dw9768(sd); int ret; diff --git a/drivers/media/i2c/et8ek8/et8ek8_driver.c b/drivers/media/i2c/et8ek8/et8ek8_driver.c index 256acf73d5ea..122af761c8e3 100644 --- a/drivers/media/i2c/et8ek8/et8ek8_driver.c +++ b/drivers/media/i2c/et8ek8/et8ek8_driver.c @@ -1237,7 +1237,7 @@ static ssize_t et8ek8_priv_mem_read(struct device *dev, struct device_attribute *attr, char *buf) { - struct v4l2_subdev *subdev = i2c_get_clientdata(to_i2c_client(dev)); + struct v4l2_subdev *subdev = dev_get_drvdata(dev); struct et8ek8_sensor *sensor = to_et8ek8_sensor(subdev); #if PAGE_SIZE < ET8EK8_PRIV_MEM_SIZE @@ -1374,8 +1374,7 @@ static const struct v4l2_subdev_internal_ops et8ek8_internal_ops = { */ static int __maybe_unused et8ek8_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct v4l2_subdev *subdev = dev_get_drvdata(dev); struct et8ek8_sensor *sensor = to_et8ek8_sensor(subdev); if (!sensor->power_count) @@ -1386,8 +1385,7 @@ static int __maybe_unused et8ek8_suspend(struct device *dev) static int __maybe_unused et8ek8_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct v4l2_subdev *subdev = dev_get_drvdata(dev); struct et8ek8_sensor *sensor = to_et8ek8_sensor(subdev); if (!sensor->power_count) diff --git a/drivers/media/i2c/hi556.c b/drivers/media/i2c/hi556.c index c66cd1446c0f..c74736845d7a 100644 --- a/drivers/media/i2c/hi556.c +++ b/drivers/media/i2c/hi556.c @@ -839,8 +839,7 @@ static int hi556_set_stream(struct v4l2_subdev *sd, int enable) static int __maybe_unused hi556_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct hi556 *hi556 = to_hi556(sd); mutex_lock(&hi556->mutex); @@ -854,8 +853,7 @@ static int __maybe_unused hi556_suspend(struct device *dev) static int __maybe_unused hi556_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct hi556 *hi556 = to_hi556(sd); int ret; diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c index 1ef5af9a8c8b..cee1a4817af9 100644 --- a/drivers/media/i2c/imx214.c +++ b/drivers/media/i2c/imx214.c @@ -786,7 +786,7 @@ static int imx214_s_stream(struct v4l2_subdev *subdev, int enable) if (ret < 0) goto err_rpm_put; } else { - ret = imx214_start_streaming(imx214); + ret = imx214_stop_streaming(imx214); if (ret < 0) goto err_rpm_put; pm_runtime_put(imx214->dev); diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c index 1cee45e35355..982828d19d64 100644 --- a/drivers/media/i2c/imx219.c +++ b/drivers/media/i2c/imx219.c @@ -262,8 +262,6 @@ static const struct imx219_reg mode_1920_1080_regs[] = { {0x4793, 0x10}, {0x4797, 0x0e}, {0x479b, 0x0e}, - {0x0162, 0x0d}, - {0x0163, 0x78}, }; static const struct imx219_reg mode_1640_1232_regs[] = { @@ -1114,22 +1112,21 @@ err_unlock: /* Power/clock management functions */ static int imx219_power_on(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct imx219 *imx219 = to_imx219(sd); int ret; ret = regulator_bulk_enable(IMX219_NUM_SUPPLIES, imx219->supplies); if (ret) { - dev_err(&client->dev, "%s: failed to enable regulators\n", + dev_err(dev, "%s: failed to enable regulators\n", __func__); return ret; } ret = clk_prepare_enable(imx219->xclk); if (ret) { - dev_err(&client->dev, "%s: failed to enable clock\n", + dev_err(dev, "%s: failed to enable clock\n", __func__); goto reg_off; } @@ -1148,8 +1145,7 @@ reg_off: static int imx219_power_off(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct imx219 *imx219 = to_imx219(sd); gpiod_set_value_cansleep(imx219->reset_gpio, 0); @@ -1161,8 +1157,7 @@ static int imx219_power_off(struct device *dev) static int __maybe_unused imx219_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct imx219 *imx219 = to_imx219(sd); if (imx219->streaming) @@ -1173,8 +1168,7 @@ static int __maybe_unused imx219_suspend(struct device *dev) static int __maybe_unused imx219_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct imx219 *imx219 = to_imx219(sd); int ret; @@ -1498,7 +1492,8 @@ static int imx219_probe(struct i2c_client *client) /* Initialize subdev */ imx219->sd.internal_ops = &imx219_internal_ops; - imx219->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + imx219->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | + V4L2_SUBDEV_FL_HAS_EVENTS; imx219->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; /* Initialize source pad */ diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c index ccb55fd1d506..df62c69a48c0 100644 --- a/drivers/media/i2c/imx258.c +++ b/drivers/media/i2c/imx258.c @@ -1305,6 +1305,6 @@ module_i2c_driver(imx258_i2c_driver); MODULE_AUTHOR("Yeh, Andy <[email protected]>"); MODULE_AUTHOR("Chiang, Alan"); -MODULE_AUTHOR("Chen, Jason <[email protected]>"); +MODULE_AUTHOR("Chen, Jason"); MODULE_DESCRIPTION("Sony IMX258 sensor driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/i2c/imx274.c b/drivers/media/i2c/imx274.c index e6aa9f32b6a8..54642d5f2d5b 100644 --- a/drivers/media/i2c/imx274.c +++ b/drivers/media/i2c/imx274.c @@ -18,7 +18,9 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/of_gpio.h> +#include <linux/pm_runtime.h> #include <linux/regmap.h> +#include <linux/regulator/consumer.h> #include <linux/slab.h> #include <linux/v4l2-mediabus.h> #include <linux/videodev2.h> @@ -65,7 +67,6 @@ */ #define IMX274_MIN_EXPOSURE_TIME (4 * 260 / 72) -#define IMX274_DEFAULT_BINNING IMX274_BINNING_OFF #define IMX274_MAX_WIDTH (3840) #define IMX274_MAX_HEIGHT (2160) #define IMX274_MAX_FRAME_RATE (120) @@ -131,6 +132,15 @@ #define IMX274_TABLE_WAIT_MS 0 #define IMX274_TABLE_END 1 +/* regulator supplies */ +static const char * const imx274_supply_names[] = { + "vddl", /* IF (1.2V) supply */ + "vdig", /* Digital Core (1.8V) supply */ + "vana", /* Analog (2.8V) supply */ +}; + +#define IMX274_NUM_SUPPLIES ARRAY_SIZE(imx274_supply_names) + /* * imx274 I2C operation related structure */ @@ -145,12 +155,6 @@ static const struct regmap_config imx274_regmap_config = { .cache_type = REGCACHE_RBTREE, }; -enum imx274_binning { - IMX274_BINNING_OFF, - IMX274_BINNING_2_1, - IMX274_BINNING_3_1, -}; - /* * Parameters for each imx274 readout mode. * @@ -158,7 +162,8 @@ enum imx274_binning { * implemented modes. * * @init_regs: registers to initialize the mode - * @bin_ratio: downscale factor (e.g. 3 for 3:1 binning) + * @wbin_ratio: width downscale factor (e.g. 3 for 1280; 3 = 3840/1280) + * @hbin_ratio: height downscale factor (e.g. 3 for 720; 3 = 2160/720) * @min_frame_len: Minimum frame length for each mode (see "Frame Rate * Adjustment (CSI-2)" in the datasheet) * @min_SHR: Minimum SHR register value (see "Shutter Setting (CSI-2)" in the @@ -169,7 +174,8 @@ enum imx274_binning { */ struct imx274_mode { const struct reg_8 *init_regs; - unsigned int bin_ratio; + u8 wbin_ratio; + u8 hbin_ratio; int min_frame_len; int min_SHR; int max_fps; @@ -333,6 +339,46 @@ static const struct reg_8 imx274_mode5_1280x720_raw10[] = { }; /* + * Vertical 2/8 subsampling horizontal 3 binning + * imx274 mode6(refer to datasheet) register configuration with + * 1280x540 resolution, raw10 data and mipi four lane output + */ +static const struct reg_8 imx274_mode6_1280x540_raw10[] = { + {0x3004, 0x04}, /* mode setting */ + {0x3005, 0x31}, + {0x3006, 0x00}, + {0x3007, 0x02}, /* mode setting */ + + {0x3018, 0xA2}, /* output XVS, HVS */ + + {0x306B, 0x05}, + {0x30E2, 0x04}, /* mode setting */ + + {0x30EE, 0x01}, + {0x3342, 0x0A}, + {0x3343, 0x00}, + {0x3344, 0x16}, + {0x3345, 0x00}, + {0x33A6, 0x01}, + {0x3528, 0x0E}, + {0x3554, 0x1F}, + {0x3555, 0x01}, + {0x3556, 0x01}, + {0x3557, 0x01}, + {0x3558, 0x01}, + {0x3559, 0x00}, + {0x355A, 0x00}, + {0x35BA, 0x0E}, + {0x366A, 0x1B}, + {0x366B, 0x1A}, + {0x366C, 0x19}, + {0x366D, 0x17}, + {0x3A41, 0x04}, + + {IMX274_TABLE_END, 0x00} +}; + +/* * imx274 first step register configuration for * starting stream */ @@ -445,7 +491,8 @@ static const struct reg_8 imx274_tp_regs[] = { static const struct imx274_mode imx274_modes[] = { { /* mode 1, 4K */ - .bin_ratio = 1, + .wbin_ratio = 1, /* 3840 */ + .hbin_ratio = 1, /* 2160 */ .init_regs = imx274_mode1_3840x2160_raw10, .min_frame_len = 4550, .min_SHR = 12, @@ -454,7 +501,8 @@ static const struct imx274_mode imx274_modes[] = { }, { /* mode 3, 1080p */ - .bin_ratio = 2, + .wbin_ratio = 2, /* 1920 */ + .hbin_ratio = 2, /* 1080 */ .init_regs = imx274_mode3_1920x1080_raw10, .min_frame_len = 2310, .min_SHR = 8, @@ -463,13 +511,24 @@ static const struct imx274_mode imx274_modes[] = { }, { /* mode 5, 720p */ - .bin_ratio = 3, + .wbin_ratio = 3, /* 1280 */ + .hbin_ratio = 3, /* 720 */ .init_regs = imx274_mode5_1280x720_raw10, .min_frame_len = 2310, .min_SHR = 8, .max_fps = 120, .nocpiop = 112, }, + { + /* mode 6, 540p */ + .wbin_ratio = 3, /* 1280 */ + .hbin_ratio = 4, /* 540 */ + .init_regs = imx274_mode6_1280x540_raw10, + .min_frame_len = 2310, + .min_SHR = 4, + .max_fps = 120, + .nocpiop = 112, + }, }; /* @@ -501,6 +560,8 @@ struct imx274_ctrls { * @frame_rate: V4L2 frame rate structure * @regmap: Pointer to regmap structure * @reset_gpio: Pointer to reset gpio + * @supplies: List of analog and digital supply regulators + * @inck: Pointer to sensor input clock * @lock: Mutex structure * @mode: Parameters for the selected readout mode */ @@ -514,6 +575,8 @@ struct stimx274 { struct v4l2_fract frame_interval; struct regmap *regmap; struct gpio_desc *reset_gpio; + struct regulator_bulk_data supplies[IMX274_NUM_SUPPLIES]; + struct clk *inck; struct mutex lock; /* mutex lock for operations */ const struct imx274_mode *mode; }; @@ -726,6 +789,12 @@ static int imx274_start_stream(struct stimx274 *priv) { int err = 0; + err = __v4l2_ctrl_handler_setup(&priv->ctrls.handler); + if (err) { + dev_err(&priv->client->dev, "Error %d setup controls\n", err); + return err; + } + /* * Refer to "Standby Cancel Sequence when using CSI-2" in * imx274 datasheet, it should wait 10ms or more here. @@ -767,6 +836,66 @@ static void imx274_reset(struct stimx274 *priv, int rst) usleep_range(IMX274_RESET_DELAY1, IMX274_RESET_DELAY2); } +static int imx274_power_on(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct stimx274 *imx274 = to_imx274(sd); + int ret; + + /* keep sensor in reset before power on */ + imx274_reset(imx274, 0); + + ret = clk_prepare_enable(imx274->inck); + if (ret) { + dev_err(&imx274->client->dev, + "Failed to enable input clock: %d\n", ret); + return ret; + } + + ret = regulator_bulk_enable(IMX274_NUM_SUPPLIES, imx274->supplies); + if (ret) { + dev_err(&imx274->client->dev, + "Failed to enable regulators: %d\n", ret); + goto fail_reg; + } + + udelay(2); + imx274_reset(imx274, 1); + + return 0; + +fail_reg: + clk_disable_unprepare(imx274->inck); + return ret; +} + +static int imx274_power_off(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct stimx274 *imx274 = to_imx274(sd); + + imx274_reset(imx274, 0); + + regulator_bulk_disable(IMX274_NUM_SUPPLIES, imx274->supplies); + + clk_disable_unprepare(imx274->inck); + + return 0; +} + +static int imx274_regulators_get(struct device *dev, struct stimx274 *imx274) +{ + unsigned int i; + + for (i = 0; i < IMX274_NUM_SUPPLIES; i++) + imx274->supplies[i].supply = imx274_supply_names[i]; + + return devm_regulator_bulk_get(dev, IMX274_NUM_SUPPLIES, + imx274->supplies); +} + /** * imx274_s_ctrl - This is used to set the imx274 V4L2 controls * @ctrl: V4L2 control to be set @@ -781,6 +910,9 @@ static int imx274_s_ctrl(struct v4l2_ctrl *ctrl) struct stimx274 *imx274 = to_imx274(sd); int ret = -EINVAL; + if (!pm_runtime_get_if_in_use(&imx274->client->dev)) + return 0; + dev_dbg(&imx274->client->dev, "%s : s_ctrl: %s, value: %d\n", __func__, ctrl->name, ctrl->val); @@ -811,6 +943,8 @@ static int imx274_s_ctrl(struct v4l2_ctrl *ctrl) break; } + pm_runtime_put(&imx274->client->dev); + return ret; } @@ -892,12 +1026,13 @@ static int __imx274_change_compose(struct stimx274 *imx274, } for (i = 0; i < ARRAY_SIZE(imx274_modes); i++) { - unsigned int ratio = imx274_modes[i].bin_ratio; + u8 wratio = imx274_modes[i].wbin_ratio; + u8 hratio = imx274_modes[i].hbin_ratio; int goodness = imx274_binning_goodness( imx274, - cur_crop->width / ratio, *width, - cur_crop->height / ratio, *height, + cur_crop->width / wratio, *width, + cur_crop->height / hratio, *height, flags); if (goodness >= best_goodness) { @@ -906,14 +1041,14 @@ static int __imx274_change_compose(struct stimx274 *imx274, } } - *width = cur_crop->width / best_mode->bin_ratio; - *height = cur_crop->height / best_mode->bin_ratio; + *width = cur_crop->width / best_mode->wbin_ratio; + *height = cur_crop->height / best_mode->hbin_ratio; if (which == V4L2_SUBDEV_FORMAT_ACTIVE) imx274->mode = best_mode; - dev_dbg(dev, "%s: selected %u:1 binning\n", - __func__, best_mode->bin_ratio); + dev_dbg(dev, "%s: selected %ux%u binning\n", + __func__, best_mode->wbin_ratio, best_mode->hbin_ratio); tgt_fmt->width = *width; tgt_fmt->height = *height; @@ -1163,7 +1298,7 @@ static int imx274_apply_trimming(struct stimx274 *imx274) (-imx274->crop.top / 2) : (imx274->crop.top / 2); v_cut = (IMX274_MAX_HEIGHT - imx274->crop.height) / 2; write_v_size = imx274->crop.height + 22; - y_out_size = imx274->crop.height + 14; + y_out_size = imx274->crop.height; err = imx274_write_mbreg(imx274, IMX274_HMAX_REG_LSB, hmax, 2); if (!err) @@ -1271,10 +1406,8 @@ unlock: * * Return: 0 on success, errors otherwise */ -static int imx274_load_default(struct stimx274 *priv) +static void imx274_load_default(struct stimx274 *priv) { - int ret; - /* load default control values */ priv->frame_interval.numerator = 1; priv->frame_interval.denominator = IMX274_DEF_FRAME_RATE; @@ -1282,29 +1415,6 @@ static int imx274_load_default(struct stimx274 *priv) priv->ctrls.gain->val = IMX274_DEF_GAIN; priv->ctrls.vflip->val = 0; priv->ctrls.test_pattern->val = TEST_PATTERN_DISABLED; - - /* update frame rate */ - ret = imx274_set_frame_interval(priv, - priv->frame_interval); - if (ret) - return ret; - - /* update exposure time */ - ret = v4l2_ctrl_s_ctrl(priv->ctrls.exposure, priv->ctrls.exposure->val); - if (ret) - return ret; - - /* update gain */ - ret = v4l2_ctrl_s_ctrl(priv->ctrls.gain, priv->ctrls.gain->val); - if (ret) - return ret; - - /* update vflip */ - ret = v4l2_ctrl_s_ctrl(priv->ctrls.vflip, priv->ctrls.vflip->val); - if (ret) - return ret; - - return 0; } /** @@ -1329,6 +1439,13 @@ static int imx274_s_stream(struct v4l2_subdev *sd, int on) mutex_lock(&imx274->lock); if (on) { + ret = pm_runtime_get_sync(&imx274->client->dev); + if (ret < 0) { + pm_runtime_put_noidle(&imx274->client->dev); + mutex_unlock(&imx274->lock); + return ret; + } + /* load mode registers */ ret = imx274_mode_regs(imx274); if (ret) @@ -1349,12 +1466,6 @@ static int imx274_s_stream(struct v4l2_subdev *sd, int on) if (ret) goto fail; - /* update exposure time */ - ret = __v4l2_ctrl_s_ctrl(imx274->ctrls.exposure, - imx274->ctrls.exposure->val); - if (ret) - goto fail; - /* start stream */ ret = imx274_start_stream(imx274); if (ret) @@ -1364,6 +1475,8 @@ static int imx274_s_stream(struct v4l2_subdev *sd, int on) ret = imx274_write_table(imx274, imx274_stop); if (ret) goto fail; + + pm_runtime_put(&imx274->client->dev); } mutex_unlock(&imx274->lock); @@ -1371,6 +1484,7 @@ static int imx274_s_stream(struct v4l2_subdev *sd, int on) return 0; fail: + pm_runtime_put(&imx274->client->dev); mutex_unlock(&imx274->lock); dev_err(&imx274->client->dev, "s_stream failed\n"); return ret; @@ -1836,12 +1950,23 @@ static int imx274_probe(struct i2c_client *client) mutex_init(&imx274->lock); + imx274->inck = devm_clk_get_optional(&client->dev, "inck"); + if (IS_ERR(imx274->inck)) + return PTR_ERR(imx274->inck); + + ret = imx274_regulators_get(&client->dev, imx274); + if (ret) { + dev_err(&client->dev, + "Failed to get power regulators, err: %d\n", ret); + return ret; + } + /* initialize format */ - imx274->mode = &imx274_modes[IMX274_DEFAULT_BINNING]; + imx274->mode = &imx274_modes[0]; imx274->crop.width = IMX274_MAX_WIDTH; imx274->crop.height = IMX274_MAX_HEIGHT; - imx274->format.width = imx274->crop.width / imx274->mode->bin_ratio; - imx274->format.height = imx274->crop.height / imx274->mode->bin_ratio; + imx274->format.width = imx274->crop.width / imx274->mode->wbin_ratio; + imx274->format.height = imx274->crop.height / imx274->mode->hbin_ratio; imx274->format.field = V4L2_FIELD_NONE; imx274->format.code = MEDIA_BUS_FMT_SRGGB10_1X10; imx274->format.colorspace = V4L2_COLORSPACE_SRGB; @@ -1883,15 +2008,20 @@ static int imx274_probe(struct i2c_client *client) goto err_me; } - /* pull sensor out of reset */ - imx274_reset(imx274, 1); + /* power on the sensor */ + ret = imx274_power_on(&client->dev); + if (ret < 0) { + dev_err(&client->dev, + "%s : imx274 power on failed\n", __func__); + goto err_me; + } /* initialize controls */ ret = v4l2_ctrl_handler_init(&imx274->ctrls.handler, 4); if (ret < 0) { dev_err(&client->dev, "%s : ctrl handler init Failed\n", __func__); - goto err_me; + goto err_power_off; } imx274->ctrls.handler.lock = &imx274->lock; @@ -1927,22 +2057,8 @@ static int imx274_probe(struct i2c_client *client) goto err_ctrls; } - /* setup default controls */ - ret = v4l2_ctrl_handler_setup(&imx274->ctrls.handler); - if (ret) { - dev_err(&client->dev, - "Error %d setup default controls\n", ret); - goto err_ctrls; - } - /* load default control values */ - ret = imx274_load_default(imx274); - if (ret) { - dev_err(&client->dev, - "%s : imx274_load_default failed %d\n", - __func__, ret); - goto err_ctrls; - } + imx274_load_default(imx274); /* register subdevice */ ret = v4l2_async_register_subdev(sd); @@ -1953,11 +2069,17 @@ static int imx274_probe(struct i2c_client *client) goto err_ctrls; } + pm_runtime_set_active(&client->dev); + pm_runtime_enable(&client->dev); + pm_runtime_idle(&client->dev); + dev_info(&client->dev, "imx274 : imx274 probe success !\n"); return 0; err_ctrls: v4l2_ctrl_handler_free(&imx274->ctrls.handler); +err_power_off: + imx274_power_off(&client->dev); err_me: media_entity_cleanup(&sd->entity); err_regmap: @@ -1970,19 +2092,27 @@ static int imx274_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); struct stimx274 *imx274 = to_imx274(sd); - /* stop stream */ - imx274_write_table(imx274, imx274_stop); + pm_runtime_disable(&client->dev); + if (!pm_runtime_status_suspended(&client->dev)) + imx274_power_off(&client->dev); + pm_runtime_set_suspended(&client->dev); v4l2_async_unregister_subdev(sd); v4l2_ctrl_handler_free(&imx274->ctrls.handler); + media_entity_cleanup(&sd->entity); mutex_destroy(&imx274->lock); return 0; } +static const struct dev_pm_ops imx274_pm_ops = { + SET_RUNTIME_PM_OPS(imx274_power_off, imx274_power_on, NULL) +}; + static struct i2c_driver imx274_i2c_driver = { .driver = { .name = DRIVER_NAME, + .pm = &imx274_pm_ops, .of_match_table = imx274_of_id_table, }, .probe_new = imx274_probe, diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c index adcddf3204f7..6319a42057d2 100644 --- a/drivers/media/i2c/imx290.c +++ b/drivers/media/i2c/imx290.c @@ -842,20 +842,19 @@ exit: static int imx290_power_on(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct imx290 *imx290 = to_imx290(sd); int ret; ret = clk_prepare_enable(imx290->xclk); if (ret) { - dev_err(imx290->dev, "Failed to enable clock\n"); + dev_err(dev, "Failed to enable clock\n"); return ret; } ret = regulator_bulk_enable(IMX290_NUM_SUPPLIES, imx290->supplies); if (ret) { - dev_err(imx290->dev, "Failed to enable regulators\n"); + dev_err(dev, "Failed to enable regulators\n"); clk_disable_unprepare(imx290->xclk); return ret; } @@ -872,8 +871,7 @@ static int imx290_power_on(struct device *dev) static int imx290_power_off(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct imx290 *imx290 = to_imx290(sd); clk_disable_unprepare(imx290->xclk); diff --git a/drivers/media/i2c/imx319.c b/drivers/media/i2c/imx319.c index 17c2e4b41221..8473c0bbb35d 100644 --- a/drivers/media/i2c/imx319.c +++ b/drivers/media/i2c/imx319.c @@ -2179,8 +2179,7 @@ err_unlock: static int __maybe_unused imx319_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct imx319 *imx319 = to_imx319(sd); if (imx319->streaming) @@ -2191,8 +2190,7 @@ static int __maybe_unused imx319_suspend(struct device *dev) static int __maybe_unused imx319_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct imx319 *imx319 = to_imx319(sd); int ret; @@ -2535,7 +2533,7 @@ static const struct dev_pm_ops imx319_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(imx319_suspend, imx319_resume) }; -static const struct acpi_device_id imx319_acpi_ids[] = { +static const struct acpi_device_id imx319_acpi_ids[] __maybe_unused = { { "SONY319A" }, { /* sentinel */ } }; diff --git a/drivers/media/i2c/imx355.c b/drivers/media/i2c/imx355.c index bed293b60e50..700f7467fb31 100644 --- a/drivers/media/i2c/imx355.c +++ b/drivers/media/i2c/imx355.c @@ -1480,8 +1480,7 @@ err_unlock: static int __maybe_unused imx355_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct imx355 *imx355 = to_imx355(sd); if (imx355->streaming) @@ -1492,8 +1491,7 @@ static int __maybe_unused imx355_suspend(struct device *dev) static int __maybe_unused imx355_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct imx355 *imx355 = to_imx355(sd); int ret; @@ -1835,7 +1833,7 @@ static const struct dev_pm_ops imx355_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(imx355_suspend, imx355_resume) }; -static const struct acpi_device_id imx355_acpi_ids[] = { +static const struct acpi_device_id imx355_acpi_ids[] __maybe_unused = { { "SONY355A" }, { /* sentinel */ } }; diff --git a/drivers/media/i2c/max2175.c b/drivers/media/i2c/max2175.c index 03b4ed3a61b8..661208c9bfc5 100644 --- a/drivers/media/i2c/max2175.c +++ b/drivers/media/i2c/max2175.c @@ -503,7 +503,7 @@ static void max2175_set_bbfilter(struct max2175 *ctx) } } -static bool max2175_set_csm_mode(struct max2175 *ctx, +static int max2175_set_csm_mode(struct max2175 *ctx, enum max2175_csm_mode new_mode) { int ret = max2175_poll_csm_ready(ctx); diff --git a/drivers/media/i2c/msp3400-kthreads.c b/drivers/media/i2c/msp3400-kthreads.c index 52e506f86de5..ecabc0e1d32e 100644 --- a/drivers/media/i2c/msp3400-kthreads.c +++ b/drivers/media/i2c/msp3400-kthreads.c @@ -549,8 +549,10 @@ restart: val = msp_read_dsp(client, 0x1b); if (val > 32767) val -= 65536; - if (val1 < val) - val1 = val, max1 = i; + if (val1 < val) { + val1 = val; + max1 = i; + } dev_dbg_lvl(&client->dev, 1, msp_debug, "carrier1 val: %5d / %s\n", val, cd[i].name); } @@ -586,8 +588,10 @@ restart: val = msp_read_dsp(client, 0x1b); if (val > 32767) val -= 65536; - if (val2 < val) - val2 = val, max2 = i; + if (val2 < val) { + val2 = val; + max2 = i; + } dev_dbg_lvl(&client->dev, 1, msp_debug, "carrier2 val: %5d / %s\n", val, cd[i].name); } diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index dc23b9ed510a..a633b934d93e 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -346,8 +346,7 @@ static void mt9p031_power_off(struct mt9p031 *mt9p031) regulator_bulk_disable(ARRAY_SIZE(mt9p031->regulators), mt9p031->regulators); - if (mt9p031->clk) - clk_disable_unprepare(mt9p031->clk); + clk_disable_unprepare(mt9p031->clk); } static int __mt9p031_set_power(struct mt9p031 *mt9p031, bool on) diff --git a/drivers/media/i2c/ov13858.c b/drivers/media/i2c/ov13858.c index 236ad2c816b7..2f3be7a80cef 100644 --- a/drivers/media/i2c/ov13858.c +++ b/drivers/media/i2c/ov13858.c @@ -1505,8 +1505,7 @@ err_unlock: static int __maybe_unused ov13858_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov13858 *ov13858 = to_ov13858(sd); if (ov13858->streaming) @@ -1517,8 +1516,7 @@ static int __maybe_unused ov13858_suspend(struct device *dev) static int __maybe_unused ov13858_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov13858 *ov13858 = to_ov13858(sd); int ret; diff --git a/drivers/media/i2c/ov2680.c b/drivers/media/i2c/ov2680.c index 59cdbc33658c..178dfe985a25 100644 --- a/drivers/media/i2c/ov2680.c +++ b/drivers/media/i2c/ov2680.c @@ -1111,8 +1111,7 @@ static int ov2680_remove(struct i2c_client *client) static int __maybe_unused ov2680_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov2680_dev *sensor = to_ov2680_dev(sd); if (sensor->is_streaming) @@ -1123,8 +1122,7 @@ static int __maybe_unused ov2680_suspend(struct device *dev) static int __maybe_unused ov2680_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov2680_dev *sensor = to_ov2680_dev(sd); int ret; diff --git a/drivers/media/i2c/ov2685.c b/drivers/media/i2c/ov2685.c index 6814583d9606..49a2dcedb347 100644 --- a/drivers/media/i2c/ov2685.c +++ b/drivers/media/i2c/ov2685.c @@ -506,8 +506,7 @@ static int ov2685_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) static int __maybe_unused ov2685_runtime_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov2685 *ov2685 = to_ov2685(sd); return __ov2685_power_on(ov2685); @@ -515,8 +514,7 @@ static int __maybe_unused ov2685_runtime_resume(struct device *dev) static int __maybe_unused ov2685_runtime_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov2685 *ov2685 = to_ov2685(sd); __ov2685_power_off(ov2685); diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c index bd0d45b0d43f..99016546cbec 100644 --- a/drivers/media/i2c/ov2740.c +++ b/drivers/media/i2c/ov2740.c @@ -37,7 +37,7 @@ /* Exposure controls from sensor */ #define OV2740_REG_EXPOSURE 0x3500 -#define OV2740_EXPOSURE_MIN 8 +#define OV2740_EXPOSURE_MIN 4 #define OV2740_EXPOSURE_MAX_MARGIN 8 #define OV2740_EXPOSURE_STEP 1 @@ -71,9 +71,10 @@ #define OV2740_REG_OTP_CUSTOMER 0x7010 struct nvm_data { - char *nvm_buffer; + struct i2c_client *client; struct nvmem_device *nvmem; struct regmap *regmap; + char *nvm_buffer; }; enum { @@ -335,6 +336,9 @@ struct ov2740 { /* Streaming on/off */ bool streaming; + + /* NVM data inforamtion */ + struct nvm_data *nvm; }; static inline struct ov2740 *to_ov2740(struct v4l2_subdev *subdev) @@ -594,13 +598,109 @@ static void ov2740_update_pad_format(const struct ov2740_mode *mode, fmt->field = V4L2_FIELD_NONE; } +static int ov2740_load_otp_data(struct nvm_data *nvm) +{ + struct i2c_client *client = nvm->client; + struct ov2740 *ov2740 = to_ov2740(i2c_get_clientdata(client)); + u32 isp_ctrl00 = 0; + u32 isp_ctrl01 = 0; + int ret; + + if (!nvm) + return -EINVAL; + + if (nvm->nvm_buffer) + return 0; + + nvm->nvm_buffer = kzalloc(CUSTOMER_USE_OTP_SIZE, GFP_KERNEL); + if (!nvm->nvm_buffer) + return -ENOMEM; + + ret = ov2740_read_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, &isp_ctrl00); + if (ret) { + dev_err(&client->dev, "failed to read ISP CTRL00\n"); + goto err; + } + + ret = ov2740_read_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, &isp_ctrl01); + if (ret) { + dev_err(&client->dev, "failed to read ISP CTRL01\n"); + goto err; + } + + /* Clear bit 5 of ISP CTRL00 */ + ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, + isp_ctrl00 & ~BIT(5)); + if (ret) { + dev_err(&client->dev, "failed to set ISP CTRL00\n"); + goto err; + } + + /* Clear bit 7 of ISP CTRL01 */ + ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, + isp_ctrl01 & ~BIT(7)); + if (ret) { + dev_err(&client->dev, "failed to set ISP CTRL01\n"); + goto err; + } + + ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, + OV2740_MODE_STREAMING); + if (ret) { + dev_err(&client->dev, "failed to set streaming mode\n"); + goto err; + } + + /* + * Users are not allowed to access OTP-related registers and memory + * during the 20 ms period after streaming starts (0x100 = 0x01). + */ + msleep(20); + + ret = regmap_bulk_read(nvm->regmap, OV2740_REG_OTP_CUSTOMER, + nvm->nvm_buffer, CUSTOMER_USE_OTP_SIZE); + if (ret) { + dev_err(&client->dev, "failed to read OTP data, ret %d\n", ret); + goto err; + } + + ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, + OV2740_MODE_STANDBY); + if (ret) { + dev_err(&client->dev, "failed to set streaming mode\n"); + goto err; + } + + ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, isp_ctrl01); + if (ret) { + dev_err(&client->dev, "failed to set ISP CTRL01\n"); + goto err; + } + + ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, isp_ctrl00); + if (ret) { + dev_err(&client->dev, "failed to set ISP CTRL00\n"); + goto err; + } + + return 0; +err: + kfree(nvm->nvm_buffer); + nvm->nvm_buffer = NULL; + + return ret; +} + static int ov2740_start_streaming(struct ov2740 *ov2740) { struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); + struct nvm_data *nvm = ov2740->nvm; const struct ov2740_reg_list *reg_list; int link_freq_index; int ret = 0; + ov2740_load_otp_data(nvm); + link_freq_index = ov2740->cur_mode->link_freq_index; reg_list = &link_freq_configs[link_freq_index].reg_list; ret = ov2740_write_reg_list(ov2740, reg_list); @@ -674,8 +774,7 @@ static int ov2740_set_stream(struct v4l2_subdev *sd, int enable) static int __maybe_unused ov2740_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov2740 *ov2740 = to_ov2740(sd); mutex_lock(&ov2740->mutex); @@ -689,8 +788,7 @@ static int __maybe_unused ov2740_suspend(struct device *dev) static int __maybe_unused ov2740_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov2740 *ov2740 = to_ov2740(sd); int ret = 0; @@ -932,96 +1030,52 @@ static int ov2740_remove(struct i2c_client *client) return 0; } -static int ov2740_load_otp_data(struct i2c_client *client, struct nvm_data *nvm) +static int ov2740_nvmem_read(void *priv, unsigned int off, void *val, + size_t count) { - struct ov2740 *ov2740 = to_ov2740(i2c_get_clientdata(client)); - u32 isp_ctrl00 = 0; - u32 isp_ctrl01 = 0; - int ret; - - ret = ov2740_read_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, &isp_ctrl00); - if (ret) { - dev_err(&client->dev, "failed to read ISP CTRL00\n"); - goto exit; - } - ret = ov2740_read_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, &isp_ctrl01); - if (ret) { - dev_err(&client->dev, "failed to read ISP CTRL01\n"); - goto exit; - } - - /* Clear bit 5 of ISP CTRL00 */ - ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, - isp_ctrl00 & ~BIT(5)); - if (ret) { - dev_err(&client->dev, "failed to write ISP CTRL00\n"); - goto exit; - } + struct nvm_data *nvm = priv; + struct v4l2_subdev *sd = i2c_get_clientdata(nvm->client); + struct device *dev = &nvm->client->dev; + struct ov2740 *ov2740 = to_ov2740(sd); + int ret = 0; - /* Clear bit 7 of ISP CTRL01 */ - ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, - isp_ctrl01 & ~BIT(7)); - if (ret) { - dev_err(&client->dev, "failed to write ISP CTRL01\n"); - goto exit; - } + mutex_lock(&ov2740->mutex); - ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, - OV2740_MODE_STREAMING); - if (ret) { - dev_err(&client->dev, "failed to start streaming\n"); + if (nvm->nvm_buffer) { + memcpy(val, nvm->nvm_buffer + off, count); goto exit; } - /* - * Users are not allowed to access OTP-related registers and memory - * during the 20 ms period after streaming starts (0x100 = 0x01). - */ - msleep(20); - - ret = regmap_bulk_read(nvm->regmap, OV2740_REG_OTP_CUSTOMER, - nvm->nvm_buffer, CUSTOMER_USE_OTP_SIZE); - if (ret) { - dev_err(&client->dev, "failed to read OTP data, ret %d\n", ret); + ret = pm_runtime_get_sync(dev); + if (ret < 0) { + pm_runtime_put_noidle(dev); goto exit; } - ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, - OV2740_MODE_STANDBY); - ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, isp_ctrl01); - ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, isp_ctrl00); + ret = ov2740_load_otp_data(nvm); + if (!ret) + memcpy(val, nvm->nvm_buffer + off, count); + pm_runtime_put(dev); exit: + mutex_unlock(&ov2740->mutex); return ret; } -static int ov2740_nvmem_read(void *priv, unsigned int off, void *val, - size_t count) -{ - struct nvm_data *nvm = priv; - - memcpy(val, nvm->nvm_buffer + off, count); - - return 0; -} - -static int ov2740_register_nvmem(struct i2c_client *client) +static int ov2740_register_nvmem(struct i2c_client *client, + struct ov2740 *ov2740) { struct nvm_data *nvm; struct regmap_config regmap_config = { }; struct nvmem_config nvmem_config = { }; struct regmap *regmap; struct device *dev = &client->dev; - int ret = 0; + int ret; nvm = devm_kzalloc(dev, sizeof(*nvm), GFP_KERNEL); if (!nvm) return -ENOMEM; - nvm->nvm_buffer = devm_kzalloc(dev, CUSTOMER_USE_OTP_SIZE, GFP_KERNEL); - if (!nvm->nvm_buffer) - return -ENOMEM; - regmap_config.val_bits = 8; regmap_config.reg_bits = 16; regmap_config.disable_locking = true; @@ -1030,12 +1084,7 @@ static int ov2740_register_nvmem(struct i2c_client *client) return PTR_ERR(regmap); nvm->regmap = regmap; - - ret = ov2740_load_otp_data(client, nvm); - if (ret) { - dev_err(dev, "failed to load OTP data, ret %d\n", ret); - return ret; - } + nvm->client = client; nvmem_config.name = dev_name(dev); nvmem_config.dev = dev; @@ -1053,7 +1102,11 @@ static int ov2740_register_nvmem(struct i2c_client *client) nvm->nvmem = devm_nvmem_register(dev, &nvmem_config); - return PTR_ERR_OR_ZERO(nvm->nvmem); + ret = PTR_ERR_OR_ZERO(nvm->nvmem); + if (!ret) + ov2740->nvm = nvm; + + return ret; } static int ov2740_probe(struct i2c_client *client) @@ -1105,7 +1158,7 @@ static int ov2740_probe(struct i2c_client *client) goto probe_error_media_entity_cleanup; } - ret = ov2740_register_nvmem(client); + ret = ov2740_register_nvmem(client, ov2740); if (ret) dev_warn(&client->dev, "register nvmem failed, ret %d\n", ret); diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 8d0254d0e5ea..14f3afa7721a 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -98,7 +98,8 @@ #define OV5640_REG_AVG_READOUT 0x56a1 enum ov5640_mode_id { - OV5640_MODE_QCIF_176_144 = 0, + OV5640_MODE_QQVGA_160_120 = 0, + OV5640_MODE_QCIF_176_144, OV5640_MODE_QVGA_320_240, OV5640_MODE_VGA_640_480, OV5640_MODE_NTSC_720_480, @@ -416,6 +417,24 @@ static const struct reg_value ov5640_setting_QVGA_320_240[] = { {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, }; +static const struct reg_value ov5640_setting_QQVGA_160_120[] = { + {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, + {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x5001, 0xa3, 0, 0}, +}; + static const struct reg_value ov5640_setting_QCIF_176_144[] = { {0x3c07, 0x08, 0, 0}, {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, @@ -552,6 +571,11 @@ static const struct ov5640_mode_info ov5640_mode_init_data = { static const struct ov5640_mode_info ov5640_mode_data[OV5640_NUM_MODES] = { + {OV5640_MODE_QQVGA_160_120, SUBSAMPLING, + 160, 1896, 120, 984, + ov5640_setting_QQVGA_160_120, + ARRAY_SIZE(ov5640_setting_QQVGA_160_120), + OV5640_30_FPS}, {OV5640_MODE_QCIF_176_144, SUBSAMPLING, 176, 1896, 144, 984, ov5640_setting_QCIF_176_144, @@ -1216,20 +1240,6 @@ static int ov5640_set_autogain(struct ov5640_dev *sensor, bool on) BIT(1), on ? 0 : BIT(1)); } -static int ov5640_set_stream_bt656(struct ov5640_dev *sensor, bool on) -{ - int ret; - - ret = ov5640_write_reg(sensor, OV5640_REG_CCIR656_CTRL00, - on ? 0x1 : 0x00); - if (ret) - return ret; - - return ov5640_write_reg(sensor, OV5640_REG_SYS_CTRL0, on ? - OV5640_REG_SYS_CTRL0_SW_PWUP : - OV5640_REG_SYS_CTRL0_SW_PWDN); -} - static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on) { return ov5640_write_reg(sensor, OV5640_REG_SYS_CTRL0, on ? @@ -1994,13 +2004,13 @@ static int ov5640_set_power_mipi(struct ov5640_dev *sensor, bool on) static int ov5640_set_power_dvp(struct ov5640_dev *sensor, bool on) { unsigned int flags = sensor->ep.bus.parallel.flags; - u8 pclk_pol = 0; - u8 hsync_pol = 0; - u8 vsync_pol = 0; + bool bt656 = sensor->ep.bus_type == V4L2_MBUS_BT656; + u8 polarities = 0; int ret; if (!on) { /* Reset settings to their default values. */ + ov5640_write_reg(sensor, OV5640_REG_CCIR656_CTRL00, 0x00); ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 0x58); ov5640_write_reg(sensor, OV5640_REG_POLARITY_CTRL00, 0x20); ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE01, 0x00); @@ -2024,7 +2034,35 @@ static int ov5640_set_power_dvp(struct ov5640_dev *sensor, bool on) * - VSYNC: active high * - HREF: active low * - PCLK: active low + * + * VSYNC & HREF are not configured if BT656 bus mode is selected */ + + /* + * BT656 embedded synchronization configuration + * + * CCIR656 CTRL00 + * - [7]: SYNC code selection (0: auto generate sync code, + * 1: sync code from regs 0x4732-0x4735) + * - [6]: f value in CCIR656 SYNC code when fixed f value + * - [5]: Fixed f value + * - [4:3]: Blank toggle data options (00: data=1'h040/1'h200, + * 01: data from regs 0x4736-0x4738, 10: always keep 0) + * - [1]: Clip data disable + * - [0]: CCIR656 mode enable + * + * Default CCIR656 SAV/EAV mode with default codes + * SAV=0xff000080 & EAV=0xff00009d is enabled here with settings: + * - CCIR656 mode enable + * - auto generation of sync codes + * - blank toggle data 1'h040/1'h200 + * - clip reserved data (0x00 & 0xff changed to 0x01 & 0xfe) + */ + ret = ov5640_write_reg(sensor, OV5640_REG_CCIR656_CTRL00, + bt656 ? 0x01 : 0x00); + if (ret) + return ret; + /* * configure parallel port control lines polarity * @@ -2035,29 +2073,26 @@ static int ov5640_set_power_dvp(struct ov5640_dev *sensor, bool on) * datasheet and hardware, 0 is active high * and 1 is active low...) */ - if (sensor->ep.bus_type == V4L2_MBUS_PARALLEL) { - if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING) - pclk_pol = 1; + if (!bt656) { if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) - hsync_pol = 1; + polarities |= BIT(1); if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW) - vsync_pol = 1; - - ret = ov5640_write_reg(sensor, OV5640_REG_POLARITY_CTRL00, - (pclk_pol << 5) | (hsync_pol << 1) | - vsync_pol); - - if (ret) - return ret; + polarities |= BIT(0); } + if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING) + polarities |= BIT(5); + + ret = ov5640_write_reg(sensor, OV5640_REG_POLARITY_CTRL00, polarities); + if (ret) + return ret; /* - * powerdown MIPI TX/RX PHY & disable MIPI + * powerdown MIPI TX/RX PHY & enable DVP * * MIPI CONTROL 00 - * 4: PWDN PHY TX - * 3: PWDN PHY RX - * 2: MIPI enable + * [4] = 1 : Power down MIPI HS Tx + * [3] = 1 : Power down MIPI LS Rx + * [2] = 0 : DVP enable (MIPI disable) */ ret = ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 0x18); if (ret) @@ -2074,8 +2109,7 @@ static int ov5640_set_power_dvp(struct ov5640_dev *sensor, bool on) * - [3:0]: D[9:6] output enable */ ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE01, - sensor->ep.bus_type == V4L2_MBUS_PARALLEL ? - 0x7f : 0x1f); + bt656 ? 0x1f : 0x7f); if (ret) return ret; @@ -2925,8 +2959,6 @@ static int ov5640_s_stream(struct v4l2_subdev *sd, int enable) if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) ret = ov5640_set_stream_mipi(sensor, enable); - else if (sensor->ep.bus_type == V4L2_MBUS_BT656) - ret = ov5640_set_stream_bt656(sensor, enable); else ret = ov5640_set_stream_dvp(sensor, enable); diff --git a/drivers/media/i2c/ov5670.c b/drivers/media/i2c/ov5670.c index f26252e35e08..148fd4e05029 100644 --- a/drivers/media/i2c/ov5670.c +++ b/drivers/media/i2c/ov5670.c @@ -2373,8 +2373,7 @@ unlock_and_return: static int __maybe_unused ov5670_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov5670 *ov5670 = to_ov5670(sd); if (ov5670->streaming) @@ -2385,8 +2384,7 @@ static int __maybe_unused ov5670_suspend(struct device *dev) static int __maybe_unused ov5670_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov5670 *ov5670 = to_ov5670(sd); int ret; diff --git a/drivers/media/i2c/ov5675.c b/drivers/media/i2c/ov5675.c index 9540ce8918f0..5e35808037ad 100644 --- a/drivers/media/i2c/ov5675.c +++ b/drivers/media/i2c/ov5675.c @@ -889,8 +889,7 @@ static int ov5675_set_stream(struct v4l2_subdev *sd, int enable) static int __maybe_unused ov5675_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov5675 *ov5675 = to_ov5675(sd); mutex_lock(&ov5675->mutex); @@ -904,8 +903,7 @@ static int __maybe_unused ov5675_suspend(struct device *dev) static int __maybe_unused ov5675_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov5675 *ov5675 = to_ov5675(sd); int ret; diff --git a/drivers/media/i2c/ov5695.c b/drivers/media/i2c/ov5695.c index cc678d9d2e0d..bbccb6f9582f 100644 --- a/drivers/media/i2c/ov5695.c +++ b/drivers/media/i2c/ov5695.c @@ -1033,8 +1033,7 @@ static void __ov5695_power_off(struct ov5695 *ov5695) static int __maybe_unused ov5695_runtime_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov5695 *ov5695 = to_ov5695(sd); return __ov5695_power_on(ov5695); @@ -1042,8 +1041,7 @@ static int __maybe_unused ov5695_runtime_resume(struct device *dev) static int __maybe_unused ov5695_runtime_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov5695 *ov5695 = to_ov5695(sd); __ov5695_power_off(ov5695); diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c index b42b289faaef..d2df811b1a40 100644 --- a/drivers/media/i2c/ov7670.c +++ b/drivers/media/i2c/ov7670.c @@ -561,6 +561,7 @@ static int ov7670_read(struct v4l2_subdev *sd, unsigned char reg, unsigned char *value) { struct ov7670_info *info = to_state(sd); + if (info->use_smbus) return ov7670_read_smbus(sd, reg, value); else @@ -571,6 +572,7 @@ static int ov7670_write(struct v4l2_subdev *sd, unsigned char reg, unsigned char value) { struct ov7670_info *info = to_state(sd); + if (info->use_smbus) return ov7670_write_smbus(sd, reg, value); else @@ -597,6 +599,7 @@ static int ov7670_write_array(struct v4l2_subdev *sd, struct regval_list *vals) { while (vals->reg_num != 0xff || vals->value != 0xff) { int ret = ov7670_write(sd, vals->reg_num, vals->value); + if (ret < 0) return ret; vals++; @@ -921,27 +924,38 @@ static int ov7670_set_hw(struct v4l2_subdev *sd, int hstart, int hstop, { int ret; unsigned char v; -/* - * Horizontal: 11 bits, top 8 live in hstart and hstop. Bottom 3 of - * hstart are in href[2:0], bottom 3 of hstop in href[5:3]. There is - * a mystery "edge offset" value in the top two bits of href. - */ - ret = ov7670_write(sd, REG_HSTART, (hstart >> 3) & 0xff); - ret += ov7670_write(sd, REG_HSTOP, (hstop >> 3) & 0xff); - ret += ov7670_read(sd, REG_HREF, &v); + /* + * Horizontal: 11 bits, top 8 live in hstart and hstop. Bottom 3 of + * hstart are in href[2:0], bottom 3 of hstop in href[5:3]. There is + * a mystery "edge offset" value in the top two bits of href. + */ + ret = ov7670_write(sd, REG_HSTART, (hstart >> 3) & 0xff); + if (ret) + return ret; + ret = ov7670_write(sd, REG_HSTOP, (hstop >> 3) & 0xff); + if (ret) + return ret; + ret = ov7670_read(sd, REG_HREF, &v); + if (ret) + return ret; v = (v & 0xc0) | ((hstop & 0x7) << 3) | (hstart & 0x7); msleep(10); - ret += ov7670_write(sd, REG_HREF, v); -/* - * Vertical: similar arrangement, but only 10 bits. - */ - ret += ov7670_write(sd, REG_VSTART, (vstart >> 2) & 0xff); - ret += ov7670_write(sd, REG_VSTOP, (vstop >> 2) & 0xff); - ret += ov7670_read(sd, REG_VREF, &v); + ret = ov7670_write(sd, REG_HREF, v); + if (ret) + return ret; + /* Vertical: similar arrangement, but only 10 bits. */ + ret = ov7670_write(sd, REG_VSTART, (vstart >> 2) & 0xff); + if (ret) + return ret; + ret = ov7670_write(sd, REG_VSTOP, (vstop >> 2) & 0xff); + if (ret) + return ret; + ret = ov7670_read(sd, REG_VREF, &v); + if (ret) + return ret; v = (v & 0xf0) | ((vstop & 0x3) << 2) | (vstart & 0x3); msleep(10); - ret += ov7670_write(sd, REG_VREF, v); - return ret; + return ov7670_write(sd, REG_VREF, v); } @@ -1245,6 +1259,7 @@ static int ov7670_enum_frame_size(struct v4l2_subdev *sd, */ for (i = 0; i < n_win_sizes; i++) { struct ov7670_win_size *win = &info->devtype->win_sizes[i]; + if (info->min_width && win->width < info->min_width) continue; if (info->min_height && win->height < info->min_height) @@ -1285,17 +1300,17 @@ static int ov7670_store_cmatrix(struct v4l2_subdev *sd, raw = 0xff; else raw = (-1 * matrix[i]) & 0xff; - } - else { + } else { if (matrix[i] > 255) raw = 0xff; else raw = matrix[i] & 0xff; } - ret += ov7670_write(sd, REG_CMATRIX_BASE + i, raw); + ret = ov7670_write(sd, REG_CMATRIX_BASE + i, raw); + if (ret) + return ret; } - ret += ov7670_write(sd, REG_CMATRIX_SIGN, signbits); - return ret; + return ov7670_write(sd, REG_CMATRIX_SIGN, signbits); } @@ -1381,11 +1396,9 @@ static int ov7670_s_sat_hue(struct v4l2_subdev *sd, int sat, int hue) { struct ov7670_info *info = to_state(sd); int matrix[CMATRIX_LEN]; - int ret; ov7670_calc_cmatrix(info, matrix, sat, hue); - ret = ov7670_store_cmatrix(sd, matrix); - return ret; + return ov7670_store_cmatrix(sd, matrix); } @@ -1403,14 +1416,12 @@ static unsigned char ov7670_abs_to_sm(unsigned char v) static int ov7670_s_brightness(struct v4l2_subdev *sd, int value) { unsigned char com8 = 0, v; - int ret; ov7670_read(sd, REG_COM8, &com8); com8 &= ~COM8_AEC; ov7670_write(sd, REG_COM8, com8); v = ov7670_abs_to_sm(value); - ret = ov7670_write(sd, REG_BRIGHT, v); - return ret; + return ov7670_write(sd, REG_BRIGHT, v); } static int ov7670_s_contrast(struct v4l2_subdev *sd, int value) @@ -1424,13 +1435,14 @@ static int ov7670_s_hflip(struct v4l2_subdev *sd, int value) int ret; ret = ov7670_read(sd, REG_MVFP, &v); + if (ret) + return ret; if (value) v |= MVFP_MIRROR; else v &= ~MVFP_MIRROR; msleep(10); /* FIXME */ - ret += ov7670_write(sd, REG_MVFP, v); - return ret; + return ov7670_write(sd, REG_MVFP, v); } static int ov7670_s_vflip(struct v4l2_subdev *sd, int value) @@ -1439,13 +1451,14 @@ static int ov7670_s_vflip(struct v4l2_subdev *sd, int value) int ret; ret = ov7670_read(sd, REG_MVFP, &v); + if (ret) + return ret; if (value) v |= MVFP_FLIP; else v &= ~MVFP_FLIP; msleep(10); /* FIXME */ - ret += ov7670_write(sd, REG_MVFP, v); - return ret; + return ov7670_write(sd, REG_MVFP, v); } /* @@ -1460,8 +1473,10 @@ static int ov7670_g_gain(struct v4l2_subdev *sd, __s32 *value) unsigned char gain; ret = ov7670_read(sd, REG_GAIN, &gain); + if (ret) + return ret; *value = gain; - return ret; + return 0; } static int ov7670_s_gain(struct v4l2_subdev *sd, int value) @@ -1470,12 +1485,13 @@ static int ov7670_s_gain(struct v4l2_subdev *sd, int value) unsigned char com8; ret = ov7670_write(sd, REG_GAIN, value & 0xff); + if (ret) + return ret; /* Have to turn off AGC as well */ - if (ret == 0) { - ret = ov7670_read(sd, REG_COM8, &com8); - ret = ov7670_write(sd, REG_COM8, com8 & ~COM8_AGC); - } - return ret; + ret = ov7670_read(sd, REG_COM8, &com8); + if (ret) + return ret; + return ov7670_write(sd, REG_COM8, com8 & ~COM8_AGC); } /* @@ -1680,13 +1696,13 @@ static int ov7670_s_power(struct v4l2_subdev *sd, int on) return 0; if (on) { - ov7670_power_on (sd); + ov7670_power_on(sd); ov7670_init(sd, 0); ov7670_apply_fmt(sd); ov7675_apply_framerate(sd); v4l2_ctrl_handler_setup(&info->hdl); } else { - ov7670_power_off (sd); + ov7670_power_off(sd); } return 0; diff --git a/drivers/media/i2c/ov772x.c b/drivers/media/i2c/ov772x.c index 2cc6a678069a..d94cf2d39c2a 100644 --- a/drivers/media/i2c/ov772x.c +++ b/drivers/media/i2c/ov772x.c @@ -31,6 +31,7 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-event.h> +#include <media/v4l2-fwnode.h> #include <media/v4l2-image-sizes.h> #include <media/v4l2-subdev.h> @@ -226,7 +227,7 @@ /* COM3 */ #define SWAP_MASK (SWAP_RGB | SWAP_YUV | SWAP_ML) -#define IMG_MASK (VFLIP_IMG | HFLIP_IMG) +#define IMG_MASK (VFLIP_IMG | HFLIP_IMG | SCOLOR_TEST) #define VFLIP_IMG 0x80 /* Vertical flip image ON/OFF selection */ #define HFLIP_IMG 0x40 /* Horizontal mirror image ON/OFF selection */ @@ -424,6 +425,7 @@ struct ov772x_priv { const struct ov772x_win_size *win; struct v4l2_ctrl *vflip_ctrl; struct v4l2_ctrl *hflip_ctrl; + unsigned int test_pattern; /* band_filter = COM8[5] ? 256 - BDBASE : 0 */ struct v4l2_ctrl *band_filter_ctrl; unsigned int fps; @@ -434,6 +436,7 @@ struct ov772x_priv { #ifdef CONFIG_MEDIA_CONTROLLER struct media_pad pad; #endif + enum v4l2_mbus_type bus_type; }; /* @@ -538,6 +541,11 @@ static const struct ov772x_win_size ov772x_win_sizes[] = { }, }; +static const char * const ov772x_test_pattern_menu[] = { + "Disabled", + "Vertical Color Bar Type 1", +}; + /* * frame rate settings lists */ @@ -581,6 +589,14 @@ static int ov772x_s_stream(struct v4l2_subdev *sd, int enable) if (priv->streaming == enable) goto done; + if (priv->bus_type == V4L2_MBUS_BT656) { + ret = regmap_update_bits(priv->regmap, COM7, ITU656_ON_OFF, + enable ? + ITU656_ON_OFF : ~ITU656_ON_OFF); + if (ret) + goto done; + } + ret = regmap_update_bits(priv->regmap, COM2, SOFT_SLEEP_MODE, enable ? 0 : SOFT_SLEEP_MODE); if (ret) @@ -800,6 +816,9 @@ static int ov772x_s_ctrl(struct v4l2_ctrl *ctrl) } return ret; + case V4L2_CID_TEST_PATTERN: + priv->test_pattern = ctrl->val; + return 0; } return -EINVAL; @@ -1098,6 +1117,8 @@ static int ov772x_set_params(struct ov772x_priv *priv, val ^= VFLIP_IMG; if (priv->hflip_ctrl->val) val ^= HFLIP_IMG; + if (priv->test_pattern) + val |= SCOLOR_TEST; ret = regmap_update_bits(priv->regmap, COM3, SWAP_MASK | IMG_MASK, val); if (ret < 0) @@ -1348,6 +1369,46 @@ static const struct v4l2_subdev_ops ov772x_subdev_ops = { .pad = &ov772x_subdev_pad_ops, }; +static int ov772x_parse_dt(struct i2c_client *client, + struct ov772x_priv *priv) +{ + struct v4l2_fwnode_endpoint bus_cfg = { + .bus_type = V4L2_MBUS_PARALLEL + }; + struct fwnode_handle *ep; + int ret; + + ep = fwnode_graph_get_next_endpoint(dev_fwnode(&client->dev), NULL); + if (!ep) { + dev_err(&client->dev, "Endpoint node not found\n"); + return -EINVAL; + } + + /* + * For backward compatibility with older DTS where the + * bus-type property was not mandatory, assume + * V4L2_MBUS_PARALLEL as it was the only supported bus at the + * time. v4l2_fwnode_endpoint_alloc_parse() will not fail if + * 'bus-type' is not specified. + */ + ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg); + if (ret) { + bus_cfg = (struct v4l2_fwnode_endpoint) + { .bus_type = V4L2_MBUS_BT656 }; + ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg); + if (ret) + goto error_fwnode_put; + } + + priv->bus_type = bus_cfg.bus_type; + v4l2_fwnode_endpoint_free(&bus_cfg); + +error_fwnode_put: + fwnode_handle_put(ep); + + return ret; +} + /* * i2c_driver function */ @@ -1394,6 +1455,10 @@ static int ov772x_probe(struct i2c_client *client) priv->band_filter_ctrl = v4l2_ctrl_new_std(&priv->hdl, &ov772x_ctrl_ops, V4L2_CID_BAND_STOP_FILTER, 0, 256, 1, 0); + v4l2_ctrl_new_std_menu_items(&priv->hdl, &ov772x_ctrl_ops, + V4L2_CID_TEST_PATTERN, + ARRAY_SIZE(ov772x_test_pattern_menu) - 1, + 0, 0, ov772x_test_pattern_menu); priv->subdev.ctrl_handler = &priv->hdl; if (priv->hdl.error) { ret = priv->hdl.error; @@ -1415,6 +1480,10 @@ static int ov772x_probe(struct i2c_client *client) goto error_clk_put; } + ret = ov772x_parse_dt(client, priv); + if (ret) + goto error_clk_put; + ret = ov772x_video_probe(priv); if (ret < 0) goto error_gpio_put; diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c index 5832461c032d..47a9003d29d6 100644 --- a/drivers/media/i2c/ov7740.c +++ b/drivers/media/i2c/ov7740.c @@ -1176,8 +1176,7 @@ static int ov7740_remove(struct i2c_client *client) static int __maybe_unused ov7740_runtime_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov7740 *ov7740 = container_of(sd, struct ov7740, subdev); ov7740_set_power(ov7740, 0); @@ -1187,8 +1186,7 @@ static int __maybe_unused ov7740_runtime_suspend(struct device *dev) static int __maybe_unused ov7740_runtime_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov7740 *ov7740 = container_of(sd, struct ov7740, subdev); return ov7740_set_power(ov7740, 1); diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c index 2f4ceaa80593..d8cefd3d4045 100644 --- a/drivers/media/i2c/ov8856.c +++ b/drivers/media/i2c/ov8856.c @@ -1417,8 +1417,7 @@ static void __ov8856_power_off(struct ov8856 *ov8856) static int __maybe_unused ov8856_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov8856 *ov8856 = to_ov8856(sd); mutex_lock(&ov8856->mutex); @@ -1433,8 +1432,7 @@ static int __maybe_unused ov8856_suspend(struct device *dev) static int __maybe_unused ov8856_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ov8856 *ov8856 = to_ov8856(sd); int ret; diff --git a/drivers/media/i2c/ov9734.c b/drivers/media/i2c/ov9734.c new file mode 100644 index 000000000000..4b9a2e9288e7 --- /dev/null +++ b/drivers/media/i2c/ov9734.c @@ -0,0 +1,1018 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2020 Intel Corporation. + +#include <asm/unaligned.h> +#include <linux/acpi.h> +#include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/pm_runtime.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> +#include <media/v4l2-fwnode.h> + +#define OV9734_LINK_FREQ_180MHZ 180000000ULL +#define OV9734_SCLK 36000000LL +#define OV9734_MCLK 19200000 +/* ov9734 only support 1-lane mipi output */ +#define OV9734_DATA_LANES 1 +#define OV9734_RGB_DEPTH 10 + +#define OV9734_REG_CHIP_ID 0x300a +#define OV9734_CHIP_ID 0x9734 + +#define OV9734_REG_MODE_SELECT 0x0100 +#define OV9734_MODE_STANDBY 0x00 +#define OV9734_MODE_STREAMING 0x01 + +/* vertical-timings from sensor */ +#define OV9734_REG_VTS 0x380e +#define OV9734_VTS_30FPS 0x0322 +#define OV9734_VTS_30FPS_MIN 0x0322 +#define OV9734_VTS_MAX 0x7fff + +/* horizontal-timings from sensor */ +#define OV9734_REG_HTS 0x380c + +/* Exposure controls from sensor */ +#define OV9734_REG_EXPOSURE 0x3500 +#define OV9734_EXPOSURE_MIN 4 +#define OV9734_EXPOSURE_MAX_MARGIN 4 +#define OV9734_EXPOSURE_STEP 1 + +/* Analog gain controls from sensor */ +#define OV9734_REG_ANALOG_GAIN 0x350a +#define OV9734_ANAL_GAIN_MIN 16 +#define OV9734_ANAL_GAIN_MAX 248 +#define OV9734_ANAL_GAIN_STEP 1 + +/* Digital gain controls from sensor */ +#define OV9734_REG_MWB_R_GAIN 0x5180 +#define OV9734_REG_MWB_G_GAIN 0x5182 +#define OV9734_REG_MWB_B_GAIN 0x5184 +#define OV9734_DGTL_GAIN_MIN 256 +#define OV9734_DGTL_GAIN_MAX 1023 +#define OV9734_DGTL_GAIN_STEP 1 +#define OV9734_DGTL_GAIN_DEFAULT 256 + +/* Test Pattern Control */ +#define OV9734_REG_TEST_PATTERN 0x5080 +#define OV9734_TEST_PATTERN_ENABLE BIT(7) +#define OV9734_TEST_PATTERN_BAR_SHIFT 2 + +enum { + OV9734_LINK_FREQ_180MHZ_INDEX, +}; + +struct ov9734_reg { + u16 address; + u8 val; +}; + +struct ov9734_reg_list { + u32 num_of_regs; + const struct ov9734_reg *regs; +}; + +struct ov9734_link_freq_config { + const struct ov9734_reg_list reg_list; +}; + +struct ov9734_mode { + /* Frame width in pixels */ + u32 width; + + /* Frame height in pixels */ + u32 height; + + /* Horizontal timining size */ + u32 hts; + + /* Default vertical timining size */ + u32 vts_def; + + /* Min vertical timining size */ + u32 vts_min; + + /* Link frequency needed for this resolution */ + u32 link_freq_index; + + /* Sensor register settings for this resolution */ + const struct ov9734_reg_list reg_list; +}; + +static const struct ov9734_reg mipi_data_rate_360mbps[] = { + {0x3030, 0x19}, + {0x3080, 0x02}, + {0x3081, 0x4b}, + {0x3082, 0x04}, + {0x3083, 0x00}, + {0x3084, 0x02}, + {0x3085, 0x01}, + {0x3086, 0x01}, + {0x3089, 0x01}, + {0x308a, 0x00}, + {0x301e, 0x15}, + {0x3103, 0x01}, +}; + +static const struct ov9734_reg mode_1296x734_regs[] = { + {0x3001, 0x00}, + {0x3002, 0x00}, + {0x3007, 0x00}, + {0x3010, 0x00}, + {0x3011, 0x08}, + {0x3014, 0x22}, + {0x3600, 0x55}, + {0x3601, 0x02}, + {0x3605, 0x22}, + {0x3611, 0xe7}, + {0x3654, 0x10}, + {0x3655, 0x77}, + {0x3656, 0x77}, + {0x3657, 0x07}, + {0x3658, 0x22}, + {0x3659, 0x22}, + {0x365a, 0x02}, + {0x3784, 0x05}, + {0x3785, 0x55}, + {0x37c0, 0x07}, + {0x3800, 0x00}, + {0x3801, 0x04}, + {0x3802, 0x00}, + {0x3803, 0x04}, + {0x3804, 0x05}, + {0x3805, 0x0b}, + {0x3806, 0x02}, + {0x3807, 0xdb}, + {0x3808, 0x05}, + {0x3809, 0x00}, + {0x380a, 0x02}, + {0x380b, 0xd0}, + {0x380c, 0x05}, + {0x380d, 0xc6}, + {0x380e, 0x03}, + {0x380f, 0x22}, + {0x3810, 0x00}, + {0x3811, 0x04}, + {0x3812, 0x00}, + {0x3813, 0x04}, + {0x3816, 0x00}, + {0x3817, 0x00}, + {0x3818, 0x00}, + {0x3819, 0x04}, + {0x3820, 0x18}, + {0x3821, 0x00}, + {0x382c, 0x06}, + {0x3500, 0x00}, + {0x3501, 0x31}, + {0x3502, 0x00}, + {0x3503, 0x03}, + {0x3504, 0x00}, + {0x3505, 0x00}, + {0x3509, 0x10}, + {0x350a, 0x00}, + {0x350b, 0x40}, + {0x3d00, 0x00}, + {0x3d01, 0x00}, + {0x3d02, 0x00}, + {0x3d03, 0x00}, + {0x3d04, 0x00}, + {0x3d05, 0x00}, + {0x3d06, 0x00}, + {0x3d07, 0x00}, + {0x3d08, 0x00}, + {0x3d09, 0x00}, + {0x3d0a, 0x00}, + {0x3d0b, 0x00}, + {0x3d0c, 0x00}, + {0x3d0d, 0x00}, + {0x3d0e, 0x00}, + {0x3d0f, 0x00}, + {0x3d80, 0x00}, + {0x3d81, 0x00}, + {0x3d82, 0x38}, + {0x3d83, 0xa4}, + {0x3d84, 0x00}, + {0x3d85, 0x00}, + {0x3d86, 0x1f}, + {0x3d87, 0x03}, + {0x3d8b, 0x00}, + {0x3d8f, 0x00}, + {0x4001, 0xe0}, + {0x4009, 0x0b}, + {0x4300, 0x03}, + {0x4301, 0xff}, + {0x4304, 0x00}, + {0x4305, 0x00}, + {0x4309, 0x00}, + {0x4600, 0x00}, + {0x4601, 0x80}, + {0x4800, 0x00}, + {0x4805, 0x00}, + {0x4821, 0x50}, + {0x4823, 0x50}, + {0x4837, 0x2d}, + {0x4a00, 0x00}, + {0x4f00, 0x80}, + {0x4f01, 0x10}, + {0x4f02, 0x00}, + {0x4f03, 0x00}, + {0x4f04, 0x00}, + {0x4f05, 0x00}, + {0x4f06, 0x00}, + {0x4f07, 0x00}, + {0x4f08, 0x00}, + {0x4f09, 0x00}, + {0x5000, 0x2f}, + {0x500c, 0x00}, + {0x500d, 0x00}, + {0x500e, 0x00}, + {0x500f, 0x00}, + {0x5010, 0x00}, + {0x5011, 0x00}, + {0x5012, 0x00}, + {0x5013, 0x00}, + {0x5014, 0x00}, + {0x5015, 0x00}, + {0x5016, 0x00}, + {0x5017, 0x00}, + {0x5080, 0x00}, + {0x5180, 0x01}, + {0x5181, 0x00}, + {0x5182, 0x01}, + {0x5183, 0x00}, + {0x5184, 0x01}, + {0x5185, 0x00}, + {0x5708, 0x06}, + {0x380f, 0x2a}, + {0x5780, 0x3e}, + {0x5781, 0x0f}, + {0x5782, 0x44}, + {0x5783, 0x02}, + {0x5784, 0x01}, + {0x5785, 0x01}, + {0x5786, 0x00}, + {0x5787, 0x04}, + {0x5788, 0x02}, + {0x5789, 0x0f}, + {0x578a, 0xfd}, + {0x578b, 0xf5}, + {0x578c, 0xf5}, + {0x578d, 0x03}, + {0x578e, 0x08}, + {0x578f, 0x0c}, + {0x5790, 0x08}, + {0x5791, 0x04}, + {0x5792, 0x00}, + {0x5793, 0x52}, + {0x5794, 0xa3}, + {0x5000, 0x3f}, + {0x3801, 0x00}, + {0x3803, 0x00}, + {0x3805, 0x0f}, + {0x3807, 0xdf}, + {0x3809, 0x10}, + {0x380b, 0xde}, + {0x3811, 0x00}, + {0x3813, 0x01}, +}; + +static const char * const ov9734_test_pattern_menu[] = { + "Disabled", + "Standard Color Bar", + "Top-Bottom Darker Color Bar", + "Right-Left Darker Color Bar", + "Bottom-Top Darker Color Bar", +}; + +static const s64 link_freq_menu_items[] = { + OV9734_LINK_FREQ_180MHZ, +}; + +static const struct ov9734_link_freq_config link_freq_configs[] = { + [OV9734_LINK_FREQ_180MHZ_INDEX] = { + .reg_list = { + .num_of_regs = ARRAY_SIZE(mipi_data_rate_360mbps), + .regs = mipi_data_rate_360mbps, + } + }, +}; + +static const struct ov9734_mode supported_modes[] = { + { + .width = 1296, + .height = 734, + .hts = 0x5c6, + .vts_def = OV9734_VTS_30FPS, + .vts_min = OV9734_VTS_30FPS_MIN, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_1296x734_regs), + .regs = mode_1296x734_regs, + }, + .link_freq_index = OV9734_LINK_FREQ_180MHZ_INDEX, + }, +}; + +struct ov9734 { + struct v4l2_subdev sd; + struct media_pad pad; + struct v4l2_ctrl_handler ctrl_handler; + + /* V4L2 Controls */ + struct v4l2_ctrl *link_freq; + struct v4l2_ctrl *pixel_rate; + struct v4l2_ctrl *vblank; + struct v4l2_ctrl *hblank; + struct v4l2_ctrl *exposure; + + /* Current mode */ + const struct ov9734_mode *cur_mode; + + /* To serialize asynchronus callbacks */ + struct mutex mutex; + + /* Streaming on/off */ + bool streaming; +}; + +static inline struct ov9734 *to_ov9734(struct v4l2_subdev *subdev) +{ + return container_of(subdev, struct ov9734, sd); +} + +static u64 to_pixel_rate(u32 f_index) +{ + u64 pixel_rate = link_freq_menu_items[f_index] * 2 * OV9734_DATA_LANES; + + do_div(pixel_rate, OV9734_RGB_DEPTH); + + return pixel_rate; +} + +static u64 to_pixels_per_line(u32 hts, u32 f_index) +{ + u64 ppl = hts * to_pixel_rate(f_index); + + do_div(ppl, OV9734_SCLK); + + return ppl; +} + +static int ov9734_read_reg(struct ov9734 *ov9734, u16 reg, u16 len, u32 *val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov9734->sd); + struct i2c_msg msgs[2]; + u8 addr_buf[2]; + u8 data_buf[4] = {0}; + int ret; + + if (len > sizeof(data_buf)) + return -EINVAL; + + put_unaligned_be16(reg, addr_buf); + msgs[0].addr = client->addr; + msgs[0].flags = 0; + msgs[0].len = sizeof(addr_buf); + msgs[0].buf = addr_buf; + msgs[1].addr = client->addr; + msgs[1].flags = I2C_M_RD; + msgs[1].len = len; + msgs[1].buf = &data_buf[sizeof(data_buf) - len]; + + ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); + if (ret != ARRAY_SIZE(msgs)) + return ret < 0 ? ret : -EIO; + + *val = get_unaligned_be32(data_buf); + + return 0; +} + +static int ov9734_write_reg(struct ov9734 *ov9734, u16 reg, u16 len, u32 val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov9734->sd); + u8 buf[6]; + int ret = 0; + + if (len > 4) + return -EINVAL; + + put_unaligned_be16(reg, buf); + put_unaligned_be32(val << 8 * (4 - len), buf + 2); + + ret = i2c_master_send(client, buf, len + 2); + if (ret != len + 2) + return ret < 0 ? ret : -EIO; + + return 0; +} + +static int ov9734_write_reg_list(struct ov9734 *ov9734, + const struct ov9734_reg_list *r_list) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov9734->sd); + unsigned int i; + int ret; + + for (i = 0; i < r_list->num_of_regs; i++) { + ret = ov9734_write_reg(ov9734, r_list->regs[i].address, 1, + r_list->regs[i].val); + if (ret) { + dev_err_ratelimited(&client->dev, + "write reg 0x%4.4x return err = %d", + r_list->regs[i].address, ret); + return ret; + } + } + + return 0; +} + +static int ov9734_update_digital_gain(struct ov9734 *ov9734, u32 d_gain) +{ + int ret; + + ret = ov9734_write_reg(ov9734, OV9734_REG_MWB_R_GAIN, 2, d_gain); + if (ret) + return ret; + + ret = ov9734_write_reg(ov9734, OV9734_REG_MWB_G_GAIN, 2, d_gain); + if (ret) + return ret; + + return ov9734_write_reg(ov9734, OV9734_REG_MWB_B_GAIN, 2, d_gain); +} + +static int ov9734_test_pattern(struct ov9734 *ov9734, u32 pattern) +{ + if (pattern) + pattern = (pattern - 1) << OV9734_TEST_PATTERN_BAR_SHIFT | + OV9734_TEST_PATTERN_ENABLE; + + return ov9734_write_reg(ov9734, OV9734_REG_TEST_PATTERN, 1, pattern); +} + +static int ov9734_set_ctrl(struct v4l2_ctrl *ctrl) +{ + struct ov9734 *ov9734 = container_of(ctrl->handler, + struct ov9734, ctrl_handler); + struct i2c_client *client = v4l2_get_subdevdata(&ov9734->sd); + s64 exposure_max; + int ret = 0; + + /* Propagate change of current control to all related controls */ + if (ctrl->id == V4L2_CID_VBLANK) { + /* Update max exposure while meeting expected vblanking */ + exposure_max = ov9734->cur_mode->height + ctrl->val - + OV9734_EXPOSURE_MAX_MARGIN; + __v4l2_ctrl_modify_range(ov9734->exposure, + ov9734->exposure->minimum, + exposure_max, ov9734->exposure->step, + exposure_max); + } + + /* V4L2 controls values will be applied only when power is already up */ + if (!pm_runtime_get_if_in_use(&client->dev)) + return 0; + + switch (ctrl->id) { + case V4L2_CID_ANALOGUE_GAIN: + ret = ov9734_write_reg(ov9734, OV9734_REG_ANALOG_GAIN, + 2, ctrl->val); + break; + + case V4L2_CID_DIGITAL_GAIN: + ret = ov9734_update_digital_gain(ov9734, ctrl->val); + break; + + case V4L2_CID_EXPOSURE: + /* 4 least significant bits of expsoure are fractional part */ + ret = ov9734_write_reg(ov9734, OV9734_REG_EXPOSURE, + 3, ctrl->val << 4); + break; + + case V4L2_CID_VBLANK: + ret = ov9734_write_reg(ov9734, OV9734_REG_VTS, 2, + ov9734->cur_mode->height + ctrl->val); + break; + + case V4L2_CID_TEST_PATTERN: + ret = ov9734_test_pattern(ov9734, ctrl->val); + break; + + default: + ret = -EINVAL; + break; + } + + pm_runtime_put(&client->dev); + + return ret; +} + +static const struct v4l2_ctrl_ops ov9734_ctrl_ops = { + .s_ctrl = ov9734_set_ctrl, +}; + +static int ov9734_init_controls(struct ov9734 *ov9734) +{ + struct v4l2_ctrl_handler *ctrl_hdlr; + const struct ov9734_mode *cur_mode; + s64 exposure_max, h_blank, pixel_rate; + u32 vblank_min, vblank_max, vblank_default; + int ret, size; + + ctrl_hdlr = &ov9734->ctrl_handler; + ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8); + if (ret) + return ret; + + ctrl_hdlr->lock = &ov9734->mutex; + cur_mode = ov9734->cur_mode; + size = ARRAY_SIZE(link_freq_menu_items); + ov9734->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr, &ov9734_ctrl_ops, + V4L2_CID_LINK_FREQ, + size - 1, 0, + link_freq_menu_items); + if (ov9734->link_freq) + ov9734->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; + + pixel_rate = to_pixel_rate(OV9734_LINK_FREQ_180MHZ_INDEX); + ov9734->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov9734_ctrl_ops, + V4L2_CID_PIXEL_RATE, 0, + pixel_rate, 1, pixel_rate); + vblank_min = cur_mode->vts_min - cur_mode->height; + vblank_max = OV9734_VTS_MAX - cur_mode->height; + vblank_default = cur_mode->vts_def - cur_mode->height; + ov9734->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov9734_ctrl_ops, + V4L2_CID_VBLANK, vblank_min, + vblank_max, 1, vblank_default); + h_blank = to_pixels_per_line(cur_mode->hts, cur_mode->link_freq_index); + h_blank -= cur_mode->width; + ov9734->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov9734_ctrl_ops, + V4L2_CID_HBLANK, h_blank, h_blank, 1, + h_blank); + if (ov9734->hblank) + ov9734->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY; + + v4l2_ctrl_new_std(ctrl_hdlr, &ov9734_ctrl_ops, V4L2_CID_ANALOGUE_GAIN, + OV9734_ANAL_GAIN_MIN, OV9734_ANAL_GAIN_MAX, + OV9734_ANAL_GAIN_STEP, OV9734_ANAL_GAIN_MIN); + v4l2_ctrl_new_std(ctrl_hdlr, &ov9734_ctrl_ops, V4L2_CID_DIGITAL_GAIN, + OV9734_DGTL_GAIN_MIN, OV9734_DGTL_GAIN_MAX, + OV9734_DGTL_GAIN_STEP, OV9734_DGTL_GAIN_DEFAULT); + exposure_max = ov9734->cur_mode->vts_def - OV9734_EXPOSURE_MAX_MARGIN; + ov9734->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov9734_ctrl_ops, + V4L2_CID_EXPOSURE, + OV9734_EXPOSURE_MIN, exposure_max, + OV9734_EXPOSURE_STEP, + exposure_max); + v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &ov9734_ctrl_ops, + V4L2_CID_TEST_PATTERN, + ARRAY_SIZE(ov9734_test_pattern_menu) - 1, + 0, 0, ov9734_test_pattern_menu); + if (ctrl_hdlr->error) + return ctrl_hdlr->error; + + ov9734->sd.ctrl_handler = ctrl_hdlr; + + return 0; +} + +static void ov9734_update_pad_format(const struct ov9734_mode *mode, + struct v4l2_mbus_framefmt *fmt) +{ + fmt->width = mode->width; + fmt->height = mode->height; + fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; + fmt->field = V4L2_FIELD_NONE; +} + +static int ov9734_start_streaming(struct ov9734 *ov9734) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov9734->sd); + const struct ov9734_reg_list *reg_list; + int link_freq_index, ret; + + link_freq_index = ov9734->cur_mode->link_freq_index; + reg_list = &link_freq_configs[link_freq_index].reg_list; + ret = ov9734_write_reg_list(ov9734, reg_list); + if (ret) { + dev_err(&client->dev, "failed to set plls"); + return ret; + } + + reg_list = &ov9734->cur_mode->reg_list; + ret = ov9734_write_reg_list(ov9734, reg_list); + if (ret) { + dev_err(&client->dev, "failed to set mode"); + return ret; + } + + ret = __v4l2_ctrl_handler_setup(ov9734->sd.ctrl_handler); + if (ret) + return ret; + + ret = ov9734_write_reg(ov9734, OV9734_REG_MODE_SELECT, + 1, OV9734_MODE_STREAMING); + if (ret) + dev_err(&client->dev, "failed to start stream"); + + return ret; +} + +static void ov9734_stop_streaming(struct ov9734 *ov9734) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov9734->sd); + + if (ov9734_write_reg(ov9734, OV9734_REG_MODE_SELECT, + 1, OV9734_MODE_STANDBY)) + dev_err(&client->dev, "failed to stop stream"); +} + +static int ov9734_set_stream(struct v4l2_subdev *sd, int enable) +{ + struct ov9734 *ov9734 = to_ov9734(sd); + struct i2c_client *client = v4l2_get_subdevdata(sd); + int ret = 0; + + if (ov9734->streaming == enable) + return 0; + + mutex_lock(&ov9734->mutex); + if (enable) { + ret = pm_runtime_get_sync(&client->dev); + if (ret < 0) { + pm_runtime_put_noidle(&client->dev); + mutex_unlock(&ov9734->mutex); + return ret; + } + + ret = ov9734_start_streaming(ov9734); + if (ret) { + enable = 0; + ov9734_stop_streaming(ov9734); + pm_runtime_put(&client->dev); + } + } else { + ov9734_stop_streaming(ov9734); + pm_runtime_put(&client->dev); + } + + ov9734->streaming = enable; + mutex_unlock(&ov9734->mutex); + + return ret; +} + +static int __maybe_unused ov9734_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ov9734 *ov9734 = to_ov9734(sd); + + mutex_lock(&ov9734->mutex); + if (ov9734->streaming) + ov9734_stop_streaming(ov9734); + + mutex_unlock(&ov9734->mutex); + + return 0; +} + +static int __maybe_unused ov9734_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ov9734 *ov9734 = to_ov9734(sd); + int ret = 0; + + mutex_lock(&ov9734->mutex); + if (!ov9734->streaming) + goto exit; + + ret = ov9734_start_streaming(ov9734); + if (ret) { + ov9734->streaming = false; + ov9734_stop_streaming(ov9734); + } + +exit: + mutex_unlock(&ov9734->mutex); + return ret; +} + +static int ov9734_set_format(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct ov9734 *ov9734 = to_ov9734(sd); + const struct ov9734_mode *mode; + s32 vblank_def, h_blank; + + mode = v4l2_find_nearest_size(supported_modes, + ARRAY_SIZE(supported_modes), width, + height, fmt->format.width, + fmt->format.height); + + mutex_lock(&ov9734->mutex); + ov9734_update_pad_format(mode, &fmt->format); + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { + *v4l2_subdev_get_try_format(sd, cfg, fmt->pad) = fmt->format; + } else { + ov9734->cur_mode = mode; + __v4l2_ctrl_s_ctrl(ov9734->link_freq, mode->link_freq_index); + __v4l2_ctrl_s_ctrl_int64(ov9734->pixel_rate, + to_pixel_rate(mode->link_freq_index)); + + /* Update limits and set FPS to default */ + vblank_def = mode->vts_def - mode->height; + __v4l2_ctrl_modify_range(ov9734->vblank, + mode->vts_min - mode->height, + OV9734_VTS_MAX - mode->height, 1, + vblank_def); + __v4l2_ctrl_s_ctrl(ov9734->vblank, vblank_def); + h_blank = to_pixels_per_line(mode->hts, mode->link_freq_index) - + mode->width; + __v4l2_ctrl_modify_range(ov9734->hblank, h_blank, h_blank, 1, + h_blank); + } + + mutex_unlock(&ov9734->mutex); + + return 0; +} + +static int ov9734_get_format(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct ov9734 *ov9734 = to_ov9734(sd); + + mutex_lock(&ov9734->mutex); + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) + fmt->format = *v4l2_subdev_get_try_format(&ov9734->sd, cfg, + fmt->pad); + else + ov9734_update_pad_format(ov9734->cur_mode, &fmt->format); + + mutex_unlock(&ov9734->mutex); + + return 0; +} + +static int ov9734_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) +{ + if (code->index > 0) + return -EINVAL; + + code->code = MEDIA_BUS_FMT_SGRBG10_1X10; + + return 0; +} + +static int ov9734_enum_frame_size(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_size_enum *fse) +{ + if (fse->index >= ARRAY_SIZE(supported_modes)) + return -EINVAL; + + if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10) + return -EINVAL; + + fse->min_width = supported_modes[fse->index].width; + fse->max_width = fse->min_width; + fse->min_height = supported_modes[fse->index].height; + fse->max_height = fse->min_height; + + return 0; +} + +static int ov9734_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) +{ + struct ov9734 *ov9734 = to_ov9734(sd); + + mutex_lock(&ov9734->mutex); + ov9734_update_pad_format(&supported_modes[0], + v4l2_subdev_get_try_format(sd, fh->pad, 0)); + mutex_unlock(&ov9734->mutex); + + return 0; +} + +static const struct v4l2_subdev_video_ops ov9734_video_ops = { + .s_stream = ov9734_set_stream, +}; + +static const struct v4l2_subdev_pad_ops ov9734_pad_ops = { + .set_fmt = ov9734_set_format, + .get_fmt = ov9734_get_format, + .enum_mbus_code = ov9734_enum_mbus_code, + .enum_frame_size = ov9734_enum_frame_size, +}; + +static const struct v4l2_subdev_ops ov9734_subdev_ops = { + .video = &ov9734_video_ops, + .pad = &ov9734_pad_ops, +}; + +static const struct media_entity_operations ov9734_subdev_entity_ops = { + .link_validate = v4l2_subdev_link_validate, +}; + +static const struct v4l2_subdev_internal_ops ov9734_internal_ops = { + .open = ov9734_open, +}; + +static int ov9734_identify_module(struct ov9734 *ov9734) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov9734->sd); + int ret; + u32 val; + + ret = ov9734_read_reg(ov9734, OV9734_REG_CHIP_ID, 2, &val); + if (ret) + return ret; + + if (val != OV9734_CHIP_ID) { + dev_err(&client->dev, "chip id mismatch: %x!=%x", + OV9734_CHIP_ID, val); + return -ENXIO; + } + + return 0; +} + +static int ov9734_check_hwcfg(struct device *dev) +{ + struct fwnode_handle *ep; + struct fwnode_handle *fwnode = dev_fwnode(dev); + struct v4l2_fwnode_endpoint bus_cfg = { + .bus_type = V4L2_MBUS_CSI2_DPHY + }; + u32 mclk; + int ret; + unsigned int i, j; + + if (!fwnode) + return -ENXIO; + + ret = fwnode_property_read_u32(fwnode, "clock-frequency", &mclk); + if (ret) + return ret; + + if (mclk != OV9734_MCLK) { + dev_err(dev, "external clock %d is not supported", mclk); + return -EINVAL; + } + + ep = fwnode_graph_get_next_endpoint(fwnode, NULL); + if (!ep) + return -ENXIO; + + ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg); + fwnode_handle_put(ep); + if (ret) + return ret; + + if (!bus_cfg.nr_of_link_frequencies) { + dev_err(dev, "no link frequencies defined"); + ret = -EINVAL; + goto check_hwcfg_error; + } + + for (i = 0; i < ARRAY_SIZE(link_freq_menu_items); i++) { + for (j = 0; j < bus_cfg.nr_of_link_frequencies; j++) { + if (link_freq_menu_items[i] == + bus_cfg.link_frequencies[j]) + break; + } + + if (j == bus_cfg.nr_of_link_frequencies) { + dev_err(dev, "no link frequency %lld supported", + link_freq_menu_items[i]); + ret = -EINVAL; + goto check_hwcfg_error; + } + } + +check_hwcfg_error: + v4l2_fwnode_endpoint_free(&bus_cfg); + + return ret; +} + +static int ov9734_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ov9734 *ov9734 = to_ov9734(sd); + + v4l2_async_unregister_subdev(sd); + media_entity_cleanup(&sd->entity); + v4l2_ctrl_handler_free(sd->ctrl_handler); + pm_runtime_disable(&client->dev); + mutex_destroy(&ov9734->mutex); + + return 0; +} + +static int ov9734_probe(struct i2c_client *client) +{ + struct ov9734 *ov9734; + int ret; + + ret = ov9734_check_hwcfg(&client->dev); + if (ret) { + dev_err(&client->dev, "failed to check HW configuration: %d", + ret); + return ret; + } + + ov9734 = devm_kzalloc(&client->dev, sizeof(*ov9734), GFP_KERNEL); + if (!ov9734) + return -ENOMEM; + + v4l2_i2c_subdev_init(&ov9734->sd, client, &ov9734_subdev_ops); + ret = ov9734_identify_module(ov9734); + if (ret) { + dev_err(&client->dev, "failed to find sensor: %d", ret); + return ret; + } + + mutex_init(&ov9734->mutex); + ov9734->cur_mode = &supported_modes[0]; + ret = ov9734_init_controls(ov9734); + if (ret) { + dev_err(&client->dev, "failed to init controls: %d", ret); + goto probe_error_v4l2_ctrl_handler_free; + } + + ov9734->sd.internal_ops = &ov9734_internal_ops; + ov9734->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + ov9734->sd.entity.ops = &ov9734_subdev_entity_ops; + ov9734->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; + ov9734->pad.flags = MEDIA_PAD_FL_SOURCE; + ret = media_entity_pads_init(&ov9734->sd.entity, 1, &ov9734->pad); + if (ret) { + dev_err(&client->dev, "failed to init entity pads: %d", ret); + goto probe_error_v4l2_ctrl_handler_free; + } + + ret = v4l2_async_register_subdev_sensor_common(&ov9734->sd); + if (ret < 0) { + dev_err(&client->dev, "failed to register V4L2 subdev: %d", + ret); + goto probe_error_media_entity_cleanup; + } + + /* + * Device is already turned on by i2c-core with ACPI domain PM. + * Enable runtime PM and turn off the device. + */ + pm_runtime_set_active(&client->dev); + pm_runtime_enable(&client->dev); + pm_runtime_idle(&client->dev); + + return 0; + +probe_error_media_entity_cleanup: + media_entity_cleanup(&ov9734->sd.entity); + +probe_error_v4l2_ctrl_handler_free: + v4l2_ctrl_handler_free(ov9734->sd.ctrl_handler); + mutex_destroy(&ov9734->mutex); + + return ret; +} + +static const struct dev_pm_ops ov9734_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(ov9734_suspend, ov9734_resume) +}; + +static const struct acpi_device_id ov9734_acpi_ids[] = { + { "OVTI9734", }, + {} +}; + +MODULE_DEVICE_TABLE(acpi, ov9734_acpi_ids); + +static struct i2c_driver ov9734_i2c_driver = { + .driver = { + .name = "ov9734", + .pm = &ov9734_pm_ops, + .acpi_match_table = ov9734_acpi_ids, + }, + .probe_new = ov9734_probe, + .remove = ov9734_remove, +}; + +module_i2c_driver(ov9734_i2c_driver); + +MODULE_AUTHOR("Qiu, Tianshu <[email protected]>"); +MODULE_AUTHOR("Bingbu Cao <[email protected]>"); +MODULE_DESCRIPTION("OmniVision OV9734 sensor driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index 6fc0680a93d0..105ef29152e8 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -1185,8 +1185,7 @@ out: static int smiapp_power_on(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct v4l2_subdev *subdev = dev_get_drvdata(dev); struct smiapp_subdev *ssd = to_smiapp_subdev(subdev); /* * The sub-device related to the I2C device is always the @@ -1199,14 +1198,14 @@ static int smiapp_power_on(struct device *dev) rval = regulator_enable(sensor->vana); if (rval) { - dev_err(&client->dev, "failed to enable vana regulator\n"); + dev_err(dev, "failed to enable vana regulator\n"); return rval; } usleep_range(1000, 1000); rval = clk_prepare_enable(sensor->ext_clk); if (rval < 0) { - dev_dbg(&client->dev, "failed to enable xclk\n"); + dev_dbg(dev, "failed to enable xclk\n"); goto out_xclk_fail; } usleep_range(1000, 1000); @@ -1230,7 +1229,7 @@ static int smiapp_power_on(struct device *dev) if (sensor->hwcfg->i2c_addr_alt) { rval = smiapp_change_cci_addr(sensor); if (rval) { - dev_err(&client->dev, "cci address change error\n"); + dev_err(dev, "cci address change error\n"); goto out_cci_addr_fail; } } @@ -1238,14 +1237,14 @@ static int smiapp_power_on(struct device *dev) rval = smiapp_write(sensor, SMIAPP_REG_U8_SOFTWARE_RESET, SMIAPP_SOFTWARE_RESET); if (rval < 0) { - dev_err(&client->dev, "software reset failed\n"); + dev_err(dev, "software reset failed\n"); goto out_cci_addr_fail; } if (sensor->hwcfg->i2c_addr_alt) { rval = smiapp_change_cci_addr(sensor); if (rval) { - dev_err(&client->dev, "cci address change error\n"); + dev_err(dev, "cci address change error\n"); goto out_cci_addr_fail; } } @@ -1253,7 +1252,7 @@ static int smiapp_power_on(struct device *dev) rval = smiapp_write(sensor, SMIAPP_REG_U16_COMPRESSION_MODE, SMIAPP_COMPRESSION_MODE_SIMPLE_PREDICTOR); if (rval) { - dev_err(&client->dev, "compression mode set failed\n"); + dev_err(dev, "compression mode set failed\n"); goto out_cci_addr_fail; } @@ -1261,28 +1260,28 @@ static int smiapp_power_on(struct device *dev) sensor, SMIAPP_REG_U16_EXTCLK_FREQUENCY_MHZ, sensor->hwcfg->ext_clk / (1000000 / (1 << 8))); if (rval) { - dev_err(&client->dev, "extclk frequency set failed\n"); + dev_err(dev, "extclk frequency set failed\n"); goto out_cci_addr_fail; } rval = smiapp_write(sensor, SMIAPP_REG_U8_CSI_LANE_MODE, sensor->hwcfg->lanes - 1); if (rval) { - dev_err(&client->dev, "csi lane mode set failed\n"); + dev_err(dev, "csi lane mode set failed\n"); goto out_cci_addr_fail; } rval = smiapp_write(sensor, SMIAPP_REG_U8_FAST_STANDBY_CTRL, SMIAPP_FAST_STANDBY_CTRL_IMMEDIATE); if (rval) { - dev_err(&client->dev, "fast standby set failed\n"); + dev_err(dev, "fast standby set failed\n"); goto out_cci_addr_fail; } rval = smiapp_write(sensor, SMIAPP_REG_U8_CSI_SIGNALLING_MODE, sensor->hwcfg->csi_signalling_mode); if (rval) { - dev_err(&client->dev, "csi signalling mode set failed\n"); + dev_err(dev, "csi signalling mode set failed\n"); goto out_cci_addr_fail; } @@ -1294,7 +1293,7 @@ static int smiapp_power_on(struct device *dev) rval = smiapp_call_quirk(sensor, post_poweron); if (rval) { - dev_err(&client->dev, "post_poweron quirks failed\n"); + dev_err(dev, "post_poweron quirks failed\n"); goto out_cci_addr_fail; } @@ -1312,8 +1311,7 @@ out_xclk_fail: static int smiapp_power_off(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct v4l2_subdev *subdev = dev_get_drvdata(dev); struct smiapp_subdev *ssd = to_smiapp_subdev(subdev); struct smiapp_sensor *sensor = container_of(ssd, struct smiapp_sensor, ssds[0]); diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 7d9401219a3a..29f65bb6103d 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -1413,8 +1413,7 @@ static const struct media_entity_operations tvp5150_sd_media_ops = { ****************************************************************************/ static int __maybe_unused tvp5150_runtime_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct tvp5150 *decoder = to_tvp5150(sd); if (decoder->irq) @@ -1427,8 +1426,7 @@ static int __maybe_unused tvp5150_runtime_suspend(struct device *dev) static int __maybe_unused tvp5150_runtime_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct tvp5150 *decoder = to_tvp5150(sd); if (decoder->irq) diff --git a/drivers/media/pci/b2c2/flexcop-dma.c b/drivers/media/pci/b2c2/flexcop-dma.c index ba45b378d739..ff8058568240 100644 --- a/drivers/media/pci/b2c2/flexcop-dma.c +++ b/drivers/media/pci/b2c2/flexcop-dma.c @@ -17,7 +17,7 @@ int flexcop_dma_allocate(struct pci_dev *pdev, return -EINVAL; } - tcpu = pci_alloc_consistent(pdev, size, &tdma); + tcpu = dma_alloc_coherent(&pdev->dev, size, &tdma, GFP_KERNEL); if (tcpu != NULL) { dma->pdev = pdev; dma->cpu_addr0 = tcpu; @@ -33,8 +33,8 @@ EXPORT_SYMBOL(flexcop_dma_allocate); void flexcop_dma_free(struct flexcop_dma *dma) { - pci_free_consistent(dma->pdev, dma->size*2, - dma->cpu_addr0, dma->dma_addr0); + dma_free_coherent(&dma->pdev->dev, dma->size * 2, dma->cpu_addr0, + dma->dma_addr0); memset(dma, 0, sizeof(struct flexcop_dma)); } EXPORT_SYMBOL(flexcop_dma_free); diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c index 79ba15a9385a..78dd35c9b65d 100644 --- a/drivers/media/pci/bt8xx/bt878.c +++ b/drivers/media/pci/bt8xx/bt878.c @@ -67,14 +67,14 @@ EXPORT_SYMBOL(bt878); static void bt878_mem_free(struct bt878 *bt) { if (bt->buf_cpu) { - pci_free_consistent(bt->dev, bt->buf_size, bt->buf_cpu, - bt->buf_dma); + dma_free_coherent(&bt->dev->dev, bt->buf_size, bt->buf_cpu, + bt->buf_dma); bt->buf_cpu = NULL; } if (bt->risc_cpu) { - pci_free_consistent(bt->dev, bt->risc_size, bt->risc_cpu, - bt->risc_dma); + dma_free_coherent(&bt->dev->dev, bt->risc_size, bt->risc_cpu, + bt->risc_dma); bt->risc_cpu = NULL; } } @@ -84,16 +84,16 @@ static int bt878_mem_alloc(struct bt878 *bt) if (!bt->buf_cpu) { bt->buf_size = 128 * 1024; - bt->buf_cpu = pci_zalloc_consistent(bt->dev, bt->buf_size, - &bt->buf_dma); + bt->buf_cpu = dma_alloc_coherent(&bt->dev->dev, bt->buf_size, + &bt->buf_dma, GFP_KERNEL); if (!bt->buf_cpu) return -ENOMEM; } if (!bt->risc_cpu) { bt->risc_size = PAGE_SIZE; - bt->risc_cpu = pci_zalloc_consistent(bt->dev, bt->risc_size, - &bt->risc_dma); + bt->risc_cpu = dma_alloc_coherent(&bt->dev->dev, bt->risc_size, + &bt->risc_dma, GFP_KERNEL); if (!bt->risc_cpu) { bt878_mem_free(bt); return -ENOMEM; diff --git a/drivers/media/pci/bt8xx/btcx-risc.c b/drivers/media/pci/bt8xx/btcx-risc.c index 51257980f539..b3179038b900 100644 --- a/drivers/media/pci/bt8xx/btcx-risc.c +++ b/drivers/media/pci/bt8xx/btcx-risc.c @@ -48,7 +48,7 @@ void btcx_riscmem_free(struct pci_dev *pci, dprintk("btcx: riscmem free [%d] dma=%lx\n", memcnt, (unsigned long)risc->dma); - pci_free_consistent(pci, risc->size, risc->cpu, risc->dma); + dma_free_coherent(&pci->dev, risc->size, risc->cpu, risc->dma); memset(risc,0,sizeof(*risc)); } @@ -62,7 +62,7 @@ int btcx_riscmem_alloc(struct pci_dev *pci, if (NULL != risc->cpu && risc->size < size) btcx_riscmem_free(pci,risc); if (NULL == risc->cpu) { - cpu = pci_alloc_consistent(pci, size, &dma); + cpu = dma_alloc_coherent(&pci->dev, size, &dma, GFP_KERNEL); if (NULL == cpu) return -ENOMEM; risc->cpu = cpu; @@ -73,7 +73,6 @@ int btcx_riscmem_alloc(struct pci_dev *pci, dprintk("btcx: riscmem alloc [%d] dma=%lx cpu=%p size=%d\n", memcnt, (unsigned long)dma, cpu, size); } - memset(risc->cpu,0,risc->size); return 0; } diff --git a/drivers/media/pci/bt8xx/bttv-cards.c b/drivers/media/pci/bt8xx/bttv-cards.c index 16148802dabb..ca20b806e82d 100644 --- a/drivers/media/pci/bt8xx/bttv-cards.c +++ b/drivers/media/pci/bt8xx/bttv-cards.c @@ -3934,8 +3934,10 @@ static void osprey_eeprom(struct bttv *btv, const u8 ee[256]) if (checksum != ee[21]) return; cardid = BTTV_BOARD_OSPREY1x0_848; - for (i = 12; i < 21; i++) - serial *= 10, serial += ee[i] - '0'; + for (i = 12; i < 21; i++) { + serial *= 10; + serial += ee[i] - '0'; + } } } else { unsigned short type; diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index 8824dd0fb331..1f62a9d8ea1d 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -2058,7 +2058,6 @@ verify_window_lock(struct bttv_fh *fh, struct v4l2_window *win, { enum v4l2_field field; unsigned int width_mask; - int rc; if (win->w.width < 48) win->w.width = 48; @@ -2111,13 +2110,10 @@ verify_window_lock(struct bttv_fh *fh, struct v4l2_window *win, win->w.width -= win->w.left & ~width_mask; win->w.left = (win->w.left - width_mask - 1) & width_mask; - rc = limit_scaled_size_lock(fh, &win->w.width, &win->w.height, - field, width_mask, - /* width_bias: round down */ 0, - adjust_size, adjust_crop); - if (0 != rc) - return rc; - return 0; + return limit_scaled_size_lock(fh, &win->w.width, &win->w.height, + field, width_mask, + /* width_bias: round down */ 0, + adjust_size, adjust_crop); } static int setup_window_lock(struct bttv_fh *fh, struct bttv *btv, @@ -2143,12 +2139,8 @@ static int setup_window_lock(struct bttv_fh *fh, struct bttv *btv, clips = kmalloc(size,GFP_KERNEL); if (NULL == clips) return -ENOMEM; - if (n > 0) { - if (copy_from_user(clips,win->clips,sizeof(struct v4l2_clip)*n)) { - kfree(clips); - return -EFAULT; - } - } + if (n > 0) + memcpy(clips, win->clips, sizeof(struct v4l2_clip) * n); /* clip against screen */ if (NULL != btv->fbuf.base) @@ -4016,7 +4008,7 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) result = -EIO; goto free_mem; } - if (pci_set_dma_mask(dev, DMA_BIT_MASK(32))) { + if (dma_set_mask(&dev->dev, DMA_BIT_MASK(32))) { pr_warn("%d: No suitable DMA available\n", btv->c.nr); result = -EIO; goto free_mem; @@ -4270,15 +4262,14 @@ static void bttv_remove(struct pci_dev *pci_dev) return; } -#ifdef CONFIG_PM -static int bttv_suspend(struct pci_dev *pci_dev, pm_message_t state) +static int __maybe_unused bttv_suspend(struct device *dev) { - struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev); + struct v4l2_device *v4l2_dev = dev_get_drvdata(dev); struct bttv *btv = to_bttv(v4l2_dev); struct bttv_buffer_set idle; unsigned long flags; - dprintk("%d: suspend %d\n", btv->c.nr, state.event); + dprintk("%d: suspend\n", btv->c.nr); /* stop dma + irqs */ spin_lock_irqsave(&btv->s_lock,flags); @@ -4298,42 +4289,19 @@ static int bttv_suspend(struct pci_dev *pci_dev, pm_message_t state) btv->state.gpio_enable = btread(BT848_GPIO_OUT_EN); btv->state.gpio_data = gpio_read(); - /* save pci state */ - pci_save_state(pci_dev); - if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) { - pci_disable_device(pci_dev); - btv->state.disabled = 1; - } + btv->state.disabled = 1; return 0; } -static int bttv_resume(struct pci_dev *pci_dev) +static int __maybe_unused bttv_resume(struct device *dev) { - struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev); + struct v4l2_device *v4l2_dev = dev_get_drvdata(dev); struct bttv *btv = to_bttv(v4l2_dev); unsigned long flags; - int err; dprintk("%d: resume\n", btv->c.nr); - /* restore pci state */ - if (btv->state.disabled) { - err=pci_enable_device(pci_dev); - if (err) { - pr_warn("%d: Can't enable device\n", btv->c.nr); - return err; - } - btv->state.disabled = 0; - } - err=pci_set_power_state(pci_dev, PCI_D0); - if (err) { - pci_disable_device(pci_dev); - pr_warn("%d: Can't enable device\n", btv->c.nr); - btv->state.disabled = 1; - return err; - } - - pci_restore_state(pci_dev); + btv->state.disabled = 0; /* restore bt878 state */ bttv_reinit_bt848(btv); @@ -4351,7 +4319,6 @@ static int bttv_resume(struct pci_dev *pci_dev) spin_unlock_irqrestore(&btv->s_lock,flags); return 0; } -#endif static const struct pci_device_id bttv_pci_tbl[] = { {PCI_VDEVICE(BROOKTREE, PCI_DEVICE_ID_BT848), 0}, @@ -4364,15 +4331,16 @@ static const struct pci_device_id bttv_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, bttv_pci_tbl); +static SIMPLE_DEV_PM_OPS(bttv_pm_ops, + bttv_suspend, + bttv_resume); + static struct pci_driver bttv_pci_driver = { - .name = "bttv", - .id_table = bttv_pci_tbl, - .probe = bttv_probe, - .remove = bttv_remove, -#ifdef CONFIG_PM - .suspend = bttv_suspend, - .resume = bttv_resume, -#endif + .name = "bttv", + .id_table = bttv_pci_tbl, + .probe = bttv_probe, + .remove = bttv_remove, + .driver.pm = &bttv_pm_ops, }; static int __init bttv_init_module(void) diff --git a/drivers/media/pci/bt8xx/bttv-risc.c b/drivers/media/pci/bt8xx/bttv-risc.c index 4af72826b006..32fa4a7fe76f 100644 --- a/drivers/media/pci/bt8xx/bttv-risc.c +++ b/drivers/media/pci/bt8xx/bttv-risc.c @@ -572,7 +572,6 @@ bttv_dma_free(struct videobuf_queue *q,struct bttv *btv, struct bttv_buffer *buf { struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); - BUG_ON(in_interrupt()); videobuf_waiton(q, &buf->vb, 0, 0); videobuf_dma_unmap(q->dev, dma); videobuf_dma_free(dma); diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c index 4b0c53f61fb7..16eb4ab0e73e 100644 --- a/drivers/media/pci/cx23885/cx23885-core.c +++ b/drivers/media/pci/cx23885/cx23885-core.c @@ -1322,7 +1322,6 @@ void cx23885_free_buffer(struct cx23885_dev *dev, struct cx23885_buffer *buf) { struct cx23885_riscmem *risc = &buf->risc; - BUG_ON(in_interrupt()); pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma); } diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c index 55018d9e439f..6f8ffab8840f 100644 --- a/drivers/media/pci/cx25821/cx25821-core.c +++ b/drivers/media/pci/cx25821/cx25821-core.c @@ -1198,7 +1198,6 @@ EXPORT_SYMBOL(cx25821_risc_databuffer_audio); void cx25821_free_buffer(struct cx25821_dev *dev, struct cx25821_buffer *buf) { - BUG_ON(in_interrupt()); if (WARN_ON(buf->risc.size == 0)) return; pci_free_consistent(dev->pci, diff --git a/drivers/media/pci/dm1105/dm1105.c b/drivers/media/pci/dm1105/dm1105.c index 9dce31d2b525..4ac645a56c14 100644 --- a/drivers/media/pci/dm1105/dm1105.c +++ b/drivers/media/pci/dm1105/dm1105.c @@ -604,19 +604,17 @@ static void dm1105_set_dma_addr(struct dm1105_dev *dev) static int dm1105_dma_map(struct dm1105_dev *dev) { - dev->ts_buf = pci_alloc_consistent(dev->pdev, - 6 * DM1105_DMA_BYTES, - &dev->dma_addr); + dev->ts_buf = dma_alloc_coherent(&dev->pdev->dev, + 6 * DM1105_DMA_BYTES, &dev->dma_addr, + GFP_KERNEL); return !dev->ts_buf; } static void dm1105_dma_unmap(struct dm1105_dev *dev) { - pci_free_consistent(dev->pdev, - 6 * DM1105_DMA_BYTES, - dev->ts_buf, - dev->dma_addr); + dma_free_coherent(&dev->pdev->dev, 6 * DM1105_DMA_BYTES, dev->ts_buf, + dev->dma_addr); } static void dm1105_enable_irqs(struct dm1105_dev *dev) @@ -1010,7 +1008,7 @@ static int dm1105_probe(struct pci_dev *pdev, if (ret < 0) goto err_kfree; - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (ret < 0) goto err_pci_disable_device; diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c index 4e598e937dfe..36e354ecf71e 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c @@ -14,6 +14,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/iopoll.h> +#include <linux/mm.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/pfn.h> @@ -33,6 +34,7 @@ struct ipu3_cio2_fmt { u32 mbus_code; u32 fourcc; u8 mipicode; + u8 bpp; }; /* @@ -46,18 +48,22 @@ static const struct ipu3_cio2_fmt formats[] = { .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10, .fourcc = V4L2_PIX_FMT_IPU3_SGRBG10, .mipicode = 0x2b, + .bpp = 10, }, { .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10, .fourcc = V4L2_PIX_FMT_IPU3_SGBRG10, .mipicode = 0x2b, + .bpp = 10, }, { .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10, .fourcc = V4L2_PIX_FMT_IPU3_SBGGR10, .mipicode = 0x2b, + .bpp = 10, }, { .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10, .fourcc = V4L2_PIX_FMT_IPU3_SRGGB10, .mipicode = 0x2b, + .bpp = 10, }, }; @@ -189,9 +195,8 @@ static void cio2_fbpt_entry_init_buf(struct cio2_device *cio2, * 4095 (PAGE_SIZE - 1) means every single byte in the last page * is available for DMA transfer. */ - entry[1].second_entry.last_page_available_bytes = - (remaining & ~PAGE_MASK) ? - (remaining & ~PAGE_MASK) - 1 : PAGE_SIZE - 1; + remaining = offset_in_page(remaining) ?: PAGE_SIZE; + entry[1].second_entry.last_page_available_bytes = remaining - 1; /* Fill FBPT */ remaining = length; i = 0; @@ -286,37 +291,22 @@ static s32 cio2_rx_timing(s32 a, s32 b, s64 freq, int def) return r; }; -/* Calculate the the delay value for termination enable of clock lane HS Rx */ +/* Calculate the delay value for termination enable of clock lane HS Rx */ static int cio2_csi2_calc_timing(struct cio2_device *cio2, struct cio2_queue *q, - struct cio2_csi2_timing *timing) + struct cio2_csi2_timing *timing, + unsigned int bpp, unsigned int lanes) { struct device *dev = &cio2->pci_dev->dev; - struct v4l2_querymenu qm = { .id = V4L2_CID_LINK_FREQ }; - struct v4l2_ctrl *link_freq; s64 freq; - int r; if (!q->sensor) return -ENODEV; - link_freq = v4l2_ctrl_find(q->sensor->ctrl_handler, V4L2_CID_LINK_FREQ); - if (!link_freq) { - dev_err(dev, "failed to find LINK_FREQ\n"); - return -EPIPE; - } - - qm.index = v4l2_ctrl_g_ctrl(link_freq); - r = v4l2_querymenu(q->sensor->ctrl_handler, &qm); - if (r) { - dev_err(dev, "failed to get menu item\n"); - return r; - } - - if (!qm.value) { - dev_err(dev, "error invalid link_freq\n"); - return -EINVAL; + freq = v4l2_get_link_rate(q->sensor->ctrl_handler, bpp, lanes); + if (freq < 0) { + dev_err(dev, "error %lld, invalid link_freq\n", freq); + return freq; } - freq = qm.value; timing->clk_termen = cio2_rx_timing(CIO2_CSIRX_DLY_CNT_TERMEN_CLANE_A, CIO2_CSIRX_DLY_CNT_TERMEN_CLANE_B, @@ -364,7 +354,7 @@ static int cio2_hw_init(struct cio2_device *cio2, struct cio2_queue *q) lanes = q->csi2.lanes; - r = cio2_csi2_calc_timing(cio2, q, &timing); + r = cio2_csi2_calc_timing(cio2, q, &timing, fmt->bpp, lanes); if (r) return r; @@ -561,7 +551,9 @@ static void cio2_buffer_done(struct cio2_device *cio2, unsigned int dma_chan) b = q->bufs[q->bufs_first]; if (b) { - unsigned int bytes = entry[1].second_entry.num_of_bytes; + unsigned int received = entry[1].second_entry.num_of_bytes; + unsigned long payload = + vb2_get_plane_payload(&b->vbb.vb2_buf, 0); q->bufs[q->bufs_first] = NULL; atomic_dec(&q->bufs_queued); @@ -571,10 +563,10 @@ static void cio2_buffer_done(struct cio2_device *cio2, unsigned int dma_chan) b->vbb.vb2_buf.timestamp = ns; b->vbb.field = V4L2_FIELD_NONE; b->vbb.sequence = atomic_read(&q->frame_sequence); - if (b->vbb.vb2_buf.planes[0].length != bytes) - dev_warn(dev, "buffer length is %d received %d\n", - b->vbb.vb2_buf.planes[0].length, - bytes); + if (payload != received) + dev_warn(dev, + "payload length is %lu, received %u\n", + payload, received); vb2_buffer_done(&b->vbb.vb2_buf, VB2_BUF_STATE_DONE); } atomic_inc(&q->frame_sequence); @@ -791,6 +783,7 @@ static void cio2_vb2_return_all_buffers(struct cio2_queue *q, atomic_dec(&q->bufs_queued); vb2_buffer_done(&q->bufs[i]->vbb.vb2_buf, state); + q->bufs[i] = NULL; } } } @@ -1094,8 +1087,8 @@ static int cio2_v4l2_try_fmt(struct file *file, void *fh, struct v4l2_format *f) /* Only supports up to 4224x3136 */ if (mpix->width > CIO2_IMAGE_MAX_WIDTH) mpix->width = CIO2_IMAGE_MAX_WIDTH; - if (mpix->height > CIO2_IMAGE_MAX_LENGTH) - mpix->height = CIO2_IMAGE_MAX_LENGTH; + if (mpix->height > CIO2_IMAGE_MAX_HEIGHT) + mpix->height = CIO2_IMAGE_MAX_HEIGHT; mpix->num_planes = 1; mpix->pixelformat = fmt->fourcc; @@ -1232,29 +1225,15 @@ static int cio2_subdev_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_format *fmt) { struct cio2_queue *q = container_of(sd, struct cio2_queue, subdev); - struct v4l2_subdev_format format; - int ret; - if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { - fmt->format = *v4l2_subdev_get_try_format(sd, cfg, fmt->pad); - return 0; - } - - if (fmt->pad == CIO2_PAD_SINK) { - format.which = V4L2_SUBDEV_FORMAT_ACTIVE; - ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, - &format); + mutex_lock(&q->subdev_lock); - if (ret) - return ret; - /* update colorspace etc */ - q->subdev_fmt.colorspace = format.format.colorspace; - q->subdev_fmt.ycbcr_enc = format.format.ycbcr_enc; - q->subdev_fmt.quantization = format.format.quantization; - q->subdev_fmt.xfer_func = format.format.xfer_func; - } + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) + fmt->format = *v4l2_subdev_get_try_format(sd, cfg, fmt->pad); + else + fmt->format = q->subdev_fmt; - fmt->format = q->subdev_fmt; + mutex_unlock(&q->subdev_lock); return 0; } @@ -1271,6 +1250,9 @@ static int cio2_subdev_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_format *fmt) { struct cio2_queue *q = container_of(sd, struct cio2_queue, subdev); + struct v4l2_mbus_framefmt *mbus; + u32 mbus_code = fmt->format.code; + unsigned int i; /* * Only allow setting sink pad format; @@ -1279,16 +1261,28 @@ static int cio2_subdev_set_fmt(struct v4l2_subdev *sd, if (fmt->pad == CIO2_PAD_SOURCE) return cio2_subdev_get_fmt(sd, cfg, fmt); - if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { - *v4l2_subdev_get_try_format(sd, cfg, fmt->pad) = fmt->format; - } else { - /* It's the sink, allow changing frame size */ - q->subdev_fmt.width = fmt->format.width; - q->subdev_fmt.height = fmt->format.height; - q->subdev_fmt.code = fmt->format.code; - fmt->format = q->subdev_fmt; + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) + mbus = v4l2_subdev_get_try_format(sd, cfg, fmt->pad); + else + mbus = &q->subdev_fmt; + + fmt->format.code = formats[0].mbus_code; + + for (i = 0; i < ARRAY_SIZE(formats); i++) { + if (formats[i].mbus_code == fmt->format.code) { + fmt->format.code = mbus_code; + break; + } } + fmt->format.width = min(fmt->format.width, CIO2_IMAGE_MAX_WIDTH); + fmt->format.height = min(fmt->format.height, CIO2_IMAGE_MAX_HEIGHT); + fmt->format.field = V4L2_FIELD_NONE; + + mutex_lock(&q->subdev_lock); + *mbus = fmt->format; + mutex_unlock(&q->subdev_lock); + return 0; } @@ -1547,6 +1541,7 @@ static int cio2_queue_init(struct cio2_device *cio2, struct cio2_queue *q) /* Initialize miscellaneous variables */ mutex_init(&q->lock); + mutex_init(&q->subdev_lock); /* Initialize formats to default values */ fmt = &q->subdev_fmt; @@ -1663,6 +1658,7 @@ fail_vdev_media_entity: fail_subdev_media_entity: cio2_fbpt_exit(q, &cio2->pci_dev->dev); fail_fbpt: + mutex_destroy(&q->subdev_lock); mutex_destroy(&q->lock); return r; @@ -1675,6 +1671,7 @@ static void cio2_queue_exit(struct cio2_device *cio2, struct cio2_queue *q) v4l2_device_unregister_subdev(&q->subdev); media_entity_cleanup(&q->subdev.entity); cio2_fbpt_exit(q, &cio2->pci_dev->dev); + mutex_destroy(&q->subdev_lock); mutex_destroy(&q->lock); } diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.h b/drivers/media/pci/intel/ipu3/ipu3-cio2.h index 549b08f88f0c..ccf0b85ae36f 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.h +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.h @@ -13,20 +13,20 @@ #define CIO2_PCI_BAR 0 #define CIO2_DMA_MASK DMA_BIT_MASK(39) -#define CIO2_IMAGE_MAX_WIDTH 4224 -#define CIO2_IMAGE_MAX_LENGTH 3136 +#define CIO2_IMAGE_MAX_WIDTH 4224U +#define CIO2_IMAGE_MAX_HEIGHT 3136U /* 32MB = 8xFBPT_entry */ #define CIO2_MAX_LOPS 8 #define CIO2_MAX_BUFFERS (PAGE_SIZE / 16 / CIO2_MAX_LOPS) #define CIO2_LOP_ENTRIES (PAGE_SIZE / sizeof(u32)) -#define CIO2_PAD_SINK 0 -#define CIO2_PAD_SOURCE 1 -#define CIO2_PADS 2 +#define CIO2_PAD_SINK 0U +#define CIO2_PAD_SOURCE 1U +#define CIO2_PADS 2U -#define CIO2_NUM_DMA_CHAN 20 -#define CIO2_NUM_PORTS 4 /* DPHYs */ +#define CIO2_NUM_DMA_CHAN 20U +#define CIO2_NUM_PORTS 4U /* DPHYs */ /* 1 for each sensor */ #define CIO2_QUEUES CIO2_NUM_PORTS @@ -66,12 +66,12 @@ #define CIO2_REG_MIPIBE_FORCE_RAW8 (CIO2_REG_MIPIBE_BASE + 0x20) #define CIO2_REG_MIPIBE_FORCE_RAW8_ENABLE BIT(0) #define CIO2_REG_MIPIBE_FORCE_RAW8_USE_TYPEID BIT(1) -#define CIO2_REG_MIPIBE_FORCE_RAW8_TYPEID_SHIFT 2 +#define CIO2_REG_MIPIBE_FORCE_RAW8_TYPEID_SHIFT 2U #define CIO2_REG_MIPIBE_IRQ_STATUS (CIO2_REG_MIPIBE_BASE + 0x24) #define CIO2_REG_MIPIBE_IRQ_CLEAR (CIO2_REG_MIPIBE_BASE + 0x28) #define CIO2_REG_MIPIBE_GLOBAL_LUT_DISREGARD (CIO2_REG_MIPIBE_BASE + 0x68) -#define CIO2_MIPIBE_GLOBAL_LUT_DISREGARD 1 +#define CIO2_MIPIBE_GLOBAL_LUT_DISREGARD 1U #define CIO2_REG_MIPIBE_PKT_STALL_STATUS (CIO2_REG_MIPIBE_BASE + 0x6c) #define CIO2_REG_MIPIBE_PARSE_GSP_THROUGH_LP_LUT_REG_IDX \ (CIO2_REG_MIPIBE_BASE + 0x70) @@ -79,10 +79,10 @@ (CIO2_REG_MIPIBE_BASE + 0x74 + 4 * (vc)) #define CIO2_REG_MIPIBE_LP_LUT_ENTRY(m) /* m = 0..15 */ \ (CIO2_REG_MIPIBE_BASE + 0x84 + 4 * (m)) -#define CIO2_MIPIBE_LP_LUT_ENTRY_DISREGARD 1 -#define CIO2_MIPIBE_LP_LUT_ENTRY_SID_SHIFT 1 -#define CIO2_MIPIBE_LP_LUT_ENTRY_VC_SHIFT 5 -#define CIO2_MIPIBE_LP_LUT_ENTRY_FORMAT_TYPE_SHIFT 7 +#define CIO2_MIPIBE_LP_LUT_ENTRY_DISREGARD 1U +#define CIO2_MIPIBE_LP_LUT_ENTRY_SID_SHIFT 1U +#define CIO2_MIPIBE_LP_LUT_ENTRY_VC_SHIFT 5U +#define CIO2_MIPIBE_LP_LUT_ENTRY_FORMAT_TYPE_SHIFT 7U /* base register: CIO2_REG_PIPE_BASE(pipe) * CIO2_REG_IRQCTRL_BASE */ /* IRQ registers are 18-bit wide, see cio2_irq_error for bit definitions */ @@ -113,31 +113,31 @@ #define CIO2_CGC_ROSC_DCGE BIT(12) #define CIO2_CGC_XOSC_DCGE BIT(13) #define CIO2_CGC_FLIS_DCGE BIT(14) -#define CIO2_CGC_CLKGATE_HOLDOFF_SHIFT 20 -#define CIO2_CGC_CSI_CLKGATE_HOLDOFF_SHIFT 24 +#define CIO2_CGC_CLKGATE_HOLDOFF_SHIFT 20U +#define CIO2_CGC_CSI_CLKGATE_HOLDOFF_SHIFT 24U #define CIO2_REG_D0I3C 0x1408 #define CIO2_D0I3C_I3 BIT(2) /* Set D0I3 */ #define CIO2_D0I3C_RR BIT(3) /* Restore? */ #define CIO2_REG_SWRESET 0x140c -#define CIO2_SWRESET_SWRESET 1 +#define CIO2_SWRESET_SWRESET 1U #define CIO2_REG_SENSOR_ACTIVE 0x1410 #define CIO2_REG_INT_STS 0x1414 #define CIO2_REG_INT_STS_EXT_OE 0x1418 -#define CIO2_INT_EXT_OE_DMAOE_SHIFT 0 +#define CIO2_INT_EXT_OE_DMAOE_SHIFT 0U #define CIO2_INT_EXT_OE_DMAOE_MASK 0x7ffff -#define CIO2_INT_EXT_OE_OES_SHIFT 24 +#define CIO2_INT_EXT_OE_OES_SHIFT 24U #define CIO2_INT_EXT_OE_OES_MASK (0xf << CIO2_INT_EXT_OE_OES_SHIFT) #define CIO2_REG_INT_EN 0x1420 #define CIO2_REG_INT_EN_IRQ (1 << 24) -#define CIO2_REG_INT_EN_IOS(dma) (1 << (((dma) >> 1) + 12)) +#define CIO2_REG_INT_EN_IOS(dma) (1U << (((dma) >> 1U) + 12U)) /* * Interrupt on completion bit, Eg. DMA 0-3 maps to bit 0-3, * DMA4 & DMA5 map to bit 4 ... DMA18 & DMA19 map to bit 11 Et cetera */ -#define CIO2_INT_IOC(dma) (1 << ((dma) < 4 ? (dma) : ((dma) >> 1) + 2)) +#define CIO2_INT_IOC(dma) (1U << ((dma) < 4U ? (dma) : ((dma) >> 1U) + 2U)) #define CIO2_INT_IOC_SHIFT 0 #define CIO2_INT_IOC_MASK (0x7ff << CIO2_INT_IOC_SHIFT) -#define CIO2_INT_IOS_IOLN(dma) (1 << (((dma) >> 1) + 12)) +#define CIO2_INT_IOS_IOLN(dma) (1U << (((dma) >> 1U) + 12U)) #define CIO2_INT_IOS_IOLN_SHIFT 12 #define CIO2_INT_IOS_IOLN_MASK (0x3ff << CIO2_INT_IOS_IOLN_SHIFT) #define CIO2_INT_IOIE BIT(22) @@ -145,32 +145,32 @@ #define CIO2_INT_IOIRQ BIT(24) #define CIO2_REG_INT_EN_EXT_OE 0x1424 #define CIO2_REG_DMA_DBG 0x1448 -#define CIO2_REG_DMA_DBG_DMA_INDEX_SHIFT 0 +#define CIO2_REG_DMA_DBG_DMA_INDEX_SHIFT 0U #define CIO2_REG_PBM_ARB_CTRL 0x1460 -#define CIO2_PBM_ARB_CTRL_LANES_DIV 0 /* 4-4-2-2 lanes */ -#define CIO2_PBM_ARB_CTRL_LANES_DIV_SHIFT 0 +#define CIO2_PBM_ARB_CTRL_LANES_DIV 0U /* 4-4-2-2 lanes */ +#define CIO2_PBM_ARB_CTRL_LANES_DIV_SHIFT 0U #define CIO2_PBM_ARB_CTRL_LE_EN BIT(7) -#define CIO2_PBM_ARB_CTRL_PLL_POST_SHTDN 2 -#define CIO2_PBM_ARB_CTRL_PLL_POST_SHTDN_SHIFT 8 -#define CIO2_PBM_ARB_CTRL_PLL_AHD_WK_UP 480 -#define CIO2_PBM_ARB_CTRL_PLL_AHD_WK_UP_SHIFT 16 +#define CIO2_PBM_ARB_CTRL_PLL_POST_SHTDN 2U +#define CIO2_PBM_ARB_CTRL_PLL_POST_SHTDN_SHIFT 8U +#define CIO2_PBM_ARB_CTRL_PLL_AHD_WK_UP 480U +#define CIO2_PBM_ARB_CTRL_PLL_AHD_WK_UP_SHIFT 16U #define CIO2_REG_PBM_WMCTRL1 0x1464 -#define CIO2_PBM_WMCTRL1_MIN_2CK_SHIFT 0 -#define CIO2_PBM_WMCTRL1_MID1_2CK_SHIFT 8 -#define CIO2_PBM_WMCTRL1_MID2_2CK_SHIFT 16 +#define CIO2_PBM_WMCTRL1_MIN_2CK_SHIFT 0U +#define CIO2_PBM_WMCTRL1_MID1_2CK_SHIFT 8U +#define CIO2_PBM_WMCTRL1_MID2_2CK_SHIFT 16U #define CIO2_PBM_WMCTRL1_TS_COUNT_DISABLE BIT(31) #define CIO2_PBM_WMCTRL1_MIN_2CK (4 << CIO2_PBM_WMCTRL1_MIN_2CK_SHIFT) #define CIO2_PBM_WMCTRL1_MID1_2CK (16 << CIO2_PBM_WMCTRL1_MID1_2CK_SHIFT) #define CIO2_PBM_WMCTRL1_MID2_2CK (21 << CIO2_PBM_WMCTRL1_MID2_2CK_SHIFT) #define CIO2_REG_PBM_WMCTRL2 0x1468 -#define CIO2_PBM_WMCTRL2_HWM_2CK 40 -#define CIO2_PBM_WMCTRL2_HWM_2CK_SHIFT 0 -#define CIO2_PBM_WMCTRL2_LWM_2CK 22 -#define CIO2_PBM_WMCTRL2_LWM_2CK_SHIFT 8 -#define CIO2_PBM_WMCTRL2_OBFFWM_2CK 2 -#define CIO2_PBM_WMCTRL2_OBFFWM_2CK_SHIFT 16 -#define CIO2_PBM_WMCTRL2_TRANSDYN 1 -#define CIO2_PBM_WMCTRL2_TRANSDYN_SHIFT 24 +#define CIO2_PBM_WMCTRL2_HWM_2CK 40U +#define CIO2_PBM_WMCTRL2_HWM_2CK_SHIFT 0U +#define CIO2_PBM_WMCTRL2_LWM_2CK 22U +#define CIO2_PBM_WMCTRL2_LWM_2CK_SHIFT 8U +#define CIO2_PBM_WMCTRL2_OBFFWM_2CK 2U +#define CIO2_PBM_WMCTRL2_OBFFWM_2CK_SHIFT 16U +#define CIO2_PBM_WMCTRL2_TRANSDYN 1U +#define CIO2_PBM_WMCTRL2_TRANSDYN_SHIFT 24U #define CIO2_PBM_WMCTRL2_DYNWMEN BIT(28) #define CIO2_PBM_WMCTRL2_OBFF_MEM_EN BIT(29) #define CIO2_PBM_WMCTRL2_OBFF_CPU_EN BIT(30) @@ -178,12 +178,12 @@ #define CIO2_REG_PBM_TS_COUNT 0x146c #define CIO2_REG_PBM_FOPN_ABORT 0x1474 /* below n = 0..3 */ -#define CIO2_PBM_FOPN_ABORT(n) (0x1 << 8 * (n)) -#define CIO2_PBM_FOPN_FORCE_ABORT(n) (0x2 << 8 * (n)) -#define CIO2_PBM_FOPN_FRAMEOPEN(n) (0x8 << 8 * (n)) +#define CIO2_PBM_FOPN_ABORT(n) (0x1 << 8U * (n)) +#define CIO2_PBM_FOPN_FORCE_ABORT(n) (0x2 << 8U * (n)) +#define CIO2_PBM_FOPN_FRAMEOPEN(n) (0x8 << 8U * (n)) #define CIO2_REG_LTRCTRL 0x1480 #define CIO2_LTRCTRL_LTRDYNEN BIT(16) -#define CIO2_LTRCTRL_LTRSTABLETIME_SHIFT 8 +#define CIO2_LTRCTRL_LTRSTABLETIME_SHIFT 8U #define CIO2_LTRCTRL_LTRSTABLETIME_MASK 0xff #define CIO2_LTRCTRL_LTRSEL1S3 BIT(7) #define CIO2_LTRCTRL_LTRSEL1S2 BIT(6) @@ -195,28 +195,28 @@ #define CIO2_LTRCTRL_LTRSEL2S0 BIT(0) #define CIO2_REG_LTRVAL23 0x1484 #define CIO2_REG_LTRVAL01 0x1488 -#define CIO2_LTRVAL02_VAL_SHIFT 0 -#define CIO2_LTRVAL02_SCALE_SHIFT 10 -#define CIO2_LTRVAL13_VAL_SHIFT 16 -#define CIO2_LTRVAL13_SCALE_SHIFT 26 +#define CIO2_LTRVAL02_VAL_SHIFT 0U +#define CIO2_LTRVAL02_SCALE_SHIFT 10U +#define CIO2_LTRVAL13_VAL_SHIFT 16U +#define CIO2_LTRVAL13_SCALE_SHIFT 26U -#define CIO2_LTRVAL0_VAL 175 +#define CIO2_LTRVAL0_VAL 175U /* Value times 1024 ns */ -#define CIO2_LTRVAL0_SCALE 2 -#define CIO2_LTRVAL1_VAL 90 -#define CIO2_LTRVAL1_SCALE 2 -#define CIO2_LTRVAL2_VAL 90 -#define CIO2_LTRVAL2_SCALE 2 -#define CIO2_LTRVAL3_VAL 90 -#define CIO2_LTRVAL3_SCALE 2 +#define CIO2_LTRVAL0_SCALE 2U +#define CIO2_LTRVAL1_VAL 90U +#define CIO2_LTRVAL1_SCALE 2U +#define CIO2_LTRVAL2_VAL 90U +#define CIO2_LTRVAL2_SCALE 2U +#define CIO2_LTRVAL3_VAL 90U +#define CIO2_LTRVAL3_SCALE 2U #define CIO2_REG_CDMABA(n) (0x1500 + 0x10 * (n)) /* n = 0..19 */ #define CIO2_REG_CDMARI(n) (0x1504 + 0x10 * (n)) -#define CIO2_CDMARI_FBPT_RP_SHIFT 0 +#define CIO2_CDMARI_FBPT_RP_SHIFT 0U #define CIO2_CDMARI_FBPT_RP_MASK 0xff #define CIO2_REG_CDMAC0(n) (0x1508 + 0x10 * (n)) -#define CIO2_CDMAC0_FBPT_LEN_SHIFT 0 -#define CIO2_CDMAC0_FBPT_WIDTH_SHIFT 8 +#define CIO2_CDMAC0_FBPT_LEN_SHIFT 0U +#define CIO2_CDMAC0_FBPT_WIDTH_SHIFT 8U #define CIO2_CDMAC0_FBPT_NS BIT(25) #define CIO2_CDMAC0_DMA_INTR_ON_FS BIT(26) #define CIO2_CDMAC0_DMA_INTR_ON_FE BIT(27) @@ -225,12 +225,12 @@ #define CIO2_CDMAC0_DMA_EN BIT(30) #define CIO2_CDMAC0_DMA_HALTED BIT(31) #define CIO2_REG_CDMAC1(n) (0x150c + 0x10 * (n)) -#define CIO2_CDMAC1_LINENUMINT_SHIFT 0 -#define CIO2_CDMAC1_LINENUMUPDATE_SHIFT 16 +#define CIO2_CDMAC1_LINENUMINT_SHIFT 0U +#define CIO2_CDMAC1_LINENUMUPDATE_SHIFT 16U /* n = 0..3 */ #define CIO2_REG_PXM_PXF_FMT_CFG0(n) (0x1700 + 0x30 * (n)) -#define CIO2_PXM_PXF_FMT_CFG_SID0_SHIFT 0 -#define CIO2_PXM_PXF_FMT_CFG_SID1_SHIFT 16 +#define CIO2_PXM_PXF_FMT_CFG_SID0_SHIFT 0U +#define CIO2_PXM_PXF_FMT_CFG_SID1_SHIFT 16U #define CIO2_PXM_PXF_FMT_CFG_PCK_64B (0 << 0) #define CIO2_PXM_PXF_FMT_CFG_PCK_32B (1 << 0) #define CIO2_PXM_PXF_FMT_CFG_BPP_08 (0 << 2) @@ -249,27 +249,27 @@ #define CIO2_PXM_PXF_FMT_CFG_PSWAP4_2ND_BD (1 << 10) #define CIO2_REG_INT_STS_EXT_IE 0x17e4 #define CIO2_REG_INT_EN_EXT_IE 0x17e8 -#define CIO2_INT_EXT_IE_ECC_RE(n) (0x01 << (8 * (n))) -#define CIO2_INT_EXT_IE_DPHY_NR(n) (0x02 << (8 * (n))) -#define CIO2_INT_EXT_IE_ECC_NR(n) (0x04 << (8 * (n))) -#define CIO2_INT_EXT_IE_CRCERR(n) (0x08 << (8 * (n))) -#define CIO2_INT_EXT_IE_INTERFRAMEDATA(n) (0x10 << (8 * (n))) -#define CIO2_INT_EXT_IE_PKT2SHORT(n) (0x20 << (8 * (n))) -#define CIO2_INT_EXT_IE_PKT2LONG(n) (0x40 << (8 * (n))) -#define CIO2_INT_EXT_IE_IRQ(n) (0x80 << (8 * (n))) +#define CIO2_INT_EXT_IE_ECC_RE(n) (0x01 << (8U * (n))) +#define CIO2_INT_EXT_IE_DPHY_NR(n) (0x02 << (8U * (n))) +#define CIO2_INT_EXT_IE_ECC_NR(n) (0x04 << (8U * (n))) +#define CIO2_INT_EXT_IE_CRCERR(n) (0x08 << (8U * (n))) +#define CIO2_INT_EXT_IE_INTERFRAMEDATA(n) (0x10 << (8U * (n))) +#define CIO2_INT_EXT_IE_PKT2SHORT(n) (0x20 << (8U * (n))) +#define CIO2_INT_EXT_IE_PKT2LONG(n) (0x40 << (8U * (n))) +#define CIO2_INT_EXT_IE_IRQ(n) (0x80 << (8U * (n))) #define CIO2_REG_PXM_FRF_CFG(n) (0x1720 + 0x30 * (n)) #define CIO2_PXM_FRF_CFG_FNSEL BIT(0) #define CIO2_PXM_FRF_CFG_FN_RST BIT(1) #define CIO2_PXM_FRF_CFG_ABORT BIT(2) -#define CIO2_PXM_FRF_CFG_CRC_TH_SHIFT 3 +#define CIO2_PXM_FRF_CFG_CRC_TH_SHIFT 3U #define CIO2_PXM_FRF_CFG_MSK_ECC_DPHY_NR BIT(8) #define CIO2_PXM_FRF_CFG_MSK_ECC_RE BIT(9) #define CIO2_PXM_FRF_CFG_MSK_ECC_DPHY_NE BIT(10) -#define CIO2_PXM_FRF_CFG_EVEN_ODD_MODE_SHIFT 11 +#define CIO2_PXM_FRF_CFG_EVEN_ODD_MODE_SHIFT 11U #define CIO2_PXM_FRF_CFG_MASK_CRC_THRES BIT(13) #define CIO2_PXM_FRF_CFG_MASK_CSI_ACCEPT BIT(14) #define CIO2_PXM_FRF_CFG_CIOHC_FS_MODE BIT(15) -#define CIO2_PXM_FRF_CFG_CIOHC_FRST_FRM_SHIFT 16 +#define CIO2_PXM_FRF_CFG_CIOHC_FRST_FRM_SHIFT 16U #define CIO2_REG_PXM_SID2BID0(n) (0x1724 + 0x30 * (n)) #define CIO2_FB_HPLL_FREQ 0x2 #define CIO2_ISCLK_RATIO 0xc @@ -278,14 +278,14 @@ #define CIO2_INT_EN_EXT_OE_MASK 0x8f0fffff -#define CIO2_CGC_CLKGATE_HOLDOFF 3 -#define CIO2_CGC_CSI_CLKGATE_HOLDOFF 5 +#define CIO2_CGC_CLKGATE_HOLDOFF 3U +#define CIO2_CGC_CSI_CLKGATE_HOLDOFF 5U #define CIO2_PXM_FRF_CFG_CRC_TH 16 #define CIO2_INT_EN_EXT_IE_MASK 0xffffffff -#define CIO2_DMA_CHAN 0 +#define CIO2_DMA_CHAN 0U #define CIO2_CSIRX_DLY_CNT_CLANE_IDX -1 @@ -302,8 +302,8 @@ #define CIO2_CSIRX_DLY_CNT_TERMEN_DEFAULT 0x4 #define CIO2_CSIRX_DLY_CNT_SETTLE_DEFAULT 0x570 -#define CIO2_PMCSR_OFFSET 4 -#define CIO2_PMCSR_D0D3_SHIFT 2 +#define CIO2_PMCSR_OFFSET 4U +#define CIO2_PMCSR_D0D3_SHIFT 2U #define CIO2_PMCSR_D3 0x3 struct cio2_csi2_timing { @@ -335,6 +335,7 @@ struct cio2_queue { /* Subdev, /dev/v4l-subdevX */ struct v4l2_subdev subdev; + struct mutex subdev_lock; /* Serialise acces to subdev_fmt field */ struct media_pad subdev_pads[CIO2_PADS]; struct v4l2_mbus_framefmt subdev_fmt; atomic_t frame_sequence; diff --git a/drivers/media/pci/mantis/hopper_vp3028.c b/drivers/media/pci/mantis/hopper_vp3028.c index 37bd386f3ed8..ce1e8737b14b 100644 --- a/drivers/media/pci/mantis/hopper_vp3028.c +++ b/drivers/media/pci/mantis/hopper_vp3028.c @@ -33,7 +33,7 @@ static int vp3028_frontend_init(struct mantis_pci *mantis, struct dvb_frontend * { struct i2c_adapter *adapter = &mantis->adapter; struct mantis_hwconfig *config = mantis->hwconfig; - int err = 0; + int err; mantis_gpio_set_bits(mantis, config->reset, 0); msleep(100); diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index 9a6a6b68f8e3..0f9d6b9edb90 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -868,8 +868,11 @@ static int buffer_activate(struct saa7134_dev *dev, lines_uv = dev->height >> dev->fmt->vshift; base2 = base + bpl * dev->height; base3 = base2 + bpl_uv * lines_uv; - if (dev->fmt->uvswap) - tmp = base2, base2 = base3, base3 = tmp; + if (dev->fmt->uvswap) { + tmp = base2; + base2 = base3; + base3 = tmp; + } video_dbg("uv: bpl=%ld lines=%ld base2/3=%ld/%ld\n", bpl_uv,lines_uv,base2,base3); if (V4L2_FIELD_HAS_BOTH(dev->field)) { @@ -1265,9 +1268,7 @@ static int saa7134_g_fmt_vid_overlay(struct file *file, void *priv, struct v4l2_format *f) { struct saa7134_dev *dev = video_drvdata(file); - struct v4l2_clip __user *clips = f->fmt.win.clips; u32 clipcount = f->fmt.win.clipcount; - int err = 0; int i; if (saa7134_no_overlay > 0) { @@ -1275,20 +1276,20 @@ static int saa7134_g_fmt_vid_overlay(struct file *file, void *priv, return -EINVAL; } f->fmt.win = dev->win; - f->fmt.win.clips = clips; - if (clips == NULL) - clipcount = 0; + if (!f->fmt.win.clips) { + f->fmt.win.clipcount = 0; + return 0; + } if (dev->nclips < clipcount) clipcount = dev->nclips; f->fmt.win.clipcount = clipcount; - for (i = 0; !err && i < clipcount; i++) { - if (copy_to_user(&f->fmt.win.clips[i].c, &dev->clips[i].c, - sizeof(struct v4l2_rect))) - err = -EFAULT; + for (i = 0; i < clipcount; i++) { + memcpy(&f->fmt.win.clips[i].c, &dev->clips[i].c, + sizeof(struct v4l2_rect)); } - return err; + return 0; } static int saa7134_try_fmt_vid_cap(struct file *file, void *priv, @@ -1396,9 +1397,8 @@ static int saa7134_s_fmt_vid_overlay(struct file *file, void *priv, dev->win = f->fmt.win; dev->nclips = f->fmt.win.clipcount; - if (copy_from_user(dev->clips, f->fmt.win.clips, - sizeof(struct v4l2_clip) * dev->nclips)) - return -EFAULT; + memcpy(dev->clips, f->fmt.win.clips, + sizeof(struct v4l2_clip) * dev->nclips); if (priv == dev->overlay_owner) { spin_lock_irqsave(&dev->slock, flags); diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c index 6c08b77bfd47..f3a4e575a782 100644 --- a/drivers/media/pci/saa7164/saa7164-core.c +++ b/drivers/media/pci/saa7164/saa7164-core.c @@ -1139,32 +1139,21 @@ static int saa7164_seq_show(struct seq_file *m, void *v) return 0; } -static const struct seq_operations saa7164_seq_ops = { +static const struct seq_operations saa7164_sops = { .start = saa7164_seq_start, .next = saa7164_seq_next, .stop = saa7164_seq_stop, .show = saa7164_seq_show, }; -static int saa7164_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &saa7164_seq_ops); -} - -static const struct file_operations saa7164_operations = { - .owner = THIS_MODULE, - .open = saa7164_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; +DEFINE_SEQ_ATTRIBUTE(saa7164); static struct dentry *saa7614_dentry; static void __init saa7164_debugfs_create(void) { saa7614_dentry = debugfs_create_file("saa7164", 0444, NULL, NULL, - &saa7164_operations); + &saa7164_fops); } static void __exit saa7164_debugfs_remove(void) diff --git a/drivers/media/pci/solo6x10/solo6x10-g723.c b/drivers/media/pci/solo6x10/solo6x10-g723.c index 906ce86437ae..d137b94869d8 100644 --- a/drivers/media/pci/solo6x10/solo6x10-g723.c +++ b/drivers/media/pci/solo6x10/solo6x10-g723.c @@ -385,7 +385,7 @@ int solo_g723_init(struct solo_dev *solo_dev) ret = snd_ctl_add(card, snd_ctl_new1(&kctl, solo_dev)); if (ret < 0) - return ret; + goto snd_error; ret = solo_snd_pcm_init(solo_dev); if (ret < 0) diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 7e152bbb4fa6..ffffef2267f4 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -147,6 +147,24 @@ config VIDEO_RENESAS_CEU help This is a v4l2 driver for the Renesas CEU Interface +config VIDEO_ROCKCHIP_ISP1 + tristate "Rockchip Image Signal Processing v1 Unit driver" + depends on VIDEO_V4L2 && OF + depends on ARCH_ROCKCHIP || COMPILE_TEST + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API + select VIDEOBUF2_DMA_CONTIG + select VIDEOBUF2_VMALLOC + select V4L2_FWNODE + select GENERIC_PHY_MIPI_DPHY + default n + help + Enable this to support the Image Signal Processing (ISP) module + present in RK3399 SoCs. + + To compile this driver as a module, choose M here: the module + will be called rockchip-isp1. + source "drivers/media/platform/exynos4-is/Kconfig" source "drivers/media/platform/am437x/Kconfig" source "drivers/media/platform/xilinx/Kconfig" diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile index 62b6cdc8c730..b342714228db 100644 --- a/drivers/media/platform/Makefile +++ b/drivers/media/platform/Makefile @@ -52,6 +52,7 @@ obj-$(CONFIG_VIDEO_RENESAS_FDP1) += rcar_fdp1.o obj-$(CONFIG_VIDEO_RENESAS_JPU) += rcar_jpu.o obj-$(CONFIG_VIDEO_RENESAS_VSP1) += vsp1/ +obj-$(CONFIG_VIDEO_ROCKCHIP_ISP1) += rockchip/rkisp1/ obj-$(CONFIG_VIDEO_ROCKCHIP_RGA) += rockchip/rga/ obj-y += omap/ diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index bf75927bac4e..2f42808c43a4 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/log2.h> #include <linux/platform_device.h> +#include <linux/ratelimit.h> #include <linux/reset.h> #include <linux/slab.h> #include <linux/videodev2.h> @@ -293,12 +294,11 @@ static bool coda_bitstream_try_queue(struct coda_ctx *ctx, coda_dbg(1, ctx, "could not parse header, sequence initialization might fail\n"); } - } - /* Add padding before the first buffer, if it is too small */ - if (ctx->qsequence == 0 && payload < 512 && - ctx->codec->src_fourcc == V4L2_PIX_FMT_H264) - coda_h264_bitstream_pad(ctx, 512 - payload); + /* Add padding before the first buffer, if it is too small */ + if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264) + coda_h264_bitstream_pad(ctx, 512 - payload); + } ret = coda_bitstream_queue(ctx, vaddr, payload); if (ret < 0) { @@ -1837,6 +1837,29 @@ static bool coda_reorder_enable(struct coda_ctx *ctx) return profile > V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE; } +static void coda_decoder_drop_used_metas(struct coda_ctx *ctx) +{ + struct coda_buffer_meta *meta, *tmp; + + /* + * All metas that end at or before the RD pointer (fifo out), + * are now consumed by the VPU and should be released. + */ + spin_lock(&ctx->buffer_meta_lock); + list_for_each_entry_safe(meta, tmp, &ctx->buffer_meta_list, list) { + if (ctx->bitstream_fifo.kfifo.out >= meta->end) { + coda_dbg(2, ctx, "releasing meta: seq=%d start=%d end=%d\n", + meta->sequence, meta->start, meta->end); + + list_del(&meta->list); + ctx->num_metas--; + ctx->first_frame_sequence++; + kfree(meta); + } + } + spin_unlock(&ctx->buffer_meta_lock); +} + static int __coda_decoder_seq_init(struct coda_ctx *ctx) { struct coda_q_data *q_data_src, *q_data_dst; @@ -1922,10 +1945,17 @@ static int __coda_decoder_seq_init(struct coda_ctx *ctx) } ctx->sequence_offset = ~0U; ctx->initialized = 1; + ctx->first_frame_sequence = 0; /* Update kfifo out pointer from coda bitstream read pointer */ coda_kfifo_sync_from_device(ctx); + /* + * After updating the read pointer, we need to check if + * any metas are consumed and should be released. + */ + coda_decoder_drop_used_metas(ctx); + if (coda_read(dev, CODA_RET_DEC_SEQ_SUCCESS) == 0) { v4l2_err(&dev->v4l2_dev, "CODA_COMMAND_SEQ_INIT failed, error code = 0x%x\n", @@ -2005,21 +2035,13 @@ static void coda_dec_seq_init_work(struct work_struct *work) struct coda_ctx *ctx = container_of(work, struct coda_ctx, seq_init_work); struct coda_dev *dev = ctx->dev; - int ret; mutex_lock(&ctx->buffer_mutex); mutex_lock(&dev->coda_mutex); - if (ctx->initialized == 1) - goto out; - - ret = __coda_decoder_seq_init(ctx); - if (ret < 0) - goto out; - - ctx->initialized = 1; + if (!ctx->initialized) + __coda_decoder_seq_init(ctx); -out: mutex_unlock(&dev->coda_mutex); mutex_unlock(&ctx->buffer_mutex); } @@ -2348,9 +2370,12 @@ static void coda_finish_decode(struct coda_ctx *ctx) } err_mb = coda_read(dev, CODA_RET_DEC_PIC_ERR_MB); - if (err_mb > 0) - v4l2_err(&dev->v4l2_dev, - "errors in %d macroblocks\n", err_mb); + if (err_mb > 0) { + if (__ratelimit(&dev->mb_err_rs)) + coda_dbg(1, ctx, "errors in %d macroblocks\n", err_mb); + v4l2_ctrl_s_ctrl(ctx->mb_err_cnt_ctrl, + v4l2_ctrl_g_ctrl(ctx->mb_err_cnt_ctrl) + err_mb); + } if (dev->devtype->product == CODA_HX4 || dev->devtype->product == CODA_7541) { @@ -2404,12 +2429,16 @@ static void coda_finish_decode(struct coda_ctx *ctx) v4l2_err(&dev->v4l2_dev, "decoded frame index out of range: %d\n", decoded_idx); } else { + int sequence; + decoded_frame = &ctx->internal_frames[decoded_idx]; val = coda_read(dev, CODA_RET_DEC_PIC_FRAME_NUM); if (ctx->sequence_offset == -1) ctx->sequence_offset = val; - val -= ctx->sequence_offset; + + sequence = val + ctx->first_frame_sequence + - ctx->sequence_offset; spin_lock(&ctx->buffer_meta_lock); if (!list_empty(&ctx->buffer_meta_list)) { meta = list_first_entry(&ctx->buffer_meta_list, @@ -2424,10 +2453,10 @@ static void coda_finish_decode(struct coda_ctx *ctx) * should be enough to detect most errors and saves us * from doing different things based on the format. */ - if ((val & 0xffff) != (meta->sequence & 0xffff)) { + if ((sequence & 0xffff) != (meta->sequence & 0xffff)) { v4l2_err(&dev->v4l2_dev, "sequence number mismatch (%d(%d) != %d)\n", - val, ctx->sequence_offset, + sequence, ctx->sequence_offset, meta->sequence); } decoded_frame->meta = *meta; @@ -2437,7 +2466,7 @@ static void coda_finish_decode(struct coda_ctx *ctx) v4l2_err(&dev->v4l2_dev, "empty timestamp list!\n"); memset(&decoded_frame->meta, 0, sizeof(struct coda_buffer_meta)); - decoded_frame->meta.sequence = val; + decoded_frame->meta.sequence = sequence; decoded_frame->meta.last = false; ctx->sequence_offset++; } diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 87a2c706f747..d30eafea701d 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -26,6 +26,7 @@ #include <linux/videodev2.h> #include <linux/of.h> #include <linux/platform_data/media/coda.h> +#include <linux/ratelimit.h> #include <linux/reset.h> #include <media/v4l2-ctrls.h> @@ -172,7 +173,7 @@ struct coda_video_device { }; static const struct coda_video_device coda_bit_encoder = { - .name = "coda-encoder", + .name = "coda-video-encoder", .type = CODA_INST_ENCODER, .ops = &coda_bit_encode_ops, .src_formats = { @@ -202,7 +203,7 @@ static const struct coda_video_device coda_bit_jpeg_encoder = { }; static const struct coda_video_device coda_bit_decoder = { - .name = "coda-decoder", + .name = "coda-video-decoder", .type = CODA_INST_DECODER, .ops = &coda_bit_decode_ops, .src_formats = { @@ -2062,6 +2063,7 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count) if (q_data_dst->fourcc == V4L2_PIX_FMT_JPEG) ctx->params.gop_size = 1; ctx->gopcounter = ctx->params.gop_size - 1; + v4l2_ctrl_s_ctrl(ctx->mb_err_cnt_ctrl, 0); ret = ctx->ops->start_streaming(ctx); if (ctx->inst_type == CODA_INST_DECODER) { @@ -2462,6 +2464,15 @@ static void coda_decode_ctrls(struct coda_ctx *ctx) ctx->mpeg4_level_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; } +static const struct v4l2_ctrl_config coda_mb_err_cnt_ctrl_config = { + .id = V4L2_CID_CODA_MB_ERR_CNT, + .name = "Macroblocks Error Count", + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 0, + .max = 0x7fffffff, + .step = 1, +}; + static int coda_ctrls_setup(struct coda_ctx *ctx) { v4l2_ctrl_handler_init(&ctx->ctrls, 2); @@ -2484,6 +2495,12 @@ static int coda_ctrls_setup(struct coda_ctx *ctx) 1, 1, 1, 1); if (ctx->cvd->src_formats[0] == V4L2_PIX_FMT_H264) coda_decode_ctrls(ctx); + + ctx->mb_err_cnt_ctrl = v4l2_ctrl_new_custom(&ctx->ctrls, + &coda_mb_err_cnt_ctrl_config, + NULL); + if (ctx->mb_err_cnt_ctrl) + ctx->mb_err_cnt_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; } if (ctx->ctrls.error) { @@ -2851,17 +2868,17 @@ err_clk_per: static int coda_register_device(struct coda_dev *dev, int i) { struct video_device *vfd = &dev->vfd[i]; - enum coda_inst_type type; + const char *name; int ret; if (i >= dev->devtype->num_vdevs) return -EINVAL; - type = dev->devtype->vdevs[i]->type; + name = dev->devtype->vdevs[i]->name; strscpy(vfd->name, dev->devtype->vdevs[i]->name, sizeof(vfd->name)); vfd->fops = &coda_fops; vfd->ioctl_ops = &coda_ioctl_ops; - vfd->release = video_device_release_empty, + vfd->release = video_device_release_empty; vfd->lock = &dev->dev_mutex; vfd->v4l2_dev = &dev->v4l2_dev; vfd->vfl_dir = VFL_DIR_M2M; @@ -2876,8 +2893,7 @@ static int coda_register_device(struct coda_dev *dev, int i) ret = video_register_device(vfd, VFL_TYPE_VIDEO, 0); if (!ret) v4l2_info(&dev->v4l2_dev, "%s registered as %s\n", - type == CODA_INST_ENCODER ? "encoder" : "decoder", - video_device_node_name(vfd)); + name, video_device_node_name(vfd)); return ret; } @@ -3154,7 +3170,7 @@ static int coda_probe(struct platform_device *pdev) return irq; ret = devm_request_irq(&pdev->dev, irq, coda_irq_handler, 0, - dev_name(&pdev->dev), dev); + CODA_NAME "-video", dev); if (ret < 0) { dev_err(&pdev->dev, "failed to request irq: %d\n", ret); return ret; @@ -3168,7 +3184,7 @@ static int coda_probe(struct platform_device *pdev) ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, coda9_jpeg_irq_handler, - IRQF_ONESHOT, CODA_NAME " jpeg", + IRQF_ONESHOT, CODA_NAME "-jpeg", dev); if (ret < 0) { dev_err(&pdev->dev, "failed to request jpeg irq\n"); @@ -3203,6 +3219,7 @@ static int coda_probe(struct platform_device *pdev) if (ret) return ret; + ratelimit_default_init(&dev->mb_err_rs); mutex_init(&dev->dev_mutex); mutex_init(&dev->coda_mutex); ida_init(&dev->ida); diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h index b81f3aca9209..dcf35641c603 100644 --- a/drivers/media/platform/coda/coda.h +++ b/drivers/media/platform/coda/coda.h @@ -17,6 +17,7 @@ #include <linux/mutex.h> #include <linux/kfifo.h> #include <linux/videodev2.h> +#include <linux/ratelimit.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> @@ -28,6 +29,13 @@ #define CODA_MAX_FRAMEBUFFERS 19 #define FMO_SLICE_SAVE_BUF_SIZE (32) +/* + * This control allows applications to read the per-stream + * (i.e. per-context) Macroblocks Error Count. This value + * is CODA specific. + */ +#define V4L2_CID_CODA_MB_ERR_CNT (V4L2_CID_USER_CODA_BASE + 0) + enum { V4L2_M2M_SRC = 0, V4L2_M2M_DST = 1, @@ -92,6 +100,7 @@ struct coda_dev { struct v4l2_m2m_dev *m2m_dev; struct ida ida; struct dentry *debugfs_root; + struct ratelimit_state mb_err_rs; }; struct coda_codec { @@ -242,6 +251,7 @@ struct coda_ctx { struct v4l2_ctrl *mpeg2_level_ctrl; struct v4l2_ctrl *mpeg4_profile_ctrl; struct v4l2_ctrl *mpeg4_level_ctrl; + struct v4l2_ctrl *mb_err_cnt_ctrl; struct v4l2_fh fh; int gopcounter; int runcounter; @@ -259,6 +269,7 @@ struct coda_ctx { struct list_head buffer_meta_list; spinlock_t buffer_meta_lock; int num_metas; + unsigned int first_frame_sequence; struct coda_aux_buf workbuf; int num_internal_frames; int idx; diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c index c98edb67cfb2..c53cecd072b1 100644 --- a/drivers/media/platform/davinci/isif.c +++ b/drivers/media/platform/davinci/isif.c @@ -1075,10 +1075,14 @@ fail_base_iomap: release_mem_region(res->start, resource_size(res)); i--; fail_nobase_res: - if (isif_cfg.base_addr) + if (isif_cfg.base_addr) { iounmap(isif_cfg.base_addr); - if (isif_cfg.linear_tbl0_addr) + isif_cfg.base_addr = NULL; + } + if (isif_cfg.linear_tbl0_addr) { iounmap(isif_cfg.linear_tbl0_addr); + isif_cfg.linear_tbl0_addr = NULL; + } while (i >= 0) { res = platform_get_resource(pdev, IORESOURCE_MEM, i); @@ -1096,8 +1100,11 @@ static int isif_remove(struct platform_device *pdev) int i = 0; iounmap(isif_cfg.base_addr); + isif_cfg.base_addr = NULL; iounmap(isif_cfg.linear_tbl0_addr); + isif_cfg.linear_tbl0_addr = NULL; iounmap(isif_cfg.linear_tbl1_addr); + isif_cfg.linear_tbl1_addr = NULL; while (i < 3) { res = platform_get_resource(pdev, IORESOURCE_MEM, i); if (res) diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c index 08d1f39a914c..db6e548fe08e 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.c +++ b/drivers/media/platform/exynos4-is/fimc-core.c @@ -214,11 +214,13 @@ static int fimc_get_scaler_factor(u32 src, u32 tar, u32 *ratio, u32 *shift) while (sh--) { u32 tmp = 1 << sh; if (src >= tar * tmp) { - *shift = sh, *ratio = tmp; + *shift = sh; + *ratio = tmp; return 0; } } - *shift = 0, *ratio = 1; + *shift = 0; + *ratio = 1; return 0; } diff --git a/drivers/media/platform/fsl-viu.c b/drivers/media/platform/fsl-viu.c index 4f2a0f992905..ff625301e777 100644 --- a/drivers/media/platform/fsl-viu.c +++ b/drivers/media/platform/fsl-viu.c @@ -381,8 +381,6 @@ static void free_buffer(struct videobuf_queue *vq, struct viu_buf *buf) struct videobuf_buffer *vb = &buf->vb; void *vaddr = NULL; - BUG_ON(in_interrupt()); - videobuf_waiton(vq, &buf->vb, 0, 0); if (vq->int_ops && vq->int_ops->vaddr) diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c index 63fce1b85d26..032fdddbbecc 100644 --- a/drivers/media/platform/marvell-ccic/mmp-driver.c +++ b/drivers/media/platform/marvell-ccic/mmp-driver.c @@ -307,8 +307,7 @@ static int mmpcam_platform_remove(struct platform_device *pdev) * Suspend/resume support. */ -#ifdef CONFIG_PM -static int mmpcam_runtime_resume(struct device *dev) +static int __maybe_unused mmpcam_runtime_resume(struct device *dev) { struct mmp_camera *cam = dev_get_drvdata(dev); struct mcam_camera *mcam = &cam->mcam; @@ -322,7 +321,7 @@ static int mmpcam_runtime_resume(struct device *dev) return 0; } -static int mmpcam_runtime_suspend(struct device *dev) +static int __maybe_unused mmpcam_runtime_suspend(struct device *dev) { struct mmp_camera *cam = dev_get_drvdata(dev); struct mcam_camera *mcam = &cam->mcam; @@ -353,7 +352,6 @@ static int __maybe_unused mmpcam_resume(struct device *dev) return mccic_resume(&cam->mcam); return 0; } -#endif static const struct dev_pm_ops mmpcam_pm_ops = { SET_RUNTIME_PM_OPS(mmpcam_runtime_suspend, mmpcam_runtime_resume, NULL) diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index 227245ccaedc..88a23bce569d 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -1306,6 +1306,7 @@ static int mtk_jpeg_clk_init(struct mtk_jpeg_dev *jpeg) jpeg->variant->clks); if (ret) { dev_err(&pdev->dev, "failed to get jpeg clock:%d\n", ret); + put_device(&pdev->dev); return ret; } @@ -1331,6 +1332,12 @@ static void mtk_jpeg_job_timeout_work(struct work_struct *work) v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR); v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx); } + +static inline void mtk_jpeg_clk_release(struct mtk_jpeg_dev *jpeg) +{ + put_device(jpeg->larb); +} + static int mtk_jpeg_probe(struct platform_device *pdev) { struct mtk_jpeg_dev *jpeg; @@ -1435,6 +1442,7 @@ err_m2m_init: v4l2_device_unregister(&jpeg->v4l2_dev); err_dev_register: + mtk_jpeg_clk_release(jpeg); err_clk_init: @@ -1452,6 +1460,7 @@ static int mtk_jpeg_remove(struct platform_device *pdev) video_device_release(jpeg->vdev); v4l2_m2m_release(jpeg->m2m_dev); v4l2_device_unregister(&jpeg->v4l2_dev); + mtk_jpeg_clk_release(jpeg); return 0; } diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index 145686d2c219..147dfef1638d 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -232,14 +232,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) mtk_v4l2_err("Could not get vdec IPI device"); return -ENODEV; } - if (!pdev->dev.dma_parms) { - pdev->dev.dma_parms = devm_kzalloc(&pdev->dev, - sizeof(*pdev->dev.dma_parms), - GFP_KERNEL); - if (!pdev->dev.dma_parms) - return -ENOMEM; - } - dma_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); + dma_set_max_seg_size(&pdev->dev, UINT_MAX); dev->fw_handler = mtk_vcodec_fw_select(dev, fw_type, DECODER); if (IS_ERR(dev->fw_handler)) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c index 36dfe3fc056a..ddee7046ce42 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c @@ -47,11 +47,14 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) dec_clk->clk_info = devm_kcalloc(&pdev->dev, dec_clk->clk_num, sizeof(*clk_info), GFP_KERNEL); - if (!dec_clk->clk_info) - return -ENOMEM; + if (!dec_clk->clk_info) { + ret = -ENOMEM; + goto put_device; + } } else { mtk_v4l2_err("Failed to get vdec clock count"); - return -EINVAL; + ret = -EINVAL; + goto put_device; } for (i = 0; i < dec_clk->clk_num; i++) { @@ -60,25 +63,29 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) "clock-names", i, &clk_info->clk_name); if (ret) { mtk_v4l2_err("Failed to get clock name id = %d", i); - return ret; + goto put_device; } clk_info->vcodec_clk = devm_clk_get(&pdev->dev, clk_info->clk_name); if (IS_ERR(clk_info->vcodec_clk)) { mtk_v4l2_err("devm_clk_get (%d)%s fail", i, clk_info->clk_name); - return PTR_ERR(clk_info->vcodec_clk); + ret = PTR_ERR(clk_info->vcodec_clk); + goto put_device; } } pm_runtime_enable(&pdev->dev); - + return 0; +put_device: + put_device(pm->larbvdec); return ret; } void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev) { pm_runtime_disable(dev->pm.dev); + put_device(dev->pm.larbvdec); } void mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c index 3be8a04c4c67..dfb42e19bf81 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -284,14 +284,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) mtk_v4l2_err("Could not get venc IPI device"); return -ENODEV; } - if (!pdev->dev.dma_parms) { - pdev->dev.dma_parms = devm_kzalloc(&pdev->dev, - sizeof(*pdev->dev.dma_parms), - GFP_KERNEL); - if (!pdev->dev.dma_parms) - return -ENOMEM; - } - dma_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); + dma_set_max_seg_size(&pdev->dev, UINT_MAX); dev->fw_handler = mtk_vcodec_fw_select(dev, fw_type, ENCODER); if (IS_ERR(dev->fw_handler)) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c index ee22902aaa71..3b7c54d6aa8f 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c @@ -47,14 +47,16 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) node = of_parse_phandle(dev->of_node, "mediatek,larb", 1); if (!node) { mtk_v4l2_err("no mediatek,larb found"); - return -ENODEV; + ret = -ENODEV; + goto put_larbvenc; } pdev = of_find_device_by_node(node); of_node_put(node); if (!pdev) { mtk_v4l2_err("no mediatek,larb device found"); - return -ENODEV; + ret = -ENODEV; + goto put_larbvenc; } pm->larbvenclt = &pdev->dev; @@ -67,11 +69,14 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) enc_clk->clk_info = devm_kcalloc(&pdev->dev, enc_clk->clk_num, sizeof(*clk_info), GFP_KERNEL); - if (!enc_clk->clk_info) - return -ENOMEM; + if (!enc_clk->clk_info) { + ret = -ENOMEM; + goto put_larbvenclt; + } } else { mtk_v4l2_err("Failed to get venc clock count"); - return -EINVAL; + ret = -EINVAL; + goto put_larbvenclt; } for (i = 0; i < enc_clk->clk_num; i++) { @@ -80,22 +85,31 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) "clock-names", i, &clk_info->clk_name); if (ret) { mtk_v4l2_err("venc failed to get clk name %d", i); - return ret; + goto put_larbvenclt; } clk_info->vcodec_clk = devm_clk_get(&pdev->dev, clk_info->clk_name); if (IS_ERR(clk_info->vcodec_clk)) { mtk_v4l2_err("venc devm_clk_get (%d)%s fail", i, clk_info->clk_name); - return PTR_ERR(clk_info->vcodec_clk); + ret = PTR_ERR(clk_info->vcodec_clk); + goto put_larbvenclt; } } + return 0; + +put_larbvenclt: + put_device(pm->larbvenclt); +put_larbvenc: + put_device(pm->larbvenc); return ret; } void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *mtkdev) { + put_device(mtkdev->pm.larbvenclt); + put_device(mtkdev->pm.larbvenc); } diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c index e47520fcb93c..b664ce7558a1 100644 --- a/drivers/media/platform/pxa_camera.c +++ b/drivers/media/platform/pxa_camera.c @@ -1256,7 +1256,7 @@ static void pxa_camera_setup_cicr(struct pxa_camera_dev *pcdev, * transformation. Note that UYVY is the only format that * should be used if pxa framebuffer Overlay2 is used. */ - /* fall through */ + fallthrough; case V4L2_PIX_FMT_UYVY: case V4L2_PIX_FMT_VYUY: case V4L2_PIX_FMT_YUYV: @@ -1667,7 +1667,7 @@ static int pxa_camera_get_formats(struct v4l2_device *v4l2_dev, "Providing format %s using code %d\n", pxa_camera_formats[0].name, code.code); } - /* fall through */ + fallthrough; case MEDIA_BUS_FMT_VYUY8_2X8: case MEDIA_BUS_FMT_YUYV8_2X8: case MEDIA_BUS_FMT_YVYU8_2X8: diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index 2ffcda06706b..be3fe76f3dc3 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c @@ -383,7 +383,8 @@ static u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code, return 0; return sink_code; - } else if (csid->camss->version == CAMSS_8x96) { + } else if (csid->camss->version == CAMSS_8x96 || + csid->camss->version == CAMSS_660) { switch (sink_code) { case MEDIA_BUS_FMT_SBGGR10_1X10: { @@ -718,7 +719,8 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) val |= df << CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT; val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP; - if (csid->camss->version == CAMSS_8x96) { + if (csid->camss->version == CAMSS_8x96 || + csid->camss->version == CAMSS_660) { u32 sink_code = csid->fmt[MSM_CSID_PAD_SINK].code; u32 src_code = csid->fmt[MSM_CSID_PAD_SRC].code; @@ -1098,7 +1100,8 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid, csid->formats = csid_formats_8x16; csid->nformats = ARRAY_SIZE(csid_formats_8x16); - } else if (camss->version == CAMSS_8x96) { + } else if (camss->version == CAMSS_8x96 || + camss->version == CAMSS_660) { csid->formats = csid_formats_8x96; csid->nformats = ARRAY_SIZE(csid_formats_8x96); diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c index 2e65caf1ecae..97cb9de85031 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c @@ -8,6 +8,7 @@ * Copyright (C) 2016-2018 Linaro Ltd. */ +#include "camss.h" #include "camss-csiphy.h" #include <linux/delay.h> @@ -21,6 +22,7 @@ #define CSIPHY_3PH_LNn_CFG3(n) (0x008 + 0x100 * (n)) #define CSIPHY_3PH_LNn_CFG4(n) (0x00c + 0x100 * (n)) #define CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS 0xa4 +#define CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS_660 0xa5 #define CSIPHY_3PH_LNn_CFG5(n) (0x010 + 0x100 * (n)) #define CSIPHY_3PH_LNn_CFG5_T_HS_DTERM 0x02 #define CSIPHY_3PH_LNn_CFG5_HS_REC_EQ_FQ_INT 0x50 @@ -198,7 +200,10 @@ static void csiphy_lanes_enable(struct csiphy_device *csiphy, val = CSIPHY_3PH_LNn_CFG1_SWI_REC_DLY_PRG; writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG1(l)); - val = CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS; + if (csiphy->camss->version == CAMSS_660) + val = CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS_660; + else + val = CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS; writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG4(l)); val = CSIPHY_3PH_LNn_MISC1_IS_CLKLANE; diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c index 85b24054f35e..509c9a59c09c 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy.c @@ -113,9 +113,7 @@ static int csiphy_set_clock_rates(struct csiphy_device *csiphy) for (i = 0; i < csiphy->nclocks; i++) { struct camss_clock *clock = &csiphy->clock[i]; - if (!strcmp(clock->name, "csiphy0_timer") || - !strcmp(clock->name, "csiphy1_timer") || - !strcmp(clock->name, "csiphy2_timer")) { + if (csiphy->rate_set[i]) { u8 bpp = csiphy_get_bpp(csiphy->formats, csiphy->nformats, csiphy->fmt[MSM_CSIPHY_PAD_SINK].code); @@ -554,7 +552,8 @@ int msm_csiphy_subdev_init(struct camss *camss, csiphy->ops = &csiphy_ops_2ph_1_0; csiphy->formats = csiphy_formats_8x16; csiphy->nformats = ARRAY_SIZE(csiphy_formats_8x16); - } else if (camss->version == CAMSS_8x96) { + } else if (camss->version == CAMSS_8x96 || + camss->version == CAMSS_660) { csiphy->ops = &csiphy_ops_3ph_1_0; csiphy->formats = csiphy_formats_8x96; csiphy->nformats = ARRAY_SIZE(csiphy_formats_8x96); @@ -612,6 +611,13 @@ int msm_csiphy_subdev_init(struct camss *camss, if (!csiphy->clock) return -ENOMEM; + csiphy->rate_set = devm_kcalloc(dev, + csiphy->nclocks, + sizeof(*csiphy->rate_set), + GFP_KERNEL); + if (!csiphy->rate_set) + return -ENOMEM; + for (i = 0; i < csiphy->nclocks; i++) { struct camss_clock *clock = &csiphy->clock[i]; @@ -639,6 +645,17 @@ int msm_csiphy_subdev_init(struct camss *camss, for (j = 0; j < clock->nfreqs; j++) clock->freq[j] = res->clock_rate[i][j]; + + if (!strcmp(clock->name, "csiphy0_timer") || + !strcmp(clock->name, "csiphy1_timer") || + !strcmp(clock->name, "csiphy2_timer")) + csiphy->rate_set[i] = true; + + if (camss->version == CAMSS_660 && + (!strcmp(clock->name, "csi0_phy") || + !strcmp(clock->name, "csi1_phy") || + !strcmp(clock->name, "csi2_phy"))) + csiphy->rate_set[i] = true; } return 0; diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.h b/drivers/media/platform/qcom/camss/camss-csiphy.h index 376f865ad383..f7967ef836dc 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.h +++ b/drivers/media/platform/qcom/camss/camss-csiphy.h @@ -66,6 +66,7 @@ struct csiphy_device { u32 irq; char irq_name[30]; struct camss_clock *clock; + bool *rate_set; int nclocks; u32 timer_clk_rate; struct csiphy_config cfg; diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c index db94cfd6c508..adeb92808998 100644 --- a/drivers/media/platform/qcom/camss/camss-ispif.c +++ b/drivers/media/platform/qcom/camss/camss-ispif.c @@ -26,6 +26,7 @@ #define MSM_ISPIF_NAME "msm_ispif" #define ISPIF_RST_CMD_0 0x008 +#define ISPIF_RST_CMD_1 0x00c #define ISPIF_RST_CMD_0_STROBED_RST_EN (1 << 0) #define ISPIF_RST_CMD_0_MISC_LOGIC_RST (1 << 1) #define ISPIF_RST_CMD_0_SW_REG_RST (1 << 2) @@ -179,7 +180,10 @@ static irqreturn_t ispif_isr_8x96(int irq, void *dev) writel(0x1, ispif->base + ISPIF_IRQ_GLOBAL_CLEAR_CMD); if ((value0 >> 27) & 0x1) - complete(&ispif->reset_complete); + complete(&ispif->reset_complete[0]); + + if ((value3 >> 27) & 0x1) + complete(&ispif->reset_complete[1]); if (unlikely(value0 & ISPIF_VFE_m_IRQ_STATUS_0_PIX0_OVERFLOW)) dev_err_ratelimited(to_device(ispif), "VFE0 pix0 overflow\n"); @@ -237,7 +241,7 @@ static irqreturn_t ispif_isr_8x16(int irq, void *dev) writel(0x1, ispif->base + ISPIF_IRQ_GLOBAL_CLEAR_CMD); if ((value0 >> 27) & 0x1) - complete(&ispif->reset_complete); + complete(&ispif->reset_complete[0]); if (unlikely(value0 & ISPIF_VFE_m_IRQ_STATUS_0_PIX0_OVERFLOW)) dev_err_ratelimited(to_device(ispif), "VFE0 pix0 overflow\n"); @@ -257,33 +261,18 @@ static irqreturn_t ispif_isr_8x16(int irq, void *dev) return IRQ_HANDLED; } -/* - * ispif_reset - Trigger reset on ISPIF module and wait to complete - * @ispif: ISPIF device - * - * Return 0 on success or a negative error code otherwise - */ -static int ispif_reset(struct ispif_device *ispif) +static int ispif_vfe_reset(struct ispif_device *ispif, u8 vfe_id) { unsigned long time; u32 val; - int ret; - - ret = camss_pm_domain_on(to_camss(ispif), PM_DOMAIN_VFE0); - if (ret < 0) - return ret; - ret = camss_pm_domain_on(to_camss(ispif), PM_DOMAIN_VFE1); - if (ret < 0) - return ret; - - ret = camss_enable_clocks(ispif->nclocks_for_reset, - ispif->clock_for_reset, - to_device(ispif)); - if (ret < 0) - return ret; + if (vfe_id > (to_camss(ispif)->vfe_num - 1)) { + dev_err(to_device(ispif), + "Error: asked reset for invalid VFE%d\n", vfe_id); + return -ENOENT; + } - reinit_completion(&ispif->reset_complete); + reinit_completion(&ispif->reset_complete[vfe_id]); val = ISPIF_RST_CMD_0_STROBED_RST_EN | ISPIF_RST_CMD_0_MISC_LOGIC_RST | @@ -303,15 +292,50 @@ static int ispif_reset(struct ispif_device *ispif) ISPIF_RST_CMD_0_RDI_OUTPUT_1_MISR_RST | ISPIF_RST_CMD_0_RDI_OUTPUT_2_MISR_RST; - writel_relaxed(val, ispif->base + ISPIF_RST_CMD_0); + if (vfe_id == 1) + writel_relaxed(val, ispif->base + ISPIF_RST_CMD_1); + else + writel_relaxed(val, ispif->base + ISPIF_RST_CMD_0); - time = wait_for_completion_timeout(&ispif->reset_complete, + time = wait_for_completion_timeout(&ispif->reset_complete[vfe_id], msecs_to_jiffies(ISPIF_RESET_TIMEOUT_MS)); if (!time) { - dev_err(to_device(ispif), "ISPIF reset timeout\n"); - ret = -EIO; + dev_err(to_device(ispif), + "ISPIF for VFE%d reset timeout\n", vfe_id); + return -EIO; } + return 0; +} + +/* + * ispif_reset - Trigger reset on ISPIF module and wait to complete + * @ispif: ISPIF device + * + * Return 0 on success or a negative error code otherwise + */ +static int ispif_reset(struct ispif_device *ispif, u8 vfe_id) +{ + int ret; + + ret = camss_pm_domain_on(to_camss(ispif), PM_DOMAIN_VFE0); + if (ret < 0) + return ret; + + ret = camss_pm_domain_on(to_camss(ispif), PM_DOMAIN_VFE1); + if (ret < 0) + return ret; + + ret = camss_enable_clocks(ispif->nclocks_for_reset, + ispif->clock_for_reset, + to_device(ispif)); + if (ret < 0) + return ret; + + ret = ispif_vfe_reset(ispif, vfe_id); + if (ret) + dev_dbg(to_device(ispif), "ISPIF Reset failed\n"); + camss_disable_clocks(ispif->nclocks_for_reset, ispif->clock_for_reset); camss_pm_domain_off(to_camss(ispif), PM_DOMAIN_VFE0); @@ -355,7 +379,7 @@ static int ispif_set_power(struct v4l2_subdev *sd, int on) goto exit; } - ret = ispif_reset(ispif); + ret = ispif_reset(ispif, line->vfe_id); if (ret < 0) { pm_runtime_put_sync(dev); camss_disable_clocks(ispif->nclocks, ispif->clock); @@ -801,7 +825,8 @@ static int ispif_set_stream(struct v4l2_subdev *sd, int enable) ispif_select_csid(ispif, intf, csid, vfe, 1); ispif_select_cid(ispif, intf, cid, vfe, 1); ispif_config_irq(ispif, intf, vfe, 1); - if (to_camss(ispif)->version == CAMSS_8x96) + if (to_camss(ispif)->version == CAMSS_8x96 || + to_camss(ispif)->version == CAMSS_660) ispif_config_pack(ispif, line->fmt[MSM_ISPIF_PAD_SINK].code, intf, cid, vfe, 1); @@ -818,7 +843,8 @@ static int ispif_set_stream(struct v4l2_subdev *sd, int enable) return ret; mutex_lock(&ispif->config_lock); - if (to_camss(ispif)->version == CAMSS_8x96) + if (to_camss(ispif)->version == CAMSS_8x96 || + to_camss(ispif)->version == CAMSS_660) ispif_config_pack(ispif, line->fmt[MSM_ISPIF_PAD_SINK].code, intf, cid, vfe, 0); @@ -1074,7 +1100,8 @@ int msm_ispif_subdev_init(struct ispif_device *ispif, /* Number of ISPIF lines - same as number of CSID hardware modules */ if (to_camss(ispif)->version == CAMSS_8x16) ispif->line_num = 2; - else if (to_camss(ispif)->version == CAMSS_8x96) + else if (to_camss(ispif)->version == CAMSS_8x96 || + to_camss(ispif)->version == CAMSS_660) ispif->line_num = 4; else return -EINVAL; @@ -1092,7 +1119,8 @@ int msm_ispif_subdev_init(struct ispif_device *ispif, ispif->line[i].formats = ispif_formats_8x16; ispif->line[i].nformats = ARRAY_SIZE(ispif_formats_8x16); - } else if (to_camss(ispif)->version == CAMSS_8x96) { + } else if (to_camss(ispif)->version == CAMSS_8x96 || + to_camss(ispif)->version == CAMSS_660) { ispif->line[i].formats = ispif_formats_8x96; ispif->line[i].nformats = ARRAY_SIZE(ispif_formats_8x96); @@ -1132,7 +1160,8 @@ int msm_ispif_subdev_init(struct ispif_device *ispif, if (to_camss(ispif)->version == CAMSS_8x16) ret = devm_request_irq(dev, ispif->irq, ispif_isr_8x16, IRQF_TRIGGER_RISING, ispif->irq_name, ispif); - else if (to_camss(ispif)->version == CAMSS_8x96) + else if (to_camss(ispif)->version == CAMSS_8x96 || + to_camss(ispif)->version == CAMSS_660) ret = devm_request_irq(dev, ispif->irq, ispif_isr_8x96, IRQF_TRIGGER_RISING, ispif->irq_name, ispif); else @@ -1192,7 +1221,8 @@ int msm_ispif_subdev_init(struct ispif_device *ispif, mutex_init(&ispif->config_lock); - init_completion(&ispif->reset_complete); + for (i = 0; i < MSM_ISPIF_VFE_NUM; i++) + init_completion(&ispif->reset_complete[i]); return 0; } diff --git a/drivers/media/platform/qcom/camss/camss-ispif.h b/drivers/media/platform/qcom/camss/camss-ispif.h index 1a5ba2425a42..4132174f7ea1 100644 --- a/drivers/media/platform/qcom/camss/camss-ispif.h +++ b/drivers/media/platform/qcom/camss/camss-ispif.h @@ -56,7 +56,7 @@ struct ispif_device { int nclocks; struct camss_clock *clock_for_reset; int nclocks_for_reset; - struct completion reset_complete; + struct completion reset_complete[MSM_ISPIF_VFE_NUM]; int power_count; struct mutex power_lock; struct ispif_intf_cmd_reg intf_cmd[MSM_ISPIF_VFE_NUM]; diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c index 0dca8bf9281e..b5704a2f119b 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c +++ b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c @@ -133,6 +133,11 @@ #define VFE_0_BUS_BDG_QOS_CFG_7 0x420 #define VFE_0_BUS_BDG_QOS_CFG_7_CFG 0x0001aaa9 +#define VFE48_0_BUS_BDG_QOS_CFG_0_CFG 0xaaa5aaa5 +#define VFE48_0_BUS_BDG_QOS_CFG_3_CFG 0xaa55aaa5 +#define VFE48_0_BUS_BDG_QOS_CFG_4_CFG 0xaa55aa55 +#define VFE48_0_BUS_BDG_QOS_CFG_7_CFG 0x0005aa55 + #define VFE_0_BUS_BDG_DS_CFG_0 0x424 #define VFE_0_BUS_BDG_DS_CFG_0_CFG 0xcccc0011 #define VFE_0_BUS_BDG_DS_CFG_1 0x428 @@ -153,6 +158,9 @@ #define VFE_0_BUS_BDG_DS_CFG_16 0x464 #define VFE_0_BUS_BDG_DS_CFG_16_CFG 0x40000103 +#define VFE48_0_BUS_BDG_DS_CFG_0_CFG 0xcccc1111 +#define VFE48_0_BUS_BDG_DS_CFG_16_CFG 0x00000110 + #define VFE_0_RDI_CFG_x(x) (0x46c + (0x4 * (x))) #define VFE_0_RDI_CFG_x_RDI_STREAM_SEL_SHIFT 28 #define VFE_0_RDI_CFG_x_RDI_STREAM_SEL_MASK (0xf << 28) @@ -231,6 +239,9 @@ #define VFE_0_REALIGN_BUF_CFG_CR_ODD_PIXEL BIT(3) #define VFE_0_REALIGN_BUF_CFG_HSUB_ENABLE BIT(4) +#define VFE48_0_BUS_IMAGE_MASTER_CMD 0xcec +#define VFE48_0_BUS_IMAGE_MASTER_n_SHIFT(x) (2 * (x)) + #define CAMIF_TIMEOUT_SLEEP_US 1000 #define CAMIF_TIMEOUT_ALL_US 1000000 @@ -246,7 +257,7 @@ static void vfe_hw_version_read(struct vfe_device *vfe, struct device *dev) dev_err(dev, "VFE HW Version = 0x%08x\n", hw_version); } -static u16 vfe_get_ub_size(u8 vfe_id) +static u16 vfe47_get_ub_size(u8 vfe_id) { if (vfe_id == 0) return MSM_VFE_VFE0_UB_SIZE_RDI; @@ -299,7 +310,7 @@ static void vfe_halt_clear(struct vfe_device *vfe) writel_relaxed(0x0, vfe->base + VFE_0_BUS_BDG_CMD); } -static void vfe_wm_enable(struct vfe_device *vfe, u8 wm, u8 enable) +static void vfe47_wm_enable(struct vfe_device *vfe, u8 wm, u8 enable) { if (enable) vfe_reg_set(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm), @@ -883,7 +894,7 @@ static void vfe_set_clamp_cfg(struct vfe_device *vfe) writel_relaxed(val, vfe->base + VFE_0_CLAMP_ENC_MIN_CFG); } -static void vfe_set_qos(struct vfe_device *vfe) +static void vfe47_set_qos(struct vfe_device *vfe) { u32 val = VFE_0_BUS_BDG_QOS_CFG_0_CFG; u32 val7 = VFE_0_BUS_BDG_QOS_CFG_7_CFG; @@ -898,7 +909,7 @@ static void vfe_set_qos(struct vfe_device *vfe) writel_relaxed(val7, vfe->base + VFE_0_BUS_BDG_QOS_CFG_7); } -static void vfe_set_ds(struct vfe_device *vfe) +static void vfe47_set_ds(struct vfe_device *vfe) { u32 val = VFE_0_BUS_BDG_DS_CFG_0_CFG; u32 val16 = VFE_0_BUS_BDG_DS_CFG_16_CFG; @@ -1098,11 +1109,115 @@ static irqreturn_t vfe_isr(int irq, void *dev) const struct vfe_hw_ops vfe_ops_4_7 = { .hw_version_read = vfe_hw_version_read, - .get_ub_size = vfe_get_ub_size, + .get_ub_size = vfe47_get_ub_size, + .global_reset = vfe_global_reset, + .halt_request = vfe_halt_request, + .halt_clear = vfe_halt_clear, + .wm_enable = vfe47_wm_enable, + .wm_frame_based = vfe_wm_frame_based, + .wm_line_based = vfe_wm_line_based, + .wm_set_framedrop_period = vfe_wm_set_framedrop_period, + .wm_set_framedrop_pattern = vfe_wm_set_framedrop_pattern, + .wm_set_ub_cfg = vfe_wm_set_ub_cfg, + .bus_reload_wm = vfe_bus_reload_wm, + .wm_set_ping_addr = vfe_wm_set_ping_addr, + .wm_set_pong_addr = vfe_wm_set_pong_addr, + .wm_get_ping_pong_status = vfe_wm_get_ping_pong_status, + .bus_enable_wr_if = vfe_bus_enable_wr_if, + .bus_connect_wm_to_rdi = vfe_bus_connect_wm_to_rdi, + .wm_set_subsample = vfe_wm_set_subsample, + .bus_disconnect_wm_from_rdi = vfe_bus_disconnect_wm_from_rdi, + .set_xbar_cfg = vfe_set_xbar_cfg, + .set_realign_cfg = vfe_set_realign_cfg, + .set_rdi_cid = vfe_set_rdi_cid, + .reg_update = vfe_reg_update, + .reg_update_clear = vfe_reg_update_clear, + .enable_irq_wm_line = vfe_enable_irq_wm_line, + .enable_irq_pix_line = vfe_enable_irq_pix_line, + .enable_irq_common = vfe_enable_irq_common, + .set_demux_cfg = vfe_set_demux_cfg, + .set_scale_cfg = vfe_set_scale_cfg, + .set_crop_cfg = vfe_set_crop_cfg, + .set_clamp_cfg = vfe_set_clamp_cfg, + .set_qos = vfe47_set_qos, + .set_ds = vfe47_set_ds, + .set_cgc_override = vfe_set_cgc_override, + .set_camif_cfg = vfe_set_camif_cfg, + .set_camif_cmd = vfe_set_camif_cmd, + .set_module_cfg = vfe_set_module_cfg, + .camif_wait_for_stop = vfe_camif_wait_for_stop, + .isr_read = vfe_isr_read, + .violation_read = vfe_violation_read, + .isr = vfe_isr, +}; + +static u16 vfe48_get_ub_size(u8 vfe_id) +{ + /* On VFE4.8 the ub-size is the same on both instances */ + return MSM_VFE_VFE0_UB_SIZE_RDI; +} + +static void vfe48_wm_enable(struct vfe_device *vfe, u8 wm, u8 enable) +{ + if (enable) + writel_relaxed(2 << VFE48_0_BUS_IMAGE_MASTER_n_SHIFT(wm), + vfe->base + VFE48_0_BUS_IMAGE_MASTER_CMD); + else + writel_relaxed(1 << VFE48_0_BUS_IMAGE_MASTER_n_SHIFT(wm), + vfe->base + VFE48_0_BUS_IMAGE_MASTER_CMD); + + /* The WM must be enabled before sending other commands */ + wmb(); +} + +static void vfe48_set_qos(struct vfe_device *vfe) +{ + u32 val = VFE48_0_BUS_BDG_QOS_CFG_0_CFG; + u32 val3 = VFE48_0_BUS_BDG_QOS_CFG_3_CFG; + u32 val4 = VFE48_0_BUS_BDG_QOS_CFG_4_CFG; + u32 val7 = VFE48_0_BUS_BDG_QOS_CFG_7_CFG; + + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_0); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_1); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_2); + writel_relaxed(val3, vfe->base + VFE_0_BUS_BDG_QOS_CFG_3); + writel_relaxed(val4, vfe->base + VFE_0_BUS_BDG_QOS_CFG_4); + writel_relaxed(val4, vfe->base + VFE_0_BUS_BDG_QOS_CFG_5); + writel_relaxed(val4, vfe->base + VFE_0_BUS_BDG_QOS_CFG_6); + writel_relaxed(val7, vfe->base + VFE_0_BUS_BDG_QOS_CFG_7); +} + +static void vfe48_set_ds(struct vfe_device *vfe) +{ + u32 val = VFE48_0_BUS_BDG_DS_CFG_0_CFG; + u32 val16 = VFE48_0_BUS_BDG_DS_CFG_16_CFG; + + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_0); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_1); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_2); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_3); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_4); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_5); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_6); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_7); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_8); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_9); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_10); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_11); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_12); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_13); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_14); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_15); + writel_relaxed(val16, vfe->base + VFE_0_BUS_BDG_DS_CFG_16); +} + +const struct vfe_hw_ops vfe_ops_4_8 = { + .hw_version_read = vfe_hw_version_read, + .get_ub_size = vfe48_get_ub_size, .global_reset = vfe_global_reset, .halt_request = vfe_halt_request, .halt_clear = vfe_halt_clear, - .wm_enable = vfe_wm_enable, + .wm_enable = vfe48_wm_enable, .wm_frame_based = vfe_wm_frame_based, .wm_line_based = vfe_wm_line_based, .wm_set_framedrop_period = vfe_wm_set_framedrop_period, @@ -1128,8 +1243,8 @@ const struct vfe_hw_ops vfe_ops_4_7 = { .set_scale_cfg = vfe_set_scale_cfg, .set_crop_cfg = vfe_set_crop_cfg, .set_clamp_cfg = vfe_set_clamp_cfg, - .set_qos = vfe_set_qos, - .set_ds = vfe_set_ds, + .set_qos = vfe48_set_qos, + .set_ds = vfe48_set_ds, .set_cgc_override = vfe_set_cgc_override, .set_camif_cfg = vfe_set_camif_cfg, .set_camif_cmd = vfe_set_camif_cmd, diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index b7d2293a5004..fae2b513b2f9 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -205,7 +205,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code, return sink_code; } - else if (vfe->camss->version == CAMSS_8x96) + else if (vfe->camss->version == CAMSS_8x96 || + vfe->camss->version == CAMSS_660) switch (sink_code) { case MEDIA_BUS_FMT_YUYV8_2X8: { @@ -1991,12 +1992,19 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, vfe->isr_ops.comp_done = vfe_isr_comp_done; vfe->isr_ops.wm_done = vfe_isr_wm_done; - if (camss->version == CAMSS_8x16) + switch (camss->version) { + case CAMSS_8x16: vfe->ops = &vfe_ops_4_1; - else if (camss->version == CAMSS_8x96) + break; + case CAMSS_8x96: vfe->ops = &vfe_ops_4_7; - else + break; + case CAMSS_660: + vfe->ops = &vfe_ops_4_8; + break; + default: return -EINVAL; + } /* Memory */ @@ -2095,7 +2103,8 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, l->formats = formats_rdi_8x16; l->nformats = ARRAY_SIZE(formats_rdi_8x16); } - } else if (camss->version == CAMSS_8x96) { + } else if (camss->version == CAMSS_8x96 || + camss->version == CAMSS_660) { if (i == VFE_LINE_PIX) { l->formats = formats_pix_8x96; l->nformats = ARRAY_SIZE(formats_pix_8x96); diff --git a/drivers/media/platform/qcom/camss/camss-vfe.h b/drivers/media/platform/qcom/camss/camss-vfe.h index a90b0d2cc6de..5bce6736e4bb 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.h +++ b/drivers/media/platform/qcom/camss/camss-vfe.h @@ -180,5 +180,6 @@ void msm_vfe_get_vfe_line_id(struct media_entity *entity, enum vfe_line_id *id); extern const struct vfe_hw_ops vfe_ops_4_1; extern const struct vfe_hw_ops vfe_ops_4_7; +extern const struct vfe_hw_ops vfe_ops_4_8; #endif /* QC_MSM_CAMSS_VFE_H */ diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c index 114c3ae4a4ab..fbba9e45d732 100644 --- a/drivers/media/platform/qcom/camss/camss-video.c +++ b/drivers/media/platform/qcom/camss/camss-video.c @@ -970,7 +970,8 @@ int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev, video->formats = formats_rdi_8x16; video->nformats = ARRAY_SIZE(formats_rdi_8x16); } - } else if (video->camss->version == CAMSS_8x96) { + } else if (video->camss->version == CAMSS_8x96 || + video->camss->version == CAMSS_660) { if (is_pix) { video->formats = formats_pix_8x96; video->nformats = ARRAY_SIZE(formats_pix_8x96); diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index 9186881afc98..8fefce57bc49 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -283,6 +283,188 @@ static const struct resources vfe_res_8x96[] = { } }; +static const struct resources csiphy_res_660[] = { + /* CSIPHY0 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy0_timer", + "csi0_phy", "csiphy_ahb2crif" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 269333333 }, + { 0 } }, + .reg = { "csiphy0", "csiphy0_clk_mux" }, + .interrupt = { "csiphy0" } + }, + + /* CSIPHY1 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy1_timer", + "csi1_phy", "csiphy_ahb2crif" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 269333333 }, + { 0 } }, + .reg = { "csiphy1", "csiphy1_clk_mux" }, + .interrupt = { "csiphy1" } + }, + + /* CSIPHY2 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy2_timer", + "csi2_phy", "csiphy_ahb2crif" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 269333333 }, + { 0 } }, + .reg = { "csiphy2", "csiphy2_clk_mux" }, + .interrupt = { "csiphy2" } + } +}; + +static const struct resources csid_res_660[] = { + /* CSID0 */ + { + .regulator = { "vdda", "vdd_sec" }, + .clock = { "top_ahb", "ispif_ahb", "csi0_ahb", "ahb", + "csi0", "csi0_phy", "csi0_pix", "csi0_rdi", + "cphy_csid0" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 310000000, + 404000000, 465000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid0" }, + .interrupt = { "csid0" } + }, + + /* CSID1 */ + { + .regulator = { "vdda", "vdd_sec" }, + .clock = { "top_ahb", "ispif_ahb", "csi1_ahb", "ahb", + "csi1", "csi1_phy", "csi1_pix", "csi1_rdi", + "cphy_csid1" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 310000000, + 404000000, 465000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid1" }, + .interrupt = { "csid1" } + }, + + /* CSID2 */ + { + .regulator = { "vdda", "vdd_sec" }, + .clock = { "top_ahb", "ispif_ahb", "csi2_ahb", "ahb", + "csi2", "csi2_phy", "csi2_pix", "csi2_rdi", + "cphy_csid2" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 310000000, + 404000000, 465000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid2" }, + .interrupt = { "csid2" } + }, + + /* CSID3 */ + { + .regulator = { "vdda", "vdd_sec" }, + .clock = { "top_ahb", "ispif_ahb", "csi3_ahb", "ahb", + "csi3", "csi3_phy", "csi3_pix", "csi3_rdi", + "cphy_csid3" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 310000000, + 404000000, 465000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid3" }, + .interrupt = { "csid3" } + } +}; + +static const struct resources_ispif ispif_res_660 = { + /* ISPIF */ + .clock = { "top_ahb", "ahb", "ispif_ahb", + "csi0", "csi0_pix", "csi0_rdi", + "csi1", "csi1_pix", "csi1_rdi", + "csi2", "csi2_pix", "csi2_rdi", + "csi3", "csi3_pix", "csi3_rdi" }, + .clock_for_reset = { "vfe0", "csi_vfe0", "vfe1", "csi_vfe1" }, + .reg = { "ispif", "csi_clk_mux" }, + .interrupt = "ispif" +}; + +static const struct resources vfe_res_660[] = { + /* VFE0 */ + { + .regulator = { NULL }, + .clock = { "throttle_axi", "top_ahb", "ahb", "vfe0", + "csi_vfe0", "vfe_ahb", "vfe0_ahb", "vfe_axi", + "vfe0_stream"}, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 120000000, 200000000, 256000000, + 300000000, 404000000, 480000000, + 540000000, 576000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "vfe0" }, + .interrupt = { "vfe0" } + }, + + /* VFE1 */ + { + .regulator = { NULL }, + .clock = { "throttle_axi", "top_ahb", "ahb", "vfe1", + "csi_vfe1", "vfe_ahb", "vfe1_ahb", "vfe_axi", + "vfe1_stream"}, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 120000000, 200000000, 256000000, + 300000000, 404000000, 480000000, + 540000000, 576000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "vfe1" }, + .interrupt = { "vfe1" } + } +}; + /* * camss_add_clock_margin - Add margin to clock frequency rate * @rate: Clock frequency rate @@ -397,7 +579,8 @@ int camss_get_pixel_clock(struct media_entity *entity, u32 *pixel_clock) int camss_pm_domain_on(struct camss *camss, int id) { - if (camss->version == CAMSS_8x96) { + if (camss->version == CAMSS_8x96 || + camss->version == CAMSS_660) { camss->genpd_link[id] = device_link_add(camss->dev, camss->genpd[id], DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME | DL_FLAG_RPM_ACTIVE); @@ -411,7 +594,8 @@ int camss_pm_domain_on(struct camss *camss, int id) void camss_pm_domain_off(struct camss *camss, int id) { - if (camss->version == CAMSS_8x96) + if (camss->version == CAMSS_8x96 || + camss->version == CAMSS_660) device_link_del(camss->genpd_link[id]); } @@ -533,6 +717,11 @@ static int camss_init_subdevices(struct camss *camss) csid_res = csid_res_8x96; ispif_res = &ispif_res_8x96; vfe_res = vfe_res_8x96; + } else if (camss->version == CAMSS_660) { + csiphy_res = csiphy_res_660; + csid_res = csid_res_660; + ispif_res = &ispif_res_660; + vfe_res = vfe_res_660; } else { return -EINVAL; } @@ -833,6 +1022,12 @@ static int camss_probe(struct platform_device *pdev) camss->csiphy_num = 3; camss->csid_num = 4; camss->vfe_num = 2; + } else if (of_device_is_compatible(dev->of_node, + "qcom,sdm660-camss")) { + camss->version = CAMSS_660; + camss->csiphy_num = 3; + camss->csid_num = 4; + camss->vfe_num = 2; } else { ret = -EINVAL; goto err_free; @@ -919,7 +1114,8 @@ static int camss_probe(struct platform_device *pdev) } } - if (camss->version == CAMSS_8x96) { + if (camss->version == CAMSS_8x96 || + camss->version == CAMSS_660) { camss->genpd[PM_DOMAIN_VFE0] = dev_pm_domain_attach_by_id( camss->dev, PM_DOMAIN_VFE0); if (IS_ERR(camss->genpd[PM_DOMAIN_VFE0])) @@ -958,7 +1154,8 @@ void camss_delete(struct camss *camss) pm_runtime_disable(camss->dev); - if (camss->version == CAMSS_8x96) { + if (camss->version == CAMSS_8x96 || + camss->version == CAMSS_660) { dev_pm_domain_detach(camss->genpd[PM_DOMAIN_VFE0], true); dev_pm_domain_detach(camss->genpd[PM_DOMAIN_VFE1], true); } @@ -989,6 +1186,7 @@ static int camss_remove(struct platform_device *pdev) static const struct of_device_id camss_dt_match[] = { { .compatible = "qcom,msm8916-camss" }, { .compatible = "qcom,msm8996-camss" }, + { .compatible = "qcom,sdm660-camss" }, { } }; diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h index 1376b07889bf..3a0484683cd6 100644 --- a/drivers/media/platform/qcom/camss/camss.h +++ b/drivers/media/platform/qcom/camss/camss.h @@ -65,6 +65,7 @@ enum pm_domain { enum camss_version { CAMSS_8x16, CAMSS_8x96, + CAMSS_660, }; struct camss { diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 6103aaf43987..bdd293faaad0 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -345,6 +345,14 @@ static int venus_remove(struct platform_device *pdev) return ret; } +static void venus_core_shutdown(struct platform_device *pdev) +{ + struct venus_core *core = platform_get_drvdata(pdev); + + venus_shutdown(core); + venus_firmware_deinit(core); +} + static __maybe_unused int venus_runtime_suspend(struct device *dev) { struct venus_core *core = dev_get_drvdata(dev); @@ -355,12 +363,26 @@ static __maybe_unused int venus_runtime_suspend(struct device *dev) if (ret) return ret; + if (pm_ops->core_power) { + ret = pm_ops->core_power(dev, POWER_OFF); + if (ret) + return ret; + } + ret = icc_set_bw(core->cpucfg_path, 0, 0); if (ret) - return ret; + goto err_cpucfg_path; - if (pm_ops->core_power) - ret = pm_ops->core_power(dev, POWER_OFF); + ret = icc_set_bw(core->video_path, 0, 0); + if (ret) + goto err_video_path; + + return ret; + +err_video_path: + icc_set_bw(core->cpucfg_path, kbps_to_icc(1000), 0); +err_cpucfg_path: + pm_ops->core_power(dev, POWER_ON); return ret; } @@ -371,16 +393,20 @@ static __maybe_unused int venus_runtime_resume(struct device *dev) const struct venus_pm_ops *pm_ops = core->pm_ops; int ret; + ret = icc_set_bw(core->video_path, kbps_to_icc(20000), 0); + if (ret) + return ret; + + ret = icc_set_bw(core->cpucfg_path, kbps_to_icc(1000), 0); + if (ret) + return ret; + if (pm_ops->core_power) { ret = pm_ops->core_power(dev, POWER_ON); if (ret) return ret; } - ret = icc_set_bw(core->cpucfg_path, 0, kbps_to_icc(1000)); - if (ret) - return ret; - return hfi_core_resume(core, false); } @@ -602,6 +628,7 @@ static struct platform_driver qcom_venus_driver = { .of_match_table = venus_dt_match, .pm = &venus_pm_ops, }, + .shutdown = venus_core_shutdown, }; module_platform_driver(qcom_venus_driver); diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h index 05c9fbd51f0c..f03ed427accd 100644 --- a/drivers/media/platform/qcom/venus/core.h +++ b/drivers/media/platform/qcom/venus/core.h @@ -372,6 +372,7 @@ struct venus_inst { unsigned int streamon_cap, streamon_out; u32 width; u32 height; + struct v4l2_rect crop; u32 out_width; u32 out_height; u32 colorspace; diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c index 1db64a854b88..d03e2dd5808c 100644 --- a/drivers/media/platform/qcom/venus/firmware.c +++ b/drivers/media/platform/qcom/venus/firmware.c @@ -171,9 +171,14 @@ static int venus_shutdown_no_tz(struct venus_core *core) iommu = core->fw.iommu_domain; - unmapped = iommu_unmap(iommu, VENUS_FW_START_ADDR, mapped); - if (unmapped != mapped) - dev_err(dev, "failed to unmap firmware\n"); + if (core->fw.mapped_mem_size && iommu) { + unmapped = iommu_unmap(iommu, VENUS_FW_START_ADDR, mapped); + + if (unmapped != mapped) + dev_err(dev, "failed to unmap firmware\n"); + else + core->fw.mapped_mem_size = 0; + } return 0; } @@ -305,7 +310,11 @@ void venus_firmware_deinit(struct venus_core *core) iommu = core->fw.iommu_domain; iommu_detach_device(iommu, core->fw.dev); - iommu_domain_free(iommu); + + if (core->fw.iommu_domain) { + iommu_domain_free(iommu); + core->fw.iommu_domain = NULL; + } platform_device_unregister(to_platform_device(core->fw.dev)); } diff --git a/drivers/media/platform/qcom/venus/hfi.c b/drivers/media/platform/qcom/venus/hfi.c index a59022adb14c..638ed5cfe05e 100644 --- a/drivers/media/platform/qcom/venus/hfi.c +++ b/drivers/media/platform/qcom/venus/hfi.c @@ -198,6 +198,18 @@ int hfi_session_init(struct venus_inst *inst, u32 pixfmt) const struct hfi_ops *ops = core->ops; int ret; + /* + * If core shutdown is in progress or if we are in system + * recovery, return an error as during system error recovery + * session_init() can't pass successfully + */ + mutex_lock(&core->lock); + if (!core->ops || core->sys_error) { + mutex_unlock(&core->lock); + return -EIO; + } + mutex_unlock(&core->lock); + if (inst->state != INST_UNINIT) return -EINVAL; diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c index a9538c2cc3c9..ca99908ca3d3 100644 --- a/drivers/media/platform/qcom/venus/pm_helpers.c +++ b/drivers/media/platform/qcom/venus/pm_helpers.c @@ -212,6 +212,16 @@ static int load_scale_bw(struct venus_core *core) } mutex_unlock(&core->lock); + /* + * keep minimum bandwidth vote for "video-mem" path, + * so that clks can be disabled during vdec_session_release(). + * Actual bandwidth drop will be done during device supend + * so that device can power down without any warnings. + */ + + if (!total_avg && !total_peak) + total_avg = kbps_to_icc(1000); + dev_dbg(core->dev, VDBGL "total: avg_bw: %u, peak_bw: %u\n", total_avg, total_peak); @@ -928,7 +938,7 @@ static unsigned long calculate_inst_freq(struct venus_inst *inst, u32 fps = (u32)inst->fps; u32 mbs_per_sec; - mbs_per_sec = load_per_instance(inst) / fps; + mbs_per_sec = load_per_instance(inst); vpp_freq = mbs_per_sec * inst->clk_data.codec_freq_data->vpp_freq; /* 21 / 20 is overhead factor */ diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index ea13170a6a2c..8488411204c3 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -325,6 +325,10 @@ static int vdec_s_fmt(struct file *file, void *fh, struct v4l2_format *f) inst->width = format.fmt.pix_mp.width; inst->height = format.fmt.pix_mp.height; + inst->crop.top = 0; + inst->crop.left = 0; + inst->crop.width = inst->width; + inst->crop.height = inst->height; if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) inst->fmt_out = fmt; @@ -343,6 +347,9 @@ vdec_g_selection(struct file *file, void *fh, struct v4l2_selection *s) s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) return -EINVAL; + s->r.top = 0; + s->r.left = 0; + switch (s->target) { case V4L2_SEL_TGT_CROP_BOUNDS: case V4L2_SEL_TGT_CROP_DEFAULT: @@ -363,16 +370,12 @@ vdec_g_selection(struct file *file, void *fh, struct v4l2_selection *s) case V4L2_SEL_TGT_COMPOSE: if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; - s->r.width = inst->out_width; - s->r.height = inst->out_height; + s->r = inst->crop; break; default: return -EINVAL; } - s->r.top = 0; - s->r.left = 0; - return 0; } @@ -1309,6 +1312,21 @@ static void vdec_event_change(struct venus_inst *inst, inst->width = format.fmt.pix_mp.width; inst->height = format.fmt.pix_mp.height; + /* + * Some versions of the firmware do not report crop information for + * all codecs. For these cases, set the crop to the coded resolution. + */ + if (ev_data->input_crop.width > 0 && ev_data->input_crop.height > 0) { + inst->crop.left = ev_data->input_crop.left; + inst->crop.top = ev_data->input_crop.top; + inst->crop.width = ev_data->input_crop.width; + inst->crop.height = ev_data->input_crop.height; + } else { + inst->crop.left = 0; + inst->crop.top = 0; + inst->crop.width = ev_data->width; + inst->crop.height = ev_data->height; + } inst->out_width = ev_data->width; inst->out_height = ev_data->height; @@ -1412,6 +1430,10 @@ static void vdec_inst_init(struct venus_inst *inst) inst->fmt_cap = &vdec_formats[0]; inst->width = frame_width_min(inst); inst->height = ALIGN(frame_height_min(inst), 32); + inst->crop.left = 0; + inst->crop.top = 0; + inst->crop.width = inst->width; + inst->crop.height = inst->height; inst->out_width = frame_width_min(inst); inst->out_height = frame_height_min(inst); inst->fps = 30; diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 47246528ac7e..1c61602c5de1 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -1028,7 +1028,7 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq, static void venc_inst_init(struct venus_inst *inst) { - inst->fmt_cap = &venc_formats[2]; + inst->fmt_cap = &venc_formats[3]; inst->fmt_out = &venc_formats[0]; inst->width = 1280; inst->height = ALIGN(720, 32); diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c index 34d003e0e9b9..518813456194 100644 --- a/drivers/media/platform/rcar-vin/rcar-core.c +++ b/drivers/media/platform/rcar-vin/rcar-core.c @@ -919,6 +919,54 @@ static int rvin_mc_init(struct rvin_dev *vin) } /* ----------------------------------------------------------------------------- + * Suspend / Resume + */ + +static int __maybe_unused rvin_suspend(struct device *dev) +{ + struct rvin_dev *vin = dev_get_drvdata(dev); + + if (vin->state != RUNNING) + return 0; + + rvin_stop_streaming(vin); + + vin->state = SUSPENDED; + + return 0; +} + +static int __maybe_unused rvin_resume(struct device *dev) +{ + struct rvin_dev *vin = dev_get_drvdata(dev); + + if (vin->state != SUSPENDED) + return 0; + + /* + * Restore group master CHSEL setting. + * + * This needs to be done by every VIN resuming not only the master + * as we don't know if and in which order the master VINs will + * be resumed. + */ + if (vin->info->use_mc) { + unsigned int master_id = rvin_group_id_to_master(vin->id); + struct rvin_dev *master = vin->group->vin[master_id]; + int ret; + + if (WARN_ON(!master)) + return -ENODEV; + + ret = rvin_set_channel_routing(master, master->chsel); + if (ret) + return ret; + } + + return rvin_start_streaming(vin); +} + +/* ----------------------------------------------------------------------------- * Platform Device Driver */ @@ -1268,22 +1316,6 @@ static const struct of_device_id rvin_of_id_table[] = { .data = &rcar_info_h1, }, { - .compatible = "renesas,vin-r8a7790", - .data = &rcar_info_gen2, - }, - { - .compatible = "renesas,vin-r8a7791", - .data = &rcar_info_gen2, - }, - { - .compatible = "renesas,vin-r8a7793", - .data = &rcar_info_gen2, - }, - { - .compatible = "renesas,vin-r8a7794", - .data = &rcar_info_gen2, - }, - { .compatible = "renesas,rcar-gen2-vin", .data = &rcar_info_gen2, }, @@ -1421,9 +1453,12 @@ static int rcar_vin_remove(struct platform_device *pdev) return 0; } +static SIMPLE_DEV_PM_OPS(rvin_pm_ops, rvin_suspend, rvin_resume); + static struct platform_driver rcar_vin_driver = { .driver = { .name = "rcar-vin", + .pm = &rvin_pm_ops, .of_match_table = rvin_of_id_table, }, .probe = rcar_vin_probe, diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c index 79f229756805..945d2eb87233 100644 --- a/drivers/media/platform/rcar-vin/rcar-csi2.c +++ b/drivers/media/platform/rcar-vin/rcar-csi2.c @@ -876,31 +876,33 @@ static int rcsi2_parse_dt(struct rcar_csi2 *priv) { struct v4l2_async_subdev *asd; struct fwnode_handle *fwnode; - struct device_node *ep; - struct v4l2_fwnode_endpoint v4l2_ep = { .bus_type = 0 }; + struct fwnode_handle *ep; + struct v4l2_fwnode_endpoint v4l2_ep = { + .bus_type = V4L2_MBUS_CSI2_DPHY + }; int ret; - ep = of_graph_get_endpoint_by_regs(priv->dev->of_node, 0, 0); + ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(priv->dev), 0, 0, 0); if (!ep) { dev_err(priv->dev, "Not connected to subdevice\n"); return -EINVAL; } - ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep), &v4l2_ep); + ret = v4l2_fwnode_endpoint_parse(ep, &v4l2_ep); if (ret) { dev_err(priv->dev, "Could not parse v4l2 endpoint\n"); - of_node_put(ep); + fwnode_handle_put(ep); return -EINVAL; } ret = rcsi2_parse_v4l2(priv, &v4l2_ep); if (ret) { - of_node_put(ep); + fwnode_handle_put(ep); return ret; } - fwnode = fwnode_graph_get_remote_endpoint(of_fwnode_handle(ep)); - of_node_put(ep); + fwnode = fwnode_graph_get_remote_endpoint(ep); + fwnode_handle_put(ep); dev_dbg(priv->dev, "Found '%pOF'\n", to_of_node(fwnode)); diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c index 692dea300b0d..5a5f0e500747 100644 --- a/drivers/media/platform/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/rcar-vin/rcar-dma.c @@ -905,7 +905,7 @@ static void rvin_fill_hw_slot(struct rvin_dev *vin, int slot) vin->format.sizeimage / 2; break; } - } else if (list_empty(&vin->buf_list)) { + } else if (vin->state != RUNNING || list_empty(&vin->buf_list)) { vin->buf_hw[slot].buffer = NULL; vin->buf_hw[slot].type = FULL; phys_addr = vin->scratch_phys; @@ -998,12 +998,6 @@ static irqreturn_t rvin_irq(int irq, void *data) goto done; } - /* Nothing to do if capture status is 'STOPPING' */ - if (vin->state == STOPPING) { - vin_dbg(vin, "IRQ while state stopping\n"); - goto done; - } - /* Prepare for capture and update state */ vnms = rvin_read(vin, VNMS_REG); slot = (vnms & VNMS_FBS_MASK) >> VNMS_FBS_SHIFT; @@ -1056,33 +1050,20 @@ done: return IRQ_RETVAL(handled); } -/* Need to hold qlock before calling */ -static void return_all_buffers(struct rvin_dev *vin, - enum vb2_buffer_state state) +static void return_unused_buffers(struct rvin_dev *vin, + enum vb2_buffer_state state) { struct rvin_buffer *buf, *node; - struct vb2_v4l2_buffer *freed[HW_BUFFER_NUM]; - unsigned int i, n; - - for (i = 0; i < HW_BUFFER_NUM; i++) { - freed[i] = vin->buf_hw[i].buffer; - vin->buf_hw[i].buffer = NULL; - - for (n = 0; n < i; n++) { - if (freed[i] == freed[n]) { - freed[i] = NULL; - break; - } - } + unsigned long flags; - if (freed[i]) - vb2_buffer_done(&freed[i]->vb2_buf, state); - } + spin_lock_irqsave(&vin->qlock, flags); list_for_each_entry_safe(buf, node, &vin->buf_list, list) { vb2_buffer_done(&buf->vb.vb2_buf, state); list_del(&buf->list); } + + spin_unlock_irqrestore(&vin->qlock, flags); } static int rvin_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, @@ -1266,61 +1247,81 @@ static int rvin_set_stream(struct rvin_dev *vin, int on) return ret; } -static int rvin_start_streaming(struct vb2_queue *vq, unsigned int count) +int rvin_start_streaming(struct rvin_dev *vin) { - struct rvin_dev *vin = vb2_get_drv_priv(vq); unsigned long flags; int ret; - /* Allocate scratch buffer. */ - vin->scratch = dma_alloc_coherent(vin->dev, vin->format.sizeimage, - &vin->scratch_phys, GFP_KERNEL); - if (!vin->scratch) { - spin_lock_irqsave(&vin->qlock, flags); - return_all_buffers(vin, VB2_BUF_STATE_QUEUED); - spin_unlock_irqrestore(&vin->qlock, flags); - vin_err(vin, "Failed to allocate scratch buffer\n"); - return -ENOMEM; - } - ret = rvin_set_stream(vin, 1); - if (ret) { - spin_lock_irqsave(&vin->qlock, flags); - return_all_buffers(vin, VB2_BUF_STATE_QUEUED); - spin_unlock_irqrestore(&vin->qlock, flags); - goto out; - } + if (ret) + return ret; spin_lock_irqsave(&vin->qlock, flags); vin->sequence = 0; ret = rvin_capture_start(vin); - if (ret) { - return_all_buffers(vin, VB2_BUF_STATE_QUEUED); + if (ret) rvin_set_stream(vin, 0); - } spin_unlock_irqrestore(&vin->qlock, flags); -out: - if (ret) - dma_free_coherent(vin->dev, vin->format.sizeimage, vin->scratch, - vin->scratch_phys); return ret; } -static void rvin_stop_streaming(struct vb2_queue *vq) +static int rvin_start_streaming_vq(struct vb2_queue *vq, unsigned int count) { struct rvin_dev *vin = vb2_get_drv_priv(vq); + int ret = -ENOMEM; + + /* Allocate scratch buffer. */ + vin->scratch = dma_alloc_coherent(vin->dev, vin->format.sizeimage, + &vin->scratch_phys, GFP_KERNEL); + if (!vin->scratch) + goto err_scratch; + + ret = rvin_start_streaming(vin); + if (ret) + goto err_start; + + return 0; +err_start: + dma_free_coherent(vin->dev, vin->format.sizeimage, vin->scratch, + vin->scratch_phys); +err_scratch: + return_unused_buffers(vin, VB2_BUF_STATE_QUEUED); + + return ret; +} + +void rvin_stop_streaming(struct rvin_dev *vin) +{ + unsigned int i, retries; unsigned long flags; - int retries = 0; + bool buffersFreed; spin_lock_irqsave(&vin->qlock, flags); vin->state = STOPPING; + /* Wait until only scratch buffer is used, max 3 interrupts. */ + retries = 0; + while (retries++ < RVIN_RETRIES) { + buffersFreed = true; + for (i = 0; i < HW_BUFFER_NUM; i++) + if (vin->buf_hw[i].buffer) + buffersFreed = false; + + if (buffersFreed) + break; + + spin_unlock_irqrestore(&vin->qlock, flags); + msleep(RVIN_TIMEOUT_MS); + spin_lock_irqsave(&vin->qlock, flags); + } + /* Wait for streaming to stop */ + retries = 0; while (retries++ < RVIN_RETRIES) { rvin_capture_stop(vin); @@ -1336,7 +1337,7 @@ static void rvin_stop_streaming(struct vb2_queue *vq) spin_lock_irqsave(&vin->qlock, flags); } - if (vin->state != STOPPED) { + if (!buffersFreed || vin->state != STOPPED) { /* * If this happens something have gone horribly wrong. * Set state to stopped to prevent the interrupt handler @@ -1346,27 +1347,33 @@ static void rvin_stop_streaming(struct vb2_queue *vq) vin->state = STOPPED; } - /* Release all active buffers */ - return_all_buffers(vin, VB2_BUF_STATE_ERROR); - spin_unlock_irqrestore(&vin->qlock, flags); rvin_set_stream(vin, 0); /* disable interrupts */ rvin_disable_interrupts(vin); +} + +static void rvin_stop_streaming_vq(struct vb2_queue *vq) +{ + struct rvin_dev *vin = vb2_get_drv_priv(vq); + + rvin_stop_streaming(vin); /* Free scratch buffer. */ dma_free_coherent(vin->dev, vin->format.sizeimage, vin->scratch, vin->scratch_phys); + + return_unused_buffers(vin, VB2_BUF_STATE_ERROR); } static const struct vb2_ops rvin_qops = { .queue_setup = rvin_queue_setup, .buf_prepare = rvin_buffer_prepare, .buf_queue = rvin_buffer_queue, - .start_streaming = rvin_start_streaming, - .stop_streaming = rvin_stop_streaming, + .start_streaming = rvin_start_streaming_vq, + .stop_streaming = rvin_stop_streaming_vq, .wait_prepare = vb2_ops_wait_prepare, .wait_finish = vb2_ops_wait_finish, }; @@ -1461,6 +1468,8 @@ int rvin_set_channel_routing(struct rvin_dev *vin, u8 chsel) vin_dbg(vin, "Set IFMD 0x%x\n", ifmd); + vin->chsel = chsel; + /* Restore VNMC. */ rvin_write(vin, vnmc, VNMC_REG); diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h b/drivers/media/platform/rcar-vin/rcar-vin.h index 8396e0e45478..4539bd53d9d4 100644 --- a/drivers/media/platform/rcar-vin/rcar-vin.h +++ b/drivers/media/platform/rcar-vin/rcar-vin.h @@ -49,16 +49,18 @@ enum rvin_csi_id { }; /** - * STOPPED - No operation in progress - * STARTING - Capture starting up - * RUNNING - Operation in progress have buffers - * STOPPING - Stopping operation + * STOPPED - No operation in progress + * STARTING - Capture starting up + * RUNNING - Operation in progress have buffers + * STOPPING - Stopping operation + * SUSPENDED - Capture is suspended */ enum rvin_dma_state { STOPPED = 0, STARTING, RUNNING, STOPPING, + SUSPENDED, }; /** @@ -189,6 +191,7 @@ struct rvin_info { * @state: keeps track of operation state * * @is_csi: flag to mark the VIN as using a CSI-2 subdevice + * @chsel Cached value of the current CSI-2 channel selection * * @mbus_code: media bus format code * @format: active V4L2 pixel format @@ -232,6 +235,7 @@ struct rvin_dev { enum rvin_dma_state state; bool is_csi; + unsigned int chsel; u32 mbus_code; struct v4l2_pix_format format; @@ -297,4 +301,7 @@ void rvin_crop_scale_comp(struct rvin_dev *vin); int rvin_set_channel_routing(struct rvin_dev *vin, u8 chsel); void rvin_set_alpha(struct rvin_dev *vin, unsigned int alpha); +int rvin_start_streaming(struct rvin_dev *vin); +void rvin_stop_streaming(struct rvin_dev *vin); + #endif diff --git a/drivers/staging/media/rkisp1/Makefile b/drivers/media/platform/rockchip/rkisp1/Makefile index ab32a77db8f7..ab32a77db8f7 100644 --- a/drivers/staging/media/rkisp1/Makefile +++ b/drivers/media/platform/rockchip/rkisp1/Makefile diff --git a/drivers/staging/media/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c index b6f497ce3e95..b81235afd053 100644 --- a/drivers/staging/media/rkisp1/rkisp1-capture.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c @@ -830,71 +830,43 @@ static void rkisp1_return_all_buffers(struct rkisp1_capture *cap, } /* - * rkisp1_pipeline_sink_walk - Walk through the pipeline and call cb - * @from: entity at which to start pipeline walk - * @until: entity at which to stop pipeline walk - * - * Walk the entities chain starting at the pipeline video node and stop - * all subdevices in the chain. - * - * If the until argument isn't NULL, stop the pipeline walk when reaching the - * until entity. This is used to disable a partially started pipeline due to a - * subdev start error. + * Most of registers inside rockchip ISP1 have shadow register since + * they must be not be changed during processing a frame. + * Usually, each sub-module updates its shadow register after + * processing the last pixel of a frame. */ -static int rkisp1_pipeline_sink_walk(struct media_entity *from, - struct media_entity *until, - int (*cb)(struct media_entity *from, - struct media_entity *curr)) +static void rkisp1_cap_stream_enable(struct rkisp1_capture *cap) { - struct media_entity *entity = from; - struct media_pad *pad; - unsigned int i; - int ret; - - while (1) { - pad = NULL; - /* Find remote source pad */ - for (i = 0; i < entity->num_pads; i++) { - struct media_pad *spad = &entity->pads[i]; - - if (!(spad->flags & MEDIA_PAD_FL_SINK)) - continue; - pad = media_entity_remote_pad(spad); - if (pad && is_media_entity_v4l2_subdev(pad->entity)) - break; - } - if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) - break; + struct rkisp1_device *rkisp1 = cap->rkisp1; + struct rkisp1_capture *other = &rkisp1->capture_devs[cap->id ^ 1]; - entity = pad->entity; - if (entity == until) - break; + cap->ops->set_data_path(cap); + cap->ops->config(cap); - ret = cb(from, entity); - if (ret) - return ret; + /* Setup a buffer for the next frame */ + spin_lock_irq(&cap->buf.lock); + rkisp1_set_next_buf(cap); + cap->ops->enable(cap); + /* It's safe to config ACTIVE and SHADOW regs for the + * first stream. While when the second is starting, do NOT + * force update because it also update the first one. + * + * The latter case would drop one more buf(that is 2) since + * there's not buf in shadow when the second FE received. This's + * also required because the second FE maybe corrupt especially + * when run at 120fps. + */ + if (!other->is_streaming) { + /* force cfg update */ + rkisp1_write(rkisp1, + RKISP1_CIF_MI_INIT_SOFT_UPD, RKISP1_CIF_MI_INIT); + rkisp1_set_next_buf(cap); } - - return 0; -} - -static int rkisp1_pipeline_disable_cb(struct media_entity *from, - struct media_entity *curr) -{ - struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(curr); - - return v4l2_subdev_call(sd, video, s_stream, false); -} - -static int rkisp1_pipeline_enable_cb(struct media_entity *from, - struct media_entity *curr) -{ - struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(curr); - - return v4l2_subdev_call(sd, video, s_stream, true); + spin_unlock_irq(&cap->buf.lock); + cap->is_streaming = true; } -static void rkisp1_stream_stop(struct rkisp1_capture *cap) +static void rkisp1_cap_stream_disable(struct rkisp1_capture *cap) { int ret; @@ -911,6 +883,82 @@ static void rkisp1_stream_stop(struct rkisp1_capture *cap) } } +/* + * rkisp1_pipeline_stream_disable - disable nodes in the pipeline + * + * Call s_stream(false) in the reverse order from + * rkisp1_pipeline_stream_enable() and disable the DMA engine. + * Should be called before media_pipeline_stop() + */ +static void rkisp1_pipeline_stream_disable(struct rkisp1_capture *cap) + __must_hold(&cap->rkisp1->stream_lock) +{ + struct rkisp1_device *rkisp1 = cap->rkisp1; + + rkisp1_cap_stream_disable(cap); + + /* + * If the other capture is streaming, isp and sensor nodes shouldn't + * be disabled, skip them. + */ + if (rkisp1->pipe.streaming_count < 2) { + v4l2_subdev_call(rkisp1->active_sensor->sd, video, s_stream, + false); + v4l2_subdev_call(&rkisp1->isp.sd, video, s_stream, false); + } + + v4l2_subdev_call(&rkisp1->resizer_devs[cap->id].sd, video, s_stream, + false); +} + +/* + * rkisp1_pipeline_stream_enable - enable nodes in the pipeline + * + * Enable the DMA Engine and call s_stream(true) through the pipeline. + * Should be called after media_pipeline_start() + */ +static int rkisp1_pipeline_stream_enable(struct rkisp1_capture *cap) + __must_hold(&cap->rkisp1->stream_lock) +{ + struct rkisp1_device *rkisp1 = cap->rkisp1; + int ret; + + rkisp1_cap_stream_enable(cap); + + ret = v4l2_subdev_call(&rkisp1->resizer_devs[cap->id].sd, video, + s_stream, true); + if (ret) + goto err_disable_cap; + + /* + * If the other capture is streaming, isp and sensor nodes are already + * enabled, skip them. + */ + if (rkisp1->pipe.streaming_count > 1) + return 0; + + ret = v4l2_subdev_call(&rkisp1->isp.sd, video, s_stream, true); + if (ret) + goto err_disable_rsz; + + ret = v4l2_subdev_call(rkisp1->active_sensor->sd, video, s_stream, + true); + if (ret) + goto err_disable_isp; + + return 0; + +err_disable_isp: + v4l2_subdev_call(&rkisp1->isp.sd, video, s_stream, false); +err_disable_rsz: + v4l2_subdev_call(&rkisp1->resizer_devs[cap->id].sd, video, s_stream, + false); +err_disable_cap: + rkisp1_cap_stream_disable(cap); + + return ret; +} + static void rkisp1_vb2_stop_streaming(struct vb2_queue *queue) { struct rkisp1_capture *cap = queue->drv_priv; @@ -920,13 +968,7 @@ static void rkisp1_vb2_stop_streaming(struct vb2_queue *queue) mutex_lock(&cap->rkisp1->stream_lock); - rkisp1_stream_stop(cap); - media_pipeline_stop(&node->vdev.entity); - ret = rkisp1_pipeline_sink_walk(&node->vdev.entity, NULL, - rkisp1_pipeline_disable_cb); - if (ret) - dev_err(rkisp1->dev, - "pipeline stream-off failed error:%d\n", ret); + rkisp1_pipeline_stream_disable(cap); rkisp1_return_all_buffers(cap, VB2_BUF_STATE_ERROR); @@ -937,44 +979,9 @@ static void rkisp1_vb2_stop_streaming(struct vb2_queue *queue) rkisp1_dummy_buf_destroy(cap); - mutex_unlock(&cap->rkisp1->stream_lock); -} - -/* - * Most of registers inside rockchip ISP1 have shadow register since - * they must be not be changed during processing a frame. - * Usually, each sub-module updates its shadow register after - * processing the last pixel of a frame. - */ -static void rkisp1_stream_start(struct rkisp1_capture *cap) -{ - struct rkisp1_device *rkisp1 = cap->rkisp1; - struct rkisp1_capture *other = &rkisp1->capture_devs[cap->id ^ 1]; - - cap->ops->set_data_path(cap); - cap->ops->config(cap); + media_pipeline_stop(&node->vdev.entity); - /* Setup a buffer for the next frame */ - spin_lock_irq(&cap->buf.lock); - rkisp1_set_next_buf(cap); - cap->ops->enable(cap); - /* It's safe to config ACTIVE and SHADOW regs for the - * first stream. While when the second is starting, do NOT - * force update because it also update the first one. - * - * The latter case would drop one more buf(that is 2) since - * there's not buf in shadow when the second FE received. This's - * also required because the second FE maybe corrupt especially - * when run at 120fps. - */ - if (!other->is_streaming) { - /* force cfg update */ - rkisp1_write(rkisp1, - RKISP1_CIF_MI_INIT_SOFT_UPD, RKISP1_CIF_MI_INIT); - rkisp1_set_next_buf(cap); - } - spin_unlock_irq(&cap->buf.lock); - cap->is_streaming = true; + mutex_unlock(&cap->rkisp1->stream_lock); } static int @@ -986,12 +993,19 @@ rkisp1_vb2_start_streaming(struct vb2_queue *queue, unsigned int count) mutex_lock(&cap->rkisp1->stream_lock); + ret = media_pipeline_start(entity, &cap->rkisp1->pipe); + if (ret) { + dev_err(cap->rkisp1->dev, "start pipeline failed %d\n", ret); + goto err_ret_buffers; + } + ret = rkisp1_dummy_buf_create(cap); if (ret) - goto err_ret_buffers; + goto err_pipeline_stop; ret = pm_runtime_get_sync(cap->rkisp1->dev); if (ret < 0) { + pm_runtime_put_noidle(cap->rkisp1->dev); dev_err(cap->rkisp1->dev, "power up failed %d\n", ret); goto err_destroy_dummy; } @@ -1001,33 +1015,22 @@ rkisp1_vb2_start_streaming(struct vb2_queue *queue, unsigned int count) goto err_pipe_pm_put; } - rkisp1_stream_start(cap); - - /* start sub-devices */ - ret = rkisp1_pipeline_sink_walk(entity, NULL, - rkisp1_pipeline_enable_cb); + ret = rkisp1_pipeline_stream_enable(cap); if (ret) - goto err_stop_stream; - - ret = media_pipeline_start(entity, &cap->rkisp1->pipe); - if (ret) { - dev_err(cap->rkisp1->dev, "start pipeline failed %d\n", ret); - goto err_pipe_disable; - } + goto err_v4l2_pm_put; mutex_unlock(&cap->rkisp1->stream_lock); return 0; -err_pipe_disable: - rkisp1_pipeline_sink_walk(entity, NULL, rkisp1_pipeline_disable_cb); -err_stop_stream: - rkisp1_stream_stop(cap); +err_v4l2_pm_put: v4l2_pipeline_pm_put(entity); err_pipe_pm_put: pm_runtime_put(cap->rkisp1->dev); err_destroy_dummy: rkisp1_dummy_buf_destroy(cap); +err_pipeline_stop: + media_pipeline_stop(entity); err_ret_buffers: rkisp1_return_all_buffers(cap, VB2_BUF_STATE_QUEUED); mutex_unlock(&cap->rkisp1->stream_lock); @@ -1132,6 +1135,7 @@ static void rkisp1_try_fmt(const struct rkisp1_capture *cap, pixm->field = V4L2_FIELD_NONE; pixm->colorspace = V4L2_COLORSPACE_DEFAULT; pixm->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + pixm->quantization = V4L2_QUANTIZATION_DEFAULT; info = rkisp1_fill_pixfmt(pixm, cap->id); diff --git a/drivers/staging/media/rkisp1/rkisp1-common.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.c index cf889666e166..cf889666e166 100644 --- a/drivers/staging/media/rkisp1/rkisp1-common.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.c diff --git a/drivers/staging/media/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index 45abacdbb664..3a134e97161c 100644 --- a/drivers/staging/media/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -13,6 +13,7 @@ #include <linux/clk.h> #include <linux/mutex.h> +#include <linux/rkisp1-config.h> #include <media/media-device.h> #include <media/media-entity.h> #include <media/v4l2-ctrls.h> @@ -20,7 +21,6 @@ #include <media/videobuf2-v4l2.h> #include "rkisp1-regs.h" -#include "uapi/rkisp1-config.h" /* * flags on the 'direction' field in struct 'rkisp1_isp_mbus_info' that indicate @@ -240,19 +240,17 @@ struct rkisp1_capture { * * @vnode: video node * @rkisp1: pointer to the rkisp1 device - * @lock: locks the buffer list 'stat' and 'is_streaming' + * @lock: locks the buffer list 'stat' * @stat: queue of rkisp1_buffer * @vdev_fmt: v4l2_format of the metadata format - * @is_streaming: device is streaming */ struct rkisp1_stats { struct rkisp1_vdev_node vnode; struct rkisp1_device *rkisp1; - spinlock_t lock; /* locks the buffers list 'stats' and 'is_streaming' */ + spinlock_t lock; /* locks the buffers list 'stats' */ struct list_head stat; struct v4l2_format vdev_fmt; - bool is_streaming; }; /* @@ -260,10 +258,9 @@ struct rkisp1_stats { * * @vnode: video node * @rkisp1: pointer to the rkisp1 device - * @config_lock: locks the buffer list 'params' and 'is_streaming' + * @config_lock: locks the buffer list 'params' * @params: queue of rkisp1_buffer * @vdev_fmt: v4l2_format of the metadata format - * @is_streaming: device is streaming * @quantization: the quantization configured on the isp's src pad * @raw_type: the bayer pattern on the isp video sink pad */ @@ -271,10 +268,9 @@ struct rkisp1_params { struct rkisp1_vdev_node vnode; struct rkisp1_device *rkisp1; - spinlock_t config_lock; /* locks the buffers list 'params' and 'is_streaming' */ + spinlock_t config_lock; /* locks the buffers list 'params' */ struct list_head params; struct v4l2_format vdev_fmt; - bool is_streaming; enum v4l2_quantization quantization; enum rkisp1_fmt_raw_pat_type raw_type; diff --git a/drivers/staging/media/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index 91584695804b..9af137e4967f 100644 --- a/drivers/staging/media/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -255,7 +255,8 @@ static int rkisp1_subdev_notifier(struct rkisp1_device *rkisp1) struct fwnode_handle *ep; ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(rkisp1->dev), - 0, next_id, FWNODE_GRAPH_ENDPOINT_NEXT); + 0, next_id, + FWNODE_GRAPH_ENDPOINT_NEXT); if (!ep) break; @@ -405,11 +406,9 @@ static irqreturn_t rkisp1_isr(int irq, void *ctx) } static const char * const rk3399_isp_clks[] = { - "clk_isp", - "aclk_isp", - "hclk_isp", - "aclk_isp_wrap", - "hclk_isp_wrap", + "isp", + "aclk", + "hclk", }; static const struct rkisp1_match_data rk3399_isp_clk_data = { diff --git a/drivers/staging/media/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c index a9715b0b7264..889982d8ca41 100644 --- a/drivers/staging/media/rkisp1/rkisp1-isp.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c @@ -574,7 +574,7 @@ static int rkisp1_isp_enum_mbus_code(struct v4l2_subdev *sd, } else { if (code->index > 0) return -EINVAL; - code->code = MEDIA_BUS_FMT_FIXED; + code->code = MEDIA_BUS_FMT_METADATA_FIXED; return 0; } @@ -633,10 +633,10 @@ static int rkisp1_isp_init_config(struct v4l2_subdev *sd, RKISP1_ISP_PAD_SINK_PARAMS); src_fmt = v4l2_subdev_get_try_format(sd, cfg, RKISP1_ISP_PAD_SOURCE_STATS); - sink_fmt->width = RKISP1_DEFAULT_WIDTH; - sink_fmt->height = RKISP1_DEFAULT_HEIGHT; + sink_fmt->width = 0; + sink_fmt->height = 0; sink_fmt->field = V4L2_FIELD_NONE; - sink_fmt->code = MEDIA_BUS_FMT_FIXED; + sink_fmt->code = MEDIA_BUS_FMT_METADATA_FIXED; *src_fmt = *sink_fmt; return 0; @@ -1157,5 +1157,4 @@ void rkisp1_isp_isr(struct rkisp1_device *rkisp1) */ rkisp1_params_isr(rkisp1); } - } diff --git a/drivers/staging/media/rkisp1/rkisp1-params.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c index 986d293201e6..03f9a81df440 100644 --- a/drivers/staging/media/rkisp1/rkisp1-params.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c @@ -186,7 +186,7 @@ static void rkisp1_bls_config(struct rkisp1_params *params, /* ISP LS correction interface function */ static void rkisp1_lsc_correct_matrix_config(struct rkisp1_params *params, - const struct rkisp1_cif_isp_lsc_config *pconfig) + const struct rkisp1_cif_isp_lsc_config *pconfig) { unsigned int isp_lsc_status, sram_addr, isp_lsc_table_sel, i, j, data; @@ -434,7 +434,7 @@ static void rkisp1_ctk_enable(struct rkisp1_params *params, bool en) /* ISP White Balance Mode */ static void rkisp1_awb_meas_config(struct rkisp1_params *params, - const struct rkisp1_cif_isp_awb_meas_config *arg) + const struct rkisp1_cif_isp_awb_meas_config *arg) { u32 reg_val = 0; /* based on the mode,configure the awb module */ @@ -891,31 +891,31 @@ rkisp1_isp_isr_other_config(struct rkisp1_params *params, if ((module_en_update & RKISP1_CIF_ISP_MODULE_DPCC) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_DPCC)) { /*update dpc config */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_DPCC)) + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_DPCC) rkisp1_dpcc_config(params, &new_params->others.dpcc_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_DPCC) { - if (!!(module_ens & RKISP1_CIF_ISP_MODULE_DPCC)) + if (module_ens & RKISP1_CIF_ISP_MODULE_DPCC) rkisp1_param_set_bits(params, RKISP1_CIF_ISP_DPCC_MODE, RKISP1_CIF_ISP_DPCC_ENA); else rkisp1_param_clear_bits(params, - RKISP1_CIF_ISP_DPCC_MODE, - RKISP1_CIF_ISP_DPCC_ENA); + RKISP1_CIF_ISP_DPCC_MODE, + RKISP1_CIF_ISP_DPCC_ENA); } } if ((module_en_update & RKISP1_CIF_ISP_MODULE_BLS) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_BLS)) { /* update bls config */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_BLS)) + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_BLS) rkisp1_bls_config(params, &new_params->others.bls_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_BLS) { - if (!!(module_ens & RKISP1_CIF_ISP_MODULE_BLS)) + if (module_ens & RKISP1_CIF_ISP_MODULE_BLS) rkisp1_param_set_bits(params, RKISP1_CIF_ISP_BLS_CTRL, RKISP1_CIF_ISP_BLS_ENA); @@ -929,177 +929,177 @@ rkisp1_isp_isr_other_config(struct rkisp1_params *params, if ((module_en_update & RKISP1_CIF_ISP_MODULE_SDG) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_SDG)) { /* update sdg config */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_SDG)) + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_SDG) rkisp1_sdg_config(params, &new_params->others.sdg_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_SDG) { - if (!!(module_ens & RKISP1_CIF_ISP_MODULE_SDG)) + if (module_ens & RKISP1_CIF_ISP_MODULE_SDG) rkisp1_param_set_bits(params, - RKISP1_CIF_ISP_CTRL, - RKISP1_CIF_ISP_CTRL_ISP_GAMMA_IN_ENA); + RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_IN_ENA); else rkisp1_param_clear_bits(params, - RKISP1_CIF_ISP_CTRL, - RKISP1_CIF_ISP_CTRL_ISP_GAMMA_IN_ENA); + RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_IN_ENA); } } if ((module_en_update & RKISP1_CIF_ISP_MODULE_LSC) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_LSC)) { /* update lsc config */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_LSC)) + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_LSC) rkisp1_lsc_config(params, &new_params->others.lsc_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_LSC) { - if (!!(module_ens & RKISP1_CIF_ISP_MODULE_LSC)) + if (module_ens & RKISP1_CIF_ISP_MODULE_LSC) rkisp1_param_set_bits(params, - RKISP1_CIF_ISP_LSC_CTRL, - RKISP1_CIF_ISP_LSC_CTRL_ENA); + RKISP1_CIF_ISP_LSC_CTRL, + RKISP1_CIF_ISP_LSC_CTRL_ENA); else rkisp1_param_clear_bits(params, - RKISP1_CIF_ISP_LSC_CTRL, - RKISP1_CIF_ISP_LSC_CTRL_ENA); + RKISP1_CIF_ISP_LSC_CTRL, + RKISP1_CIF_ISP_LSC_CTRL_ENA); } } if ((module_en_update & RKISP1_CIF_ISP_MODULE_AWB_GAIN) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_AWB_GAIN)) { /* update awb gains */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_AWB_GAIN)) + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AWB_GAIN) rkisp1_awb_gain_config(params, - &new_params->others.awb_gain_config); + &new_params->others.awb_gain_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_AWB_GAIN) { - if (!!(module_ens & RKISP1_CIF_ISP_MODULE_AWB_GAIN)) + if (module_ens & RKISP1_CIF_ISP_MODULE_AWB_GAIN) rkisp1_param_set_bits(params, - RKISP1_CIF_ISP_CTRL, - RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); + RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); else rkisp1_param_clear_bits(params, - RKISP1_CIF_ISP_CTRL, - RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); + RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); } } if ((module_en_update & RKISP1_CIF_ISP_MODULE_BDM) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_BDM)) { /* update bdm config */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_BDM)) + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_BDM) rkisp1_bdm_config(params, &new_params->others.bdm_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_BDM) { - if (!!(module_ens & RKISP1_CIF_ISP_MODULE_BDM)) + if (module_ens & RKISP1_CIF_ISP_MODULE_BDM) rkisp1_param_set_bits(params, - RKISP1_CIF_ISP_DEMOSAIC, - RKISP1_CIF_ISP_DEMOSAIC_BYPASS); + RKISP1_CIF_ISP_DEMOSAIC, + RKISP1_CIF_ISP_DEMOSAIC_BYPASS); else rkisp1_param_clear_bits(params, - RKISP1_CIF_ISP_DEMOSAIC, - RKISP1_CIF_ISP_DEMOSAIC_BYPASS); + RKISP1_CIF_ISP_DEMOSAIC, + RKISP1_CIF_ISP_DEMOSAIC_BYPASS); } } if ((module_en_update & RKISP1_CIF_ISP_MODULE_FLT) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_FLT)) { /* update filter config */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_FLT)) + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_FLT) rkisp1_flt_config(params, &new_params->others.flt_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_FLT) { - if (!!(module_ens & RKISP1_CIF_ISP_MODULE_FLT)) + if (module_ens & RKISP1_CIF_ISP_MODULE_FLT) rkisp1_param_set_bits(params, RKISP1_CIF_ISP_FILT_MODE, RKISP1_CIF_ISP_FLT_ENA); else rkisp1_param_clear_bits(params, - RKISP1_CIF_ISP_FILT_MODE, - RKISP1_CIF_ISP_FLT_ENA); + RKISP1_CIF_ISP_FILT_MODE, + RKISP1_CIF_ISP_FLT_ENA); } } if ((module_en_update & RKISP1_CIF_ISP_MODULE_CTK) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_CTK)) { /* update ctk config */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_CTK)) + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_CTK) rkisp1_ctk_config(params, &new_params->others.ctk_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_CTK) rkisp1_ctk_enable(params, - !!(module_ens & RKISP1_CIF_ISP_MODULE_CTK)); + !!(module_ens & RKISP1_CIF_ISP_MODULE_CTK)); } if ((module_en_update & RKISP1_CIF_ISP_MODULE_GOC) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_GOC)) { /* update goc config */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_GOC)) + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_GOC) rkisp1_goc_config(params, &new_params->others.goc_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_GOC) { - if (!!(module_ens & RKISP1_CIF_ISP_MODULE_GOC)) + if (module_ens & RKISP1_CIF_ISP_MODULE_GOC) rkisp1_param_set_bits(params, - RKISP1_CIF_ISP_CTRL, - RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA); + RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA); else rkisp1_param_clear_bits(params, - RKISP1_CIF_ISP_CTRL, - RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA); + RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA); } } if ((module_en_update & RKISP1_CIF_ISP_MODULE_CPROC) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_CPROC)) { /* update cproc config */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_CPROC)) { + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_CPROC) { rkisp1_cproc_config(params, &new_params->others.cproc_config); } if (module_en_update & RKISP1_CIF_ISP_MODULE_CPROC) { - if (!!(module_ens & RKISP1_CIF_ISP_MODULE_CPROC)) + if (module_ens & RKISP1_CIF_ISP_MODULE_CPROC) rkisp1_param_set_bits(params, - RKISP1_CIF_C_PROC_CTRL, - RKISP1_CIF_C_PROC_CTR_ENABLE); + RKISP1_CIF_C_PROC_CTRL, + RKISP1_CIF_C_PROC_CTR_ENABLE); else rkisp1_param_clear_bits(params, - RKISP1_CIF_C_PROC_CTRL, - RKISP1_CIF_C_PROC_CTR_ENABLE); + RKISP1_CIF_C_PROC_CTRL, + RKISP1_CIF_C_PROC_CTR_ENABLE); } } if ((module_en_update & RKISP1_CIF_ISP_MODULE_IE) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_IE)) { /* update ie config */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_IE)) + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_IE) rkisp1_ie_config(params, &new_params->others.ie_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_IE) rkisp1_ie_enable(params, - !!(module_ens & RKISP1_CIF_ISP_MODULE_IE)); + !!(module_ens & RKISP1_CIF_ISP_MODULE_IE)); } if ((module_en_update & RKISP1_CIF_ISP_MODULE_DPF) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_DPF)) { /* update dpf config */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_DPF)) + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_DPF) rkisp1_dpf_config(params, &new_params->others.dpf_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_DPF) { - if (!!(module_ens & RKISP1_CIF_ISP_MODULE_DPF)) + if (module_ens & RKISP1_CIF_ISP_MODULE_DPF) rkisp1_param_set_bits(params, - RKISP1_CIF_ISP_DPF_MODE, - RKISP1_CIF_ISP_DPF_MODE_EN); + RKISP1_CIF_ISP_DPF_MODE, + RKISP1_CIF_ISP_DPF_MODE_EN); else rkisp1_param_clear_bits(params, - RKISP1_CIF_ISP_DPF_MODE, - RKISP1_CIF_ISP_DPF_MODE_EN); + RKISP1_CIF_ISP_DPF_MODE, + RKISP1_CIF_ISP_DPF_MODE_EN); } } @@ -1107,7 +1107,7 @@ rkisp1_isp_isr_other_config(struct rkisp1_params *params, (module_cfg_update & RKISP1_CIF_ISP_MODULE_DPF_STRENGTH)) { /* update dpf strength config */ rkisp1_dpf_strength_config(params, - &new_params->others.dpf_strength_config); + &new_params->others.dpf_strength_config); } } @@ -1123,25 +1123,25 @@ static void rkisp1_isp_isr_meas_config(struct rkisp1_params *params, if ((module_en_update & RKISP1_CIF_ISP_MODULE_AWB) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_AWB)) { /* update awb config */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_AWB)) + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AWB) rkisp1_awb_meas_config(params, - &new_params->meas.awb_meas_config); + &new_params->meas.awb_meas_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_AWB) rkisp1_awb_meas_enable(params, - &new_params->meas.awb_meas_config, - !!(module_ens & RKISP1_CIF_ISP_MODULE_AWB)); + &new_params->meas.awb_meas_config, + !!(module_ens & RKISP1_CIF_ISP_MODULE_AWB)); } if ((module_en_update & RKISP1_CIF_ISP_MODULE_AFC) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_AFC)) { /* update afc config */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_AFC)) + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AFC) rkisp1_afm_config(params, &new_params->meas.afc_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_AFC) { - if (!!(module_ens & RKISP1_CIF_ISP_MODULE_AFC)) + if (module_ens & RKISP1_CIF_ISP_MODULE_AFC) rkisp1_param_set_bits(params, RKISP1_CIF_ISP_AFM_CTRL, RKISP1_CIF_ISP_AFM_ENA); @@ -1155,25 +1155,25 @@ static void rkisp1_isp_isr_meas_config(struct rkisp1_params *params, if ((module_en_update & RKISP1_CIF_ISP_MODULE_HST) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_HST)) { /* update hst config */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_HST)) + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_HST) rkisp1_hst_config(params, &new_params->meas.hst_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_HST) rkisp1_hst_enable(params, - &new_params->meas.hst_config, - !!(module_ens & RKISP1_CIF_ISP_MODULE_HST)); + &new_params->meas.hst_config, + !!(module_ens & RKISP1_CIF_ISP_MODULE_HST)); } if ((module_en_update & RKISP1_CIF_ISP_MODULE_AEC) || (module_cfg_update & RKISP1_CIF_ISP_MODULE_AEC)) { /* update aec config */ - if ((module_cfg_update & RKISP1_CIF_ISP_MODULE_AEC)) + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AEC) rkisp1_aec_config(params, &new_params->meas.aec_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_AEC) { - if (!!(module_ens & RKISP1_CIF_ISP_MODULE_AEC)) + if (module_ens & RKISP1_CIF_ISP_MODULE_AEC) rkisp1_param_set_bits(params, RKISP1_CIF_ISP_EXP_CTRL, RKISP1_CIF_ISP_EXP_ENA); @@ -1224,10 +1224,6 @@ void rkisp1_params_isr(struct rkisp1_device *rkisp1) struct rkisp1_params *params = &rkisp1->params; spin_lock(¶ms->config_lock); - if (!params->is_streaming) { - spin_unlock(¶ms->config_lock); - return; - } rkisp1_params_apply_params_cfg(params, frame_sequence); spin_unlock(¶ms->config_lock); @@ -1303,8 +1299,7 @@ static void rkisp1_params_config_parameter(struct rkisp1_params *params) spin_lock_irq(¶ms->config_lock); /* apply the first buffer if there is one already */ - if (params->is_streaming) - rkisp1_params_apply_params_cfg(params, 0); + rkisp1_params_apply_params_cfg(params, 0); spin_unlock_irq(¶ms->config_lock); } @@ -1420,8 +1415,6 @@ static int rkisp1_params_vb2_queue_setup(struct vb2_queue *vq, unsigned int sizes[], struct device *alloc_devs[]) { - struct rkisp1_params *params = vq->drv_priv; - *num_buffers = clamp_t(u32, *num_buffers, RKISP1_ISP_PARAMS_REQ_BUFS_MIN, RKISP1_ISP_PARAMS_REQ_BUFS_MAX); @@ -1430,7 +1423,6 @@ static int rkisp1_params_vb2_queue_setup(struct vb2_queue *vq, sizes[0] = sizeof(struct rkisp1_params_cfg); - INIT_LIST_HEAD(¶ms->params); return 0; } @@ -1462,9 +1454,7 @@ static void rkisp1_params_vb2_stop_streaming(struct vb2_queue *vq) { struct rkisp1_params *params = vq->drv_priv; struct rkisp1_buffer *buf; - struct list_head tmp_list; - - INIT_LIST_HEAD(&tmp_list); + LIST_HEAD(tmp_list); /* * we first move the buffers into a local list 'tmp_list' @@ -1472,33 +1462,19 @@ static void rkisp1_params_vb2_stop_streaming(struct vb2_queue *vq) * without holding the lock */ spin_lock_irq(¶ms->config_lock); - params->is_streaming = false; - list_cut_position(&tmp_list, ¶ms->params, params->params.prev); + list_splice_init(¶ms->params, &tmp_list); spin_unlock_irq(¶ms->config_lock); list_for_each_entry(buf, &tmp_list, queue) vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); } -static int -rkisp1_params_vb2_start_streaming(struct vb2_queue *queue, unsigned int count) -{ - struct rkisp1_params *params = queue->drv_priv; - - spin_lock_irq(¶ms->config_lock); - params->is_streaming = true; - spin_unlock_irq(¶ms->config_lock); - - return 0; -} - static struct vb2_ops rkisp1_params_vb2_ops = { .queue_setup = rkisp1_params_vb2_queue_setup, .wait_prepare = vb2_ops_wait_prepare, .wait_finish = vb2_ops_wait_finish, .buf_queue = rkisp1_params_vb2_buf_queue, .buf_prepare = rkisp1_params_vb2_buf_prepare, - .start_streaming = rkisp1_params_vb2_start_streaming, .stop_streaming = rkisp1_params_vb2_stop_streaming, }; @@ -1547,6 +1523,7 @@ int rkisp1_params_register(struct rkisp1_device *rkisp1) params->rkisp1 = rkisp1; mutex_init(&node->vlock); + INIT_LIST_HEAD(¶ms->params); spin_lock_init(¶ms->config_lock); strscpy(vdev->name, RKISP1_PARAMS_DEV_NAME, sizeof(vdev->name)); diff --git a/drivers/staging/media/rkisp1/rkisp1-regs.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h index 049f6c3a11df..049f6c3a11df 100644 --- a/drivers/staging/media/rkisp1/rkisp1-regs.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h diff --git a/drivers/staging/media/rkisp1/rkisp1-resizer.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c index 1687d82e6c68..813670ed9577 100644 --- a/drivers/staging/media/rkisp1/rkisp1-resizer.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c @@ -610,8 +610,8 @@ static void rkisp1_rsz_set_sink_fmt(struct rkisp1_resizer *rsz, RKISP1_ISP_MIN_WIDTH, RKISP1_ISP_MAX_WIDTH); sink_fmt->height = clamp_t(u32, format->height, - RKISP1_ISP_MIN_HEIGHT, - RKISP1_ISP_MAX_HEIGHT); + RKISP1_ISP_MIN_HEIGHT, + RKISP1_ISP_MAX_HEIGHT); *format = *sink_fmt; @@ -763,8 +763,10 @@ static void rkisp1_rsz_unregister(struct rkisp1_resizer *rsz) static int rkisp1_rsz_register(struct rkisp1_resizer *rsz) { - const char * const dev_names[] = {RKISP1_RSZ_MP_DEV_NAME, - RKISP1_RSZ_SP_DEV_NAME}; + static const char * const dev_names[] = { + RKISP1_RSZ_MP_DEV_NAME, + RKISP1_RSZ_SP_DEV_NAME + }; struct media_pad *pads = rsz->pads; struct v4l2_subdev *sd = &rsz->sd; int ret; diff --git a/drivers/staging/media/rkisp1/rkisp1-stats.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c index 51c64f75fe29..3ddab8fa8f2d 100644 --- a/drivers/staging/media/rkisp1/rkisp1-stats.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c @@ -94,8 +94,6 @@ static int rkisp1_stats_vb2_queue_setup(struct vb2_queue *vq, unsigned int sizes[], struct device *alloc_devs[]) { - struct rkisp1_stats *stats = vq->drv_priv; - *num_planes = 1; *num_buffers = clamp_t(u32, *num_buffers, RKISP1_ISP_STATS_REQ_BUFS_MIN, @@ -103,8 +101,6 @@ static int rkisp1_stats_vb2_queue_setup(struct vb2_queue *vq, sizes[0] = sizeof(struct rkisp1_stat_buffer); - INIT_LIST_HEAD(&stats->stat); - return 0; } @@ -140,7 +136,6 @@ static void rkisp1_stats_vb2_stop_streaming(struct vb2_queue *vq) unsigned int i; spin_lock_irq(&stats->lock); - stats->is_streaming = false; for (i = 0; i < RKISP1_ISP_STATS_REQ_BUFS_MAX; i++) { if (list_empty(&stats->stat)) break; @@ -152,18 +147,6 @@ static void rkisp1_stats_vb2_stop_streaming(struct vb2_queue *vq) spin_unlock_irq(&stats->lock); } -static int -rkisp1_stats_vb2_start_streaming(struct vb2_queue *queue, unsigned int count) -{ - struct rkisp1_stats *stats = queue->drv_priv; - - spin_lock_irq(&stats->lock); - stats->is_streaming = true; - spin_unlock_irq(&stats->lock); - - return 0; -} - static const struct vb2_ops rkisp1_stats_vb2_ops = { .queue_setup = rkisp1_stats_vb2_queue_setup, .buf_queue = rkisp1_stats_vb2_buf_queue, @@ -171,7 +154,6 @@ static const struct vb2_ops rkisp1_stats_vb2_ops = { .wait_prepare = vb2_ops_wait_prepare, .wait_finish = vb2_ops_wait_finish, .stop_streaming = rkisp1_stats_vb2_stop_streaming, - .start_streaming = rkisp1_stats_vb2_start_streaming, }; static int @@ -359,12 +341,9 @@ void rkisp1_stats_isr(struct rkisp1_stats *stats, u32 isp_ris) if (isp_mis_tmp & RKISP1_STATS_MEAS_MASK) rkisp1->debug.stats_error++; - if (!stats->is_streaming) - goto unlock; if (isp_ris & RKISP1_STATS_MEAS_MASK) rkisp1_stats_send_measurement(stats, isp_ris); -unlock: spin_unlock(&stats->lock); } diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c index 422fd549e9c8..4c3c00d59c92 100644 --- a/drivers/media/platform/s3c-camif/camif-core.c +++ b/drivers/media/platform/s3c-camif/camif-core.c @@ -131,11 +131,13 @@ static int camif_get_scaler_factor(u32 src, u32 tar, u32 *ratio, u32 *shift) while (sh--) { unsigned int tmp = 1 << sh; if (src >= tar * tmp) { - *shift = sh, *ratio = tmp; + *shift = sh; + *ratio = tmp; return 0; } } - *shift = 0, *ratio = 1; + *shift = 0; + *ratio = 1; return 0; } diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c index dbe7788083a4..5ceb366648b3 100644 --- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c +++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c @@ -765,7 +765,7 @@ static int c8sectpfe_probe(struct platform_device *pdev) if (!fei->channel_data[index]) { ret = -ENOMEM; - goto err_clk_disable; + goto err_node_put; } tsin = fei->channel_data[index]; @@ -775,7 +775,7 @@ static int c8sectpfe_probe(struct platform_device *pdev) ret = of_property_read_u32(child, "tsin-num", &tsin->tsin_id); if (ret) { dev_err(&pdev->dev, "No tsin_num found\n"); - goto err_clk_disable; + goto err_node_put; } /* sanity check value */ @@ -784,7 +784,7 @@ static int c8sectpfe_probe(struct platform_device *pdev) "tsin-num %d specified greater than number\n\tof input block hw in SoC! (%d)", tsin->tsin_id, fei->hw_stats.num_ib); ret = -EINVAL; - goto err_clk_disable; + goto err_node_put; } tsin->invert_ts_clk = of_property_read_bool(child, @@ -800,14 +800,14 @@ static int c8sectpfe_probe(struct platform_device *pdev) &tsin->dvb_card); if (ret) { dev_err(&pdev->dev, "No dvb-card found\n"); - goto err_clk_disable; + goto err_node_put; } i2c_bus = of_parse_phandle(child, "i2c-bus", 0); if (!i2c_bus) { dev_err(&pdev->dev, "No i2c-bus found\n"); ret = -ENODEV; - goto err_clk_disable; + goto err_node_put; } tsin->i2c_adapter = of_find_i2c_adapter_by_node(i2c_bus); @@ -815,7 +815,7 @@ static int c8sectpfe_probe(struct platform_device *pdev) dev_err(&pdev->dev, "No i2c adapter found\n"); of_node_put(i2c_bus); ret = -ENODEV; - goto err_clk_disable; + goto err_node_put; } of_node_put(i2c_bus); @@ -826,7 +826,7 @@ static int c8sectpfe_probe(struct platform_device *pdev) dev_err(dev, "reset gpio for tsin%d not valid (gpio=%d)\n", tsin->tsin_id, tsin->rst_gpio); - goto err_clk_disable; + goto err_node_put; } ret = devm_gpio_request_one(dev, tsin->rst_gpio, @@ -834,7 +834,7 @@ static int c8sectpfe_probe(struct platform_device *pdev) if (ret && ret != -EBUSY) { dev_err(dev, "Can't request tsin%d reset gpio\n" , fei->channel_data[index]->tsin_id); - goto err_clk_disable; + goto err_node_put; } if (!ret) { @@ -877,6 +877,8 @@ static int c8sectpfe_probe(struct platform_device *pdev) return 0; +err_node_put: + of_node_put(child); err_clk_disable: clk_disable_unprepare(fei->c8sectpfeclk); return ret; @@ -1032,9 +1034,8 @@ static void load_imem_segment(struct c8sectpfei *fei, Elf32_Phdr *phdr, dev_dbg(fei->dev, "Loading IMEM segment %d 0x%08x\n\t (0x%x bytes) -> 0x%p (0x%x bytes)\n", -seg_num, - phdr->p_paddr, phdr->p_filesz, - dest, phdr->p_memsz + phdr->p_memsz / 3); + seg_num, phdr->p_paddr, phdr->p_filesz, dest, + phdr->p_memsz + phdr->p_memsz / 3); for (i = 0; i < phdr->p_filesz; i++) { diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c index fd1c41cba52f..b745f1342c2e 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -157,6 +157,7 @@ struct stm32_dcmi { struct vb2_queue queue; struct v4l2_fwnode_bus_parallel bus; + enum v4l2_mbus_type bus_type; struct completion complete; struct clk *mclk; enum state state; @@ -324,7 +325,7 @@ static int dcmi_start_dma(struct stm32_dcmi *dcmi, } /* - * Avoid call of dmaengine_terminate_all() between + * Avoid call of dmaengine_terminate_sync() between * dmaengine_prep_slave_single() and dmaengine_submit() * by locking the whole DMA submission sequence */ @@ -438,7 +439,7 @@ static void dcmi_process_jpeg(struct stm32_dcmi *dcmi) } /* Abort DMA operation */ - dmaengine_terminate_all(dcmi->dma_chan); + dmaengine_terminate_sync(dcmi->dma_chan); /* Restart capture */ if (dcmi_restart_capture(dcmi)) @@ -777,6 +778,23 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count) if (dcmi->bus.flags & V4L2_MBUS_PCLK_SAMPLE_RISING) val |= CR_PCKPOL; + /* + * BT656 embedded synchronisation bus mode. + * + * Default SAV/EAV mode is supported here with default codes + * SAV=0xff000080 & EAV=0xff00009d. + * With DCMI this means LSC=SAV=0x80 & LEC=EAV=0x9d. + */ + if (dcmi->bus_type == V4L2_MBUS_BT656) { + val |= CR_ESS; + + /* Unmask all codes */ + reg_write(dcmi->regs, DCMI_ESUR, 0xffffffff);/* FEC:LEC:LSC:FSC */ + + /* Trig on LSC=0x80 & LEC=0x9d codes, ignore FSC and FEC */ + reg_write(dcmi->regs, DCMI_ESCR, 0xff9d80ff);/* FEC:LEC:LSC:FSC */ + } + reg_write(dcmi->regs, DCMI_CR, val); /* Set crop */ @@ -882,7 +900,7 @@ static void dcmi_stop_streaming(struct vb2_queue *vq) /* Stop all pending DMA operations */ mutex_lock(&dcmi->dma_lock); - dmaengine_terminate_all(dcmi->dma_chan); + dmaengine_terminate_sync(dcmi->dma_chan); mutex_unlock(&dcmi->dma_lock); pm_runtime_put(dcmi->dev); @@ -1067,8 +1085,9 @@ static int dcmi_set_fmt(struct stm32_dcmi *dcmi, struct v4l2_format *f) if (ret) return ret; - /* Disable crop if JPEG is requested */ - if (pix->pixelformat == V4L2_PIX_FMT_JPEG) + /* Disable crop if JPEG is requested or BT656 bus is selected */ + if (pix->pixelformat == V4L2_PIX_FMT_JPEG && + dcmi->bus_type != V4L2_MBUS_BT656) dcmi->do_crop = false; /* pix to mbus format */ @@ -1574,6 +1593,22 @@ static const struct dcmi_format dcmi_formats[] = { .fourcc = V4L2_PIX_FMT_JPEG, .mbus_code = MEDIA_BUS_FMT_JPEG_1X8, .bpp = 1, + }, { + .fourcc = V4L2_PIX_FMT_SBGGR8, + .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8, + .bpp = 1, + }, { + .fourcc = V4L2_PIX_FMT_SGBRG8, + .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8, + .bpp = 1, + }, { + .fourcc = V4L2_PIX_FMT_SGRBG8, + .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8, + .bpp = 1, + }, { + .fourcc = V4L2_PIX_FMT_SRGGB8, + .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8, + .bpp = 1, }, }; @@ -1592,6 +1627,11 @@ static int dcmi_formats_init(struct stm32_dcmi *dcmi) if (dcmi_formats[i].mbus_code != mbus_code.code) continue; + /* Exclude JPEG if BT656 bus is selected */ + if (dcmi_formats[i].fourcc == V4L2_PIX_FMT_JPEG && + dcmi->bus_type == V4L2_MBUS_BT656) + continue; + /* Code supported, have we got this fourcc yet? */ for (j = 0; j < num_fmts; j++) if (sd_fmts[j]->fourcc == @@ -1851,7 +1891,9 @@ static int dcmi_probe(struct platform_device *pdev) dcmi->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL); if (IS_ERR(dcmi->rstc)) { - dev_err(&pdev->dev, "Could not get reset control\n"); + if (PTR_ERR(dcmi->rstc) != -EPROBE_DEFER) + dev_err(&pdev->dev, "Could not get reset control\n"); + return PTR_ERR(dcmi->rstc); } @@ -1873,9 +1915,18 @@ static int dcmi_probe(struct platform_device *pdev) dev_err(&pdev->dev, "CSI bus not supported\n"); return -ENODEV; } + + if (ep.bus_type == V4L2_MBUS_BT656 && + ep.bus.parallel.bus_width != 8) { + dev_err(&pdev->dev, "BT656 bus conflicts with %u bits bus width (8 bits required)\n", + ep.bus.parallel.bus_width); + return -ENODEV; + } + dcmi->bus.flags = ep.bus.parallel.flags; dcmi->bus.bus_width = ep.bus.parallel.bus_width; dcmi->bus.data_shift = ep.bus.parallel.data_shift; + dcmi->bus_type = ep.bus_type; irq = platform_get_irq(pdev, 0); if (irq <= 0) diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c index 8f4e254b6a41..1a2f65d83a6c 100644 --- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c +++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c @@ -363,7 +363,7 @@ int sun4i_csi_v4l2_register(struct sun4i_csi *csi) vdev->lock = &csi->lock; /* Set a default format */ - csi->fmt.pixelformat = sun4i_csi_formats[0].fourcc, + csi->fmt.pixelformat = sun4i_csi_formats[0].fourcc; csi->fmt.width = CSI_DEFAULT_WIDTH; csi->fmt.height = CSI_DEFAULT_HEIGHT; _sun4i_csi_try_fmt(csi, &csi->fmt); diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c index bd323e640f1a..0388894cfe41 100644 --- a/drivers/media/radio/radio-sf16fmr2.c +++ b/drivers/media/radio/radio-sf16fmr2.c @@ -215,7 +215,7 @@ static int fmr2_probe(struct fmr2 *fmr2, struct device *pdev, int io) return -EBUSY; strscpy(fmr2->v4l2_dev.name, "radio-sf16fmr2", - sizeof(fmr2->v4l2_dev.name)), + sizeof(fmr2->v4l2_dev.name)); fmr2->io = io; if (!request_region(fmr2->io, 2, fmr2->v4l2_dev.name)) { diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile index aaa1bf81d00d..1c4d6bec0ae4 100644 --- a/drivers/media/rc/keymaps/Makefile +++ b/drivers/media/rc/keymaps/Makefile @@ -60,6 +60,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-it913x-v2.o \ rc-kaiomy.o \ rc-khadas.o \ + rc-khamsin.o \ rc-kworld-315u.o \ rc-kworld-pc150u.o \ rc-kworld-plus-tv-analog.o \ diff --git a/drivers/media/rc/keymaps/rc-khamsin.c b/drivers/media/rc/keymaps/rc-khamsin.c new file mode 100644 index 000000000000..0c98c2faacff --- /dev/null +++ b/drivers/media/rc/keymaps/rc-khamsin.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (c) 2020 Christian Hewitt + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * KHAMSIN is an IR/Bluetooth RCU supplied with the SmartLabs + * SML-5442TW DVB-S/VOD box. The RCU has separate IR (TV) and + * BT (STB) modes. This keymap suppors the IR controls. + */ + +static struct rc_map_table khamsin[] = { + { 0x70702, KEY_POWER}, + + { 0x70701, KEY_VIDEO}, // source + + { 0x7076c, KEY_RED}, + { 0x70714, KEY_GREEN}, + { 0x70715, KEY_YELLOW}, + { 0x70716, KEY_BLUE}, + + { 0x7071a, KEY_MENU}, + { 0x7074f, KEY_EPG}, + + { 0x70760, KEY_UP }, + { 0x70761, KEY_DOWN }, + { 0x70765, KEY_LEFT }, + { 0x70762, KEY_RIGHT }, + { 0x70768, KEY_ENTER }, + + { 0x7072d, KEY_ESC }, // back + + { 0x70707, KEY_VOLUMEUP }, + { 0x7070b, KEY_VOLUMEDOWN }, + { 0x7070f, KEY_MUTE }, + { 0x70712, KEY_CHANNELUP }, + { 0x70710, KEY_CHANNELDOWN }, + + { 0x70704, KEY_1 }, + { 0x70705, KEY_2 }, + { 0x70706, KEY_3 }, + { 0x70708, KEY_4 }, + { 0x70709, KEY_5 }, + { 0x7070a, KEY_6 }, + { 0x7070c, KEY_7 }, + { 0x7070d, KEY_8 }, + { 0x7070e, KEY_9 }, + { 0x70711, KEY_0 }, +}; + +static struct rc_map_list khamsin_map = { + .map = { + .scan = khamsin, + .size = ARRAY_SIZE(khamsin), + .rc_proto = RC_PROTO_NECX, + .name = RC_MAP_KHAMSIN, + } +}; + +static int __init init_rc_map_khamsin(void) +{ + return rc_map_register(&khamsin_map); +} + +static void __exit exit_rc_map_khamsin(void) +{ + rc_map_unregister(&khamsin_map); +} + +module_init(init_rc_map_khamsin) +module_exit(exit_rc_map_khamsin) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Christian Hewitt <[email protected]>"); diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index 220363b9a868..116daf90c858 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -263,7 +263,8 @@ static ssize_t lirc_transmit(struct file *file, const char __user *buf, goto out_unlock; } - if (scan.flags || scan.keycode || scan.timestamp) { + if (scan.flags || scan.keycode || scan.timestamp || + scan.rc_proto > RC_PROTO_MAX) { ret = -EINVAL; goto out_unlock; } diff --git a/drivers/media/rc/sunxi-cir.c b/drivers/media/rc/sunxi-cir.c index ddee6ee37bab..8555c7798706 100644 --- a/drivers/media/rc/sunxi-cir.c +++ b/drivers/media/rc/sunxi-cir.c @@ -73,10 +73,6 @@ #define SUNXI_IR_BASE_CLK 8000000 /* Noise threshold in samples */ #define SUNXI_IR_RXNOISE 1 -/* Idle Threshold in samples */ -#define SUNXI_IR_RXIDLE 20 -/* Time after which device stops sending data in ms */ -#define SUNXI_IR_TIMEOUT 120 /** * struct sunxi_ir_quirks - Differences between SoC variants. @@ -137,6 +133,8 @@ static irqreturn_t sunxi_ir_irq(int irqno, void *dev_id) } else if (status & REG_RXSTA_RPE) { ir_raw_event_set_idle(ir->rc, true); ir_raw_event_handle(ir->rc); + } else { + ir_raw_event_handle(ir->rc); } spin_unlock(&ir->ir_lock); @@ -144,6 +142,41 @@ static irqreturn_t sunxi_ir_irq(int irqno, void *dev_id) return IRQ_HANDLED; } +/* Convert idle threshold to usec */ +static unsigned int sunxi_ithr_to_usec(unsigned int base_clk, unsigned int ithr) +{ + return DIV_ROUND_CLOSEST(USEC_PER_SEC * (ithr + 1), + base_clk / (128 * 64)); +} + +/* Convert usec to idle threshold */ +static unsigned int sunxi_usec_to_ithr(unsigned int base_clk, unsigned int usec) +{ + /* make sure we don't end up with a timeout less than requested */ + return DIV_ROUND_UP((base_clk / (128 * 64)) * usec, USEC_PER_SEC) - 1; +} + +static int sunxi_ir_set_timeout(struct rc_dev *rc_dev, unsigned int timeout) +{ + struct sunxi_ir *ir = rc_dev->priv; + unsigned int base_clk = clk_get_rate(ir->clk); + unsigned long flags; + + unsigned int ithr = sunxi_usec_to_ithr(base_clk, timeout); + + dev_dbg(rc_dev->dev.parent, "setting idle threshold to %u\n", ithr); + + spin_lock_irqsave(&ir->ir_lock, flags); + /* Set noise threshold and idle threshold */ + writel(REG_CIR_NTHR(SUNXI_IR_RXNOISE) | REG_CIR_ITHR(ithr), + ir->base + SUNXI_IR_CIR_REG); + spin_unlock_irqrestore(&ir->ir_lock, flags); + + rc_dev->timeout = sunxi_ithr_to_usec(base_clk, ithr); + + return 0; +} + static int sunxi_ir_probe(struct platform_device *pdev) { int ret = 0; @@ -240,9 +273,11 @@ static int sunxi_ir_probe(struct platform_device *pdev) ir->rc->map_name = ir->map_name ?: RC_MAP_EMPTY; ir->rc->dev.parent = dev; ir->rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; - /* Frequency after IR internal divider with sample period in ns */ + /* Frequency after IR internal divider with sample period in us */ ir->rc->rx_resolution = (USEC_PER_SEC / (b_clk_freq / 64)); - ir->rc->timeout = MS_TO_US(SUNXI_IR_TIMEOUT); + ir->rc->min_timeout = sunxi_ithr_to_usec(b_clk_freq, 0); + ir->rc->max_timeout = sunxi_ithr_to_usec(b_clk_freq, 255); + ir->rc->s_timeout = sunxi_ir_set_timeout; ir->rc->driver_name = SUNXI_IR_DEV; ret = rc_register_device(ir->rc); @@ -270,8 +305,7 @@ static int sunxi_ir_probe(struct platform_device *pdev) writel(REG_CTL_MD, ir->base+SUNXI_IR_CTL_REG); /* Set noise threshold and idle threshold */ - writel(REG_CIR_NTHR(SUNXI_IR_RXNOISE)|REG_CIR_ITHR(SUNXI_IR_RXIDLE), - ir->base + SUNXI_IR_CIR_REG); + sunxi_ir_set_timeout(ir->rc, IR_DEFAULT_TIMEOUT); /* Invert Input Signal */ writel(REG_RXCTL_RPPI, ir->base + SUNXI_IR_RXCTL_REG); diff --git a/drivers/media/test-drivers/vim2m.c b/drivers/media/test-drivers/vim2m.c index a776bb8e0e09..331a9053a0ed 100644 --- a/drivers/media/test-drivers/vim2m.c +++ b/drivers/media/test-drivers/vim2m.c @@ -1325,12 +1325,6 @@ static int vim2m_probe(struct platform_device *pdev) vfd->lock = &dev->dev_mutex; vfd->v4l2_dev = &dev->v4l2_dev; - ret = video_register_device(vfd, VFL_TYPE_VIDEO, 0); - if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); - goto error_v4l2; - } - video_set_drvdata(vfd, dev); v4l2_info(&dev->v4l2_dev, "Device registered as /dev/video%d\n", vfd->num); @@ -1345,6 +1339,12 @@ static int vim2m_probe(struct platform_device *pdev) goto error_dev; } + ret = video_register_device(vfd, VFL_TYPE_VIDEO, 0); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); + goto error_m2m; + } + #ifdef CONFIG_MEDIA_CONTROLLER dev->mdev.dev = &pdev->dev; strscpy(dev->mdev.model, "vim2m", sizeof(dev->mdev.model)); @@ -1358,7 +1358,7 @@ static int vim2m_probe(struct platform_device *pdev) MEDIA_ENT_F_PROC_VIDEO_SCALER); if (ret) { v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem media controller\n"); - goto error_dev; + goto error_v4l2; } ret = media_device_register(&dev->mdev); @@ -1373,11 +1373,13 @@ static int vim2m_probe(struct platform_device *pdev) error_m2m_mc: v4l2_m2m_unregister_media_controller(dev->m2m_dev); #endif -error_dev: +error_v4l2: video_unregister_device(&dev->vfd); /* vim2m_device_release called by video_unregister_device to release various objects */ return ret; -error_v4l2: +error_m2m: + v4l2_m2m_release(dev->m2m_dev); +error_dev: v4l2_device_unregister(&dev->v4l2_dev); error_free: kfree(dev); diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c index 01a9d671b947..67fb3c00f9ad 100644 --- a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c @@ -819,7 +819,7 @@ static int vivid_thread_vid_cap(void *data) break; if (!mutex_trylock(&dev->mutex)) { - schedule_timeout_uninterruptible(1); + schedule(); continue; } @@ -888,7 +888,9 @@ static int vivid_thread_vid_cap(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - schedule_timeout_interruptible(wait_jiffies ? wait_jiffies : 1); + while (jiffies - cur_jiffies < wait_jiffies && + !kthread_should_stop()) + schedule(); } dprintk(dev, 1, "Video Capture Thread End\n"); return 0; diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-out.c b/drivers/media/test-drivers/vivid/vivid-kthread-out.c index 6780687978f9..79c57d14ac4e 100644 --- a/drivers/media/test-drivers/vivid/vivid-kthread-out.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-out.c @@ -167,7 +167,7 @@ static int vivid_thread_vid_out(void *data) break; if (!mutex_trylock(&dev->mutex)) { - schedule_timeout_uninterruptible(1); + schedule(); continue; } @@ -233,7 +233,9 @@ static int vivid_thread_vid_out(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - schedule_timeout_interruptible(wait_jiffies ? wait_jiffies : 1); + while (jiffies - cur_jiffies < wait_jiffies && + !kthread_should_stop()) + schedule(); } dprintk(dev, 1, "Video Output Thread End\n"); return 0; diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-touch.c b/drivers/media/test-drivers/vivid/vivid-kthread-touch.c index 674507b5ccb5..38fdfee79498 100644 --- a/drivers/media/test-drivers/vivid/vivid-kthread-touch.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-touch.c @@ -69,7 +69,7 @@ static int vivid_thread_touch_cap(void *data) break; if (!mutex_trylock(&dev->mutex)) { - schedule_timeout_uninterruptible(1); + schedule(); continue; } cur_jiffies = jiffies; @@ -128,7 +128,9 @@ static int vivid_thread_touch_cap(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - schedule_timeout_interruptible(wait_jiffies ? wait_jiffies : 1); + while (jiffies - cur_jiffies < wait_jiffies && + !kthread_should_stop()) + schedule(); } dprintk(dev, 1, "Touch Capture Thread End\n"); return 0; diff --git a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c index 2b7522e16efc..a1e52708b7ca 100644 --- a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c @@ -142,7 +142,7 @@ static int vivid_thread_sdr_cap(void *data) break; if (!mutex_trylock(&dev->mutex)) { - schedule_timeout_uninterruptible(1); + schedule(); continue; } @@ -201,7 +201,9 @@ static int vivid_thread_sdr_cap(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - schedule_timeout_interruptible(wait_jiffies ? wait_jiffies : 1); + while (jiffies - cur_jiffies < wait_jiffies && + !kthread_should_stop()) + schedule(); } dprintk(dev, 1, "SDR Capture Thread End\n"); return 0; diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c index eadf28ab1e39..b9caa4b26209 100644 --- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c @@ -1107,11 +1107,9 @@ int vidioc_g_fmt_vid_overlay(struct file *file, void *priv, ((compose->width + 7) / 8) * compose->height)) return -EFAULT; } - if (clipcount && win->clips) { - if (copy_to_user(win->clips, dev->clips_cap, - clipcount * sizeof(dev->clips_cap[0]))) - return -EFAULT; - } + if (clipcount && win->clips) + memcpy(win->clips, dev->clips_cap, + clipcount * sizeof(dev->clips_cap[0])); return 0; } @@ -1141,9 +1139,8 @@ int vidioc_try_fmt_vid_overlay(struct file *file, void *priv, if (win->clipcount > MAX_CLIPS) win->clipcount = MAX_CLIPS; if (win->clipcount) { - if (copy_from_user(dev->try_clips_cap, win->clips, - win->clipcount * sizeof(dev->clips_cap[0]))) - return -EFAULT; + memcpy(dev->try_clips_cap, win->clips, + win->clipcount * sizeof(dev->clips_cap[0])); for (i = 0; i < win->clipcount; i++) { struct v4l2_rect *r = &dev->try_clips_cap[i].c; @@ -1166,9 +1163,8 @@ int vidioc_try_fmt_vid_overlay(struct file *file, void *priv, return -EINVAL; } } - if (copy_to_user(win->clips, dev->try_clips_cap, - win->clipcount * sizeof(dev->clips_cap[0]))) - return -EFAULT; + memcpy(win->clips, dev->try_clips_cap, + win->clipcount * sizeof(dev->clips_cap[0])); } return 0; } diff --git a/drivers/media/test-drivers/vivid/vivid-vid-out.c b/drivers/media/test-drivers/vivid/vivid-vid-out.c index ee3446e3217c..ac1e981e8342 100644 --- a/drivers/media/test-drivers/vivid/vivid-vid-out.c +++ b/drivers/media/test-drivers/vivid/vivid-vid-out.c @@ -857,11 +857,9 @@ int vidioc_g_fmt_vid_out_overlay(struct file *file, void *priv, ((dev->compose_out.width + 7) / 8) * dev->compose_out.height)) return -EFAULT; } - if (clipcount && win->clips) { - if (copy_to_user(win->clips, dev->clips_out, - clipcount * sizeof(dev->clips_out[0]))) - return -EFAULT; - } + if (clipcount && win->clips) + memcpy(win->clips, dev->clips_out, + clipcount * sizeof(dev->clips_out[0])); return 0; } @@ -891,9 +889,8 @@ int vidioc_try_fmt_vid_out_overlay(struct file *file, void *priv, if (win->clipcount > MAX_CLIPS) win->clipcount = MAX_CLIPS; if (win->clipcount) { - if (copy_from_user(dev->try_clips_out, win->clips, - win->clipcount * sizeof(dev->clips_out[0]))) - return -EFAULT; + memcpy(dev->try_clips_out, win->clips, + win->clipcount * sizeof(dev->clips_out[0])); for (i = 0; i < win->clipcount; i++) { struct v4l2_rect *r = &dev->try_clips_out[i].c; @@ -916,9 +913,8 @@ int vidioc_try_fmt_vid_out_overlay(struct file *file, void *priv, return -EINVAL; } } - if (copy_to_user(win->clips, dev->try_clips_out, - win->clipcount * sizeof(dev->clips_out[0]))) - return -EFAULT; + memcpy(win->clips, dev->try_clips_out, + win->clipcount * sizeof(dev->clips_out[0])); } return 0; } diff --git a/drivers/media/tuners/mt2060.c b/drivers/media/tuners/mt2060.c index 0e7ac2b49990..204e6186bf71 100644 --- a/drivers/media/tuners/mt2060.c +++ b/drivers/media/tuners/mt2060.c @@ -215,7 +215,7 @@ static int mt2060_set_params(struct dvb_frontend *fe) f_lo2 = f_lo1 - freq - IF2; // From the Comtech datasheet, the step used is 50kHz. The tuner chip could be more precise f_lo2 = ((f_lo2 + 25) / 50) * 50; - priv->frequency = (f_lo1 - f_lo2 - IF2) * 1000, + priv->frequency = (f_lo1 - f_lo2 - IF2) * 1000; #ifdef MT2060_SPURCHECK // LO-related spurs detection and correction diff --git a/drivers/media/tuners/mt2063.c b/drivers/media/tuners/mt2063.c index 2240d214dfac..d105431a2e2d 100644 --- a/drivers/media/tuners/mt2063.c +++ b/drivers/media/tuners/mt2063.c @@ -1849,7 +1849,6 @@ static int mt2063_init(struct dvb_frontend *fe) default: return -ENODEV; - break; } while (status >= 0 && *def) { diff --git a/drivers/media/tuners/mxl5005s.c b/drivers/media/tuners/mxl5005s.c index 1c07e2225fb3..f6e82a8e7d37 100644 --- a/drivers/media/tuners/mxl5005s.c +++ b/drivers/media/tuners/mxl5005s.c @@ -3926,15 +3926,26 @@ static int mxl5005s_reconfigure(struct dvb_frontend *fe, u32 mod_type, u32 bandwidth) { struct mxl5005s_state *state = fe->tuner_priv; - - u8 AddrTable[MXL5005S_REG_WRITING_TABLE_LEN_MAX]; - u8 ByteTable[MXL5005S_REG_WRITING_TABLE_LEN_MAX]; + u8 *AddrTable; + u8 *ByteTable; int TableLen; dprintk(1, "%s(type=%d, bw=%d)\n", __func__, mod_type, bandwidth); mxl5005s_reset(fe); + AddrTable = kcalloc(MXL5005S_REG_WRITING_TABLE_LEN_MAX, sizeof(u8), + GFP_KERNEL); + if (!AddrTable) + return -ENOMEM; + + ByteTable = kcalloc(MXL5005S_REG_WRITING_TABLE_LEN_MAX, sizeof(u8), + GFP_KERNEL); + if (!ByteTable) { + kfree(AddrTable); + return -ENOMEM; + } + /* Tuner initialization stage 0 */ MXL_GetMasterControl(ByteTable, MC_SYNTH_RESET); AddrTable[0] = MASTER_CONTROL_ADDR; @@ -3949,6 +3960,9 @@ static int mxl5005s_reconfigure(struct dvb_frontend *fe, u32 mod_type, mxl5005s_writeregs(fe, AddrTable, ByteTable, TableLen); + kfree(AddrTable); + kfree(ByteTable); + return 0; } diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index aa5bc6a2ae20..c0f118563c7d 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -231,6 +231,7 @@ static int au0828_init_isoc(struct au0828_dev *dev, int max_packets, for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { urb = usb_alloc_urb(max_packets, GFP_KERNEL); if (!urb) { + au0828_isocdbg("cannot allocate URB\n"); au0828_uninit_isoc(dev); return -ENOMEM; } @@ -239,16 +240,14 @@ static int au0828_init_isoc(struct au0828_dev *dev, int max_packets, dev->isoc_ctl.transfer_buffer[i] = usb_alloc_coherent(dev->usbdev, sb_size, GFP_KERNEL, &urb->transfer_dma); if (!dev->isoc_ctl.transfer_buffer[i]) { - printk("unable to allocate %i bytes for transfer buffer %i%s\n", - sb_size, i, - in_interrupt() ? " while in int" : ""); + au0828_isocdbg("cannot allocate transfer buffer\n"); au0828_uninit_isoc(dev); return -ENOMEM; } memset(dev->isoc_ctl.transfer_buffer[i], 0, sb_size); pipe = usb_rcvisocpipe(dev->usbdev, - dev->isoc_in_endpointaddr), + dev->isoc_in_endpointaddr); usb_fill_int_urb(urb, dev->usbdev, pipe, dev->isoc_ctl.transfer_buffer[i], sb_size, diff --git a/drivers/media/usb/cx231xx/cx231xx-audio.c b/drivers/media/usb/cx231xx/cx231xx-audio.c index de42db6f6ad1..9c71b32552df 100644 --- a/drivers/media/usb/cx231xx/cx231xx-audio.c +++ b/drivers/media/usb/cx231xx/cx231xx-audio.c @@ -670,7 +670,7 @@ static int cx231xx_audio_fini(struct cx231xx *dev) } if (dev->adev.sndcard) { - snd_card_free(dev->adev.sndcard); + snd_card_free_when_closed(dev->adev.sndcard); kfree(dev->adev.alt_max_pkt_size); dev->adev.sndcard = NULL; } diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c index 05d91caaed0c..727e6268567f 100644 --- a/drivers/media/usb/cx231xx/cx231xx-core.c +++ b/drivers/media/usb/cx231xx/cx231xx-core.c @@ -1061,9 +1061,8 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, &urb->transfer_dma); if (!dev->video_mode.isoc_ctl.transfer_buffer[i]) { dev_err(dev->dev, - "unable to allocate %i bytes for transfer buffer %i%s\n", - sb_size, i, - in_interrupt() ? " while in int" : ""); + "unable to allocate %i bytes for transfer buffer %i\n", + sb_size, i); cx231xx_uninit_isoc(dev); return -ENOMEM; } @@ -1197,9 +1196,8 @@ int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, &urb->transfer_dma); if (!dev->video_mode.bulk_ctl.transfer_buffer[i]) { dev_err(dev->dev, - "unable to allocate %i bytes for transfer buffer %i%s\n", - sb_size, i, - in_interrupt() ? " while in int" : ""); + "unable to allocate %i bytes for transfer buffer %i\n", + sb_size, i); cx231xx_uninit_bulk(dev); return -ENOMEM; } diff --git a/drivers/media/usb/cx231xx/cx231xx-vbi.c b/drivers/media/usb/cx231xx/cx231xx-vbi.c index d2f143a096d1..fdc8b7f7b0c1 100644 --- a/drivers/media/usb/cx231xx/cx231xx-vbi.c +++ b/drivers/media/usb/cx231xx/cx231xx-vbi.c @@ -408,9 +408,8 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets, kzalloc(sb_size, GFP_KERNEL); if (!dev->vbi_mode.bulk_ctl.transfer_buffer[i]) { dev_err(dev->dev, - "unable to allocate %i bytes for transfer buffer %i%s\n", - sb_size, i, - in_interrupt() ? " while in int" : ""); + "unable to allocate %i bytes for transfer buffer %i\n", + sb_size, i); cx231xx_uninit_vbi_isoc(dev); return -ENOMEM; } diff --git a/drivers/media/usb/dvb-usb-v2/dvbsky.c b/drivers/media/usb/dvb-usb-v2/dvbsky.c index 0d9657f7f29d..689829f1b52a 100644 --- a/drivers/media/usb/dvb-usb-v2/dvbsky.c +++ b/drivers/media/usb/dvb-usb-v2/dvbsky.c @@ -287,8 +287,8 @@ static int dvbsky_s960_attach(struct dvb_usb_adapter *adap) m88ds3103_pdata.ts_clk = 16000; m88ds3103_pdata.ts_clk_pol = 0; m88ds3103_pdata.agc = 0x99; - m88ds3103_pdata.lnb_hv_pol = 1, - m88ds3103_pdata.lnb_en_pol = 1, + m88ds3103_pdata.lnb_hv_pol = 1; + m88ds3103_pdata.lnb_en_pol = 1; state->i2c_client_demod = dvb_module_probe("m88ds3103", NULL, &d->i2c_adap, @@ -383,15 +383,15 @@ static int dvbsky_s960c_attach(struct dvb_usb_adapter *adap) struct sp2_config sp2_config = {}; /* attach demod */ - m88ds3103_pdata.clk = 27000000, - m88ds3103_pdata.i2c_wr_max = 33, - m88ds3103_pdata.clk_out = 0, - m88ds3103_pdata.ts_mode = M88DS3103_TS_CI, - m88ds3103_pdata.ts_clk = 10000, - m88ds3103_pdata.ts_clk_pol = 1, - m88ds3103_pdata.agc = 0x99, - m88ds3103_pdata.lnb_hv_pol = 0, - m88ds3103_pdata.lnb_en_pol = 1, + m88ds3103_pdata.clk = 27000000; + m88ds3103_pdata.i2c_wr_max = 33; + m88ds3103_pdata.clk_out = 0; + m88ds3103_pdata.ts_mode = M88DS3103_TS_CI; + m88ds3103_pdata.ts_clk = 10000; + m88ds3103_pdata.ts_clk_pol = 1; + m88ds3103_pdata.agc = 0x99; + m88ds3103_pdata.lnb_hv_pol = 0; + m88ds3103_pdata.lnb_en_pol = 1; state->i2c_client_demod = dvb_module_probe("m88ds3103", NULL, &d->i2c_adap, diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index 91460e4d0c30..3952cc534b4a 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -955,7 +955,7 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) struct mn88472_config mn88472_config = {}; mn88472_config.fe = &adap->fe[1]; - mn88472_config.i2c_wr_max = 22, + mn88472_config.i2c_wr_max = 22; strscpy(info.type, "mn88472", I2C_NAME_SIZE); mn88472_config.xtal = 20500000; mn88472_config.ts_mode = SERIAL_TS_MODE; @@ -980,7 +980,7 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) struct mn88473_config mn88473_config = {}; mn88473_config.fe = &adap->fe[1]; - mn88473_config.i2c_wr_max = 22, + mn88473_config.i2c_wr_max = 22; strscpy(info.type, "mn88473", I2C_NAME_SIZE); info.addr = 0x18; info.platform_data = &mn88473_config; diff --git a/drivers/media/usb/dvb-usb-v2/zd1301.c b/drivers/media/usb/dvb-usb-v2/zd1301.c index ba2c1b0d3989..72aa6a9a9ed4 100644 --- a/drivers/media/usb/dvb-usb-v2/zd1301.c +++ b/drivers/media/usb/dvb-usb-v2/zd1301.c @@ -150,7 +150,7 @@ static int zd1301_frontend_attach(struct dvb_usb_adapter *adap) } if (!pdev->dev.driver) { ret = -ENODEV; - goto err; + goto err_platform_device_unregister; } if (!try_module_get(pdev->dev.driver->owner)) { ret = -ENODEV; diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c index d3288c107906..710c1afe3e85 100644 --- a/drivers/media/usb/dvb-usb/dib0700_devices.c +++ b/drivers/media/usb/dvb-usb/dib0700_devices.c @@ -3074,8 +3074,8 @@ static int nim7090_tuner_attach(struct dvb_usb_adapter *adap) struct dib0700_adapter_state *st = adap->priv; struct i2c_adapter *tun_i2c = st->dib7000p_ops.get_i2c_tuner(adap->fe_adap[0].fe); - nim7090_dib0090_config.reset = st->dib7000p_ops.tuner_sleep, - nim7090_dib0090_config.sleep = st->dib7000p_ops.tuner_sleep, + nim7090_dib0090_config.reset = st->dib7000p_ops.tuner_sleep; + nim7090_dib0090_config.sleep = st->dib7000p_ops.tuner_sleep; nim7090_dib0090_config.get_adc_power = st->dib7000p_ops.get_adc_power; if (dvb_attach(dib0090_register, adap->fe_adap[0].fe, tun_i2c, &nim7090_dib0090_config) == NULL) diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c index a27a68440325..f0e686b05dc6 100644 --- a/drivers/media/usb/dvb-usb/dw2102.c +++ b/drivers/media/usb/dvb-usb/dw2102.c @@ -1770,6 +1770,7 @@ enum dw2102_table_entry { TEVII_S660, PROF_7500, GENIATECH_SU3000, + HAUPPAUGE_MAX_S2, TERRATEC_CINERGY_S2, TEVII_S480_1, TEVII_S480_2, @@ -1802,6 +1803,7 @@ static struct usb_device_id dw2102_table[] = { [TEVII_S660] = {USB_DEVICE(0x9022, USB_PID_TEVII_S660)}, [PROF_7500] = {USB_DEVICE(0x3034, 0x7500)}, [GENIATECH_SU3000] = {USB_DEVICE(0x1f4d, 0x3000)}, + [HAUPPAUGE_MAX_S2] = {USB_DEVICE(0x2040, 0xd900)}, [TERRATEC_CINERGY_S2] = {USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_S2_R1)}, [TEVII_S480_1] = {USB_DEVICE(0x9022, USB_PID_TEVII_S480_1)}, [TEVII_S480_2] = {USB_DEVICE(0x9022, USB_PID_TEVII_S480_2)}, @@ -2230,12 +2232,16 @@ static struct dvb_usb_device_properties su3000_properties = { }}, } }, - .num_device_descs = 8, + .num_device_descs = 9, .devices = { { "SU3000HD DVB-S USB2.0", { &dw2102_table[GENIATECH_SU3000], NULL }, { NULL }, }, + { "Hauppauge MAX S2 or WinTV NOVA HD USB2.0", + { &dw2102_table[HAUPPAUGE_MAX_S2], NULL }, + { NULL }, + }, { "Terratec Cinergy S2 USB HD", { &dw2102_table[TERRATEC_CINERGY_S2], NULL }, { NULL }, diff --git a/drivers/media/usb/dvb-usb/gp8psk.c b/drivers/media/usb/dvb-usb/gp8psk.c index c07f46f5176e..b4f661bb5648 100644 --- a/drivers/media/usb/dvb-usb/gp8psk.c +++ b/drivers/media/usb/dvb-usb/gp8psk.c @@ -182,7 +182,7 @@ out_rel_fw: static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff) { - u8 status, buf; + u8 status = 0, buf; int gp_product_id = le16_to_cpu(d->udev->descriptor.idProduct); if (onoff) { diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c index dc968fd5ace9..4d5ab1433b44 100644 --- a/drivers/media/usb/em28xx/em28xx-audio.c +++ b/drivers/media/usb/em28xx/em28xx-audio.c @@ -583,9 +583,9 @@ static int em28xx_cvol_new(struct snd_card *card, struct em28xx *dev, struct snd_kcontrol_new tmp; memset(&tmp, 0, sizeof(tmp)); - tmp.iface = SNDRV_CTL_ELEM_IFACE_MIXER, - tmp.private_value = id, - tmp.name = ctl_name, + tmp.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + tmp.private_value = id; + tmp.name = ctl_name; /* Add Mute Control */ sprintf(ctl_name, "%s Switch", name); @@ -600,16 +600,16 @@ static int em28xx_cvol_new(struct snd_card *card, struct em28xx *dev, ctl_name, id); memset(&tmp, 0, sizeof(tmp)); - tmp.iface = SNDRV_CTL_ELEM_IFACE_MIXER, - tmp.private_value = id, - tmp.name = ctl_name, + tmp.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + tmp.private_value = id; + tmp.name = ctl_name; /* Add Volume Control */ sprintf(ctl_name, "%s Volume", name); tmp.get = em28xx_vol_get; tmp.put = em28xx_vol_put; tmp.info = em28xx_vol_info; - tmp.tlv.p = em28xx_db_scale, + tmp.tlv.p = em28xx_db_scale; kctl = snd_ctl_new1(&tmp, dev); err = snd_ctl_add(card, kctl); if (err < 0) diff --git a/drivers/media/usb/gspca/ov534.c b/drivers/media/usb/gspca/ov534.c index 9a11158f38da..8b6a57f170d0 100644 --- a/drivers/media/usb/gspca/ov534.c +++ b/drivers/media/usb/gspca/ov534.c @@ -1220,9 +1220,9 @@ static int sd_init_controls(struct gspca_dev *gspca_dev) int hflip_def; if (sd->sensor == SENSOR_OV767x) { - saturation_min = 0, - saturation_max = 6, - saturation_def = 3, + saturation_min = 0; + saturation_max = 6; + saturation_def = 3; brightness_min = -127; brightness_max = 127; brightness_def = 0; @@ -1233,9 +1233,9 @@ static int sd_init_controls(struct gspca_dev *gspca_dev) exposure_def = 0x13; hflip_def = 1; } else { - saturation_min = 0, - saturation_max = 255, - saturation_def = 64, + saturation_min = 0; + saturation_max = 255; + saturation_def = 64; brightness_min = 0; brightness_max = 255; brightness_def = 0; diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c index 65be6f140fe8..63882a5248ae 100644 --- a/drivers/media/usb/msi2500/msi2500.c +++ b/drivers/media/usb/msi2500/msi2500.c @@ -867,7 +867,7 @@ static void msi2500_stop_streaming(struct vb2_queue *vq) /* according to tests, at least 700us delay is required */ msleep(20); - if (!msi2500_ctrl_msg(dev, CMD_STOP_STREAMING, 0)) { + if (dev->udev && !msi2500_ctrl_msg(dev, CMD_STOP_STREAMING, 0)) { /* sleep USB IF / ADC */ msi2500_ctrl_msg(dev, CMD_WREG, 0x01000003); } @@ -1230,7 +1230,7 @@ static int msi2500_probe(struct usb_interface *intf, } dev->master = master; - master->bus_num = 0; + master->bus_num = -1; master->num_chipselect = 1; master->transfer_one_message = msi2500_transfer_one_message; spi_master_set_devdata(master, dev); diff --git a/drivers/media/usb/pvrusb2/pvrusb2-devattr.c b/drivers/media/usb/pvrusb2/pvrusb2-devattr.c index 1fcf63218885..d1b984ec757d 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-devattr.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-devattr.c @@ -594,7 +594,7 @@ static int pvr2_lgdt3306a_attach(struct pvr2_dvb_adapter *adap) lgdt3306a_config.mpeg_mode = LGDT3306A_MPEG_PARALLEL; lgdt3306a_config.tpclk_edge = LGDT3306A_TPCLK_FALLING_EDGE; lgdt3306a_config.tpvalid_polarity = LGDT3306A_TP_VALID_LOW; - lgdt3306a_config.xtalMHz = 25, /* demod clock MHz; 24/25 supported */ + lgdt3306a_config.xtalMHz = 25; /* demod clock MHz; 24/25 supported */ adap->i2c_client_demod[0] = dvb_module_probe("lgdt3306a", NULL, &adap->channel.hdw->i2c_adap, diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c index bfba06ea60e9..3f650ede0c3d 100644 --- a/drivers/media/usb/tm6000/tm6000-video.c +++ b/drivers/media/usb/tm6000/tm6000-video.c @@ -461,11 +461,12 @@ static int tm6000_alloc_urb_buffers(struct tm6000_core *dev) if (dev->urb_buffer) return 0; - dev->urb_buffer = kmalloc_array(num_bufs, sizeof(void *), GFP_KERNEL); + dev->urb_buffer = kmalloc_array(num_bufs, sizeof(*dev->urb_buffer), + GFP_KERNEL); if (!dev->urb_buffer) return -ENOMEM; - dev->urb_dma = kmalloc_array(num_bufs, sizeof(dma_addr_t *), + dev->urb_dma = kmalloc_array(num_bufs, sizeof(*dev->urb_dma), GFP_KERNEL); if (!dev->urb_dma) return -ENOMEM; @@ -692,8 +693,6 @@ static void free_buffer(struct videobuf_queue *vq, struct tm6000_buffer *buf) struct tm6000_core *dev = fh->dev; unsigned long flags; - BUG_ON(in_interrupt()); - /* We used to wait for the buffer to finish here, but this didn't work because, as we were keeping the state as VIDEOBUF_QUEUED, videobuf_queue_cancel marked it as finished for us. diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index f479d8971dfb..011e69427b7c 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -1608,8 +1608,8 @@ int uvc_ctrl_set(struct uvc_fh *handle, if (step == 0) step = 1; - xctrl->value = min + ((u32)(xctrl->value - min) + step / 2) - / step * step; + xctrl->value = min + DIV_ROUND_CLOSEST((u32)(xctrl->value - min), + step) * step; if (mapping->data_type == UVC_CTRL_DATA_TYPE_SIGNED) xctrl->value = clamp(xctrl->value, min, max); else diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c index 8c670934d920..1e1c6b4d1874 100644 --- a/drivers/media/usb/zr364xx/zr364xx.c +++ b/drivers/media/usb/zr364xx/zr364xx.c @@ -357,8 +357,6 @@ static void free_buffer(struct videobuf_queue *vq, struct zr364xx_buffer *buf) { _DBG("%s\n", __func__); - BUG_ON(in_interrupt()); - videobuf_vmalloc_free(&buf->vb); buf->vb.state = VIDEOBUF_NEEDS_INIT; } @@ -1327,6 +1325,7 @@ static int zr364xx_board_init(struct zr364xx_camera *cam) { struct zr364xx_pipeinfo *pipe = cam->pipe; unsigned long i; + int err; DBG("board init: %p\n", cam); memset(pipe, 0, sizeof(*pipe)); @@ -1359,9 +1358,8 @@ static int zr364xx_board_init(struct zr364xx_camera *cam) if (i == 0) { printk(KERN_INFO KBUILD_MODNAME ": out of memory. Aborting\n"); - kfree(cam->pipe->transfer_buffer); - cam->pipe->transfer_buffer = NULL; - return -ENOMEM; + err = -ENOMEM; + goto err_free; } else cam->buffer.dwFrames = i; @@ -1376,9 +1374,17 @@ static int zr364xx_board_init(struct zr364xx_camera *cam) /*** end create system buffers ***/ /* start read pipe */ - zr364xx_start_readpipe(cam); + err = zr364xx_start_readpipe(cam); + if (err) + goto err_free; + DBG(": board initialized\n"); return 0; + +err_free: + kfree(cam->pipe->transfer_buffer); + cam->pipe->transfer_buffer = NULL; + return err; } static int zr364xx_probe(struct usb_interface *intf, @@ -1575,10 +1581,19 @@ static int zr364xx_resume(struct usb_interface *intf) if (!cam->was_streaming) return 0; - zr364xx_start_readpipe(cam); + res = zr364xx_start_readpipe(cam); + if (res) + return res; + res = zr364xx_prepare(cam); - if (!res) - zr364xx_start_acquire(cam); + if (res) + goto err_prepare; + + zr364xx_start_acquire(cam); + return 0; + +err_prepare: + zr364xx_stop_readpipe(cam); return res; } #endif diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c index 3dc17ebe14fa..78007dba4677 100644 --- a/drivers/media/v4l2-core/v4l2-common.c +++ b/drivers/media/v4l2-core/v4l2-common.c @@ -441,3 +441,36 @@ int v4l2_fill_pixfmt(struct v4l2_pix_format *pixfmt, u32 pixelformat, return 0; } EXPORT_SYMBOL_GPL(v4l2_fill_pixfmt); + +s64 v4l2_get_link_rate(struct v4l2_ctrl_handler *handler, unsigned int mul, + unsigned int div) +{ + struct v4l2_ctrl *ctrl; + s64 freq; + + ctrl = v4l2_ctrl_find(handler, V4L2_CID_LINK_FREQ); + if (ctrl) { + struct v4l2_querymenu qm = { .id = V4L2_CID_LINK_FREQ }; + int ret; + + qm.index = v4l2_ctrl_g_ctrl(ctrl); + + ret = v4l2_querymenu(handler, &qm); + if (ret) + return -ENOENT; + + freq = qm.value; + } else { + if (!mul || !div) + return -ENOENT; + + ctrl = v4l2_ctrl_find(handler, V4L2_CID_PIXEL_RATE); + if (!ctrl) + return -ENOENT; + + freq = div_u64(v4l2_ctrl_g_ctrl_int64(ctrl) * mul, div); + } + + return freq > 0 ? freq : -EINVAL; +} +EXPORT_SYMBOL_GPL(v4l2_get_link_rate); diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c index a99e82ec9ab6..0ca75f6784c5 100644 --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -23,103 +23,6 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-ioctl.h> -/** - * assign_in_user() - Copy from one __user var to another one - * - * @to: __user var where data will be stored - * @from: __user var where data will be retrieved. - * - * As this code very often needs to allocate userspace memory, it is easier - * to have a macro that will do both get_user() and put_user() at once. - * - * This function complements the macros defined at asm-generic/uaccess.h. - * It uses the same argument order as copy_in_user() - */ -#define assign_in_user(to, from) \ -({ \ - typeof(*from) __assign_tmp; \ - \ - get_user(__assign_tmp, from) || put_user(__assign_tmp, to); \ -}) - -/** - * get_user_cast() - Stores at a kernelspace local var the contents from a - * pointer with userspace data that is not tagged with __user. - * - * @__x: var where data will be stored - * @__ptr: var where data will be retrieved. - * - * Sometimes we need to declare a pointer without __user because it - * comes from a pointer struct field that will be retrieved from userspace - * by the 64-bit native ioctl handler. This function ensures that the - * @__ptr will be cast to __user before calling get_user() in order to - * avoid warnings with static code analyzers like smatch. - */ -#define get_user_cast(__x, __ptr) \ -({ \ - get_user(__x, (typeof(*__ptr) __user *)(__ptr)); \ -}) - -/** - * put_user_force() - Stores the contents of a kernelspace local var - * into a userspace pointer, removing any __user cast. - * - * @__x: var where data will be stored - * @__ptr: var where data will be retrieved. - * - * Sometimes we need to remove the __user attribute from some data, - * by passing the __force macro. This function ensures that the - * @__ptr will be cast with __force before calling put_user(), in order to - * avoid warnings with static code analyzers like smatch. - */ -#define put_user_force(__x, __ptr) \ -({ \ - put_user((typeof(*__x) __force *)(__x), __ptr); \ -}) - -/** - * assign_in_user_cast() - Copy from one __user var to another one - * - * @to: __user var where data will be stored - * @from: var where data will be retrieved that needs to be cast to __user. - * - * As this code very often needs to allocate userspace memory, it is easier - * to have a macro that will do both get_user_cast() and put_user() at once. - * - * This function should be used instead of assign_in_user() when the @from - * variable was not declared as __user. See get_user_cast() for more details. - * - * This function complements the macros defined at asm-generic/uaccess.h. - * It uses the same argument order as copy_in_user() - */ -#define assign_in_user_cast(to, from) \ -({ \ - typeof(*from) __assign_tmp; \ - \ - get_user_cast(__assign_tmp, from) || put_user(__assign_tmp, to);\ -}) - -/** - * native_ioctl - Ancillary function that calls the native 64 bits ioctl - * handler. - * - * @file: pointer to &struct file with the file handler - * @cmd: ioctl to be called - * @arg: arguments passed from/to the ioctl handler - * - * This function calls the native ioctl handler at v4l2-dev, e. g. v4l2_ioctl() - */ -static long native_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - long ret = -ENOIOCTLCMD; - - if (file->f_op->unlocked_ioctl) - ret = file->f_op->unlocked_ioctl(file, cmd, arg); - - return ret; -} - - /* * Per-ioctl data copy handlers. * @@ -150,77 +53,54 @@ struct v4l2_window32 { __u8 global_alpha; }; -static int get_v4l2_window32(struct v4l2_window __user *p64, - struct v4l2_window32 __user *p32, - void __user *aux_buf, u32 aux_space) +static int get_v4l2_window32(struct v4l2_window *p64, + struct v4l2_window32 __user *p32) { - struct v4l2_clip32 __user *uclips; - struct v4l2_clip __user *kclips; - compat_caddr_t p; - u32 clipcount; - - if (!access_ok(p32, sizeof(*p32)) || - copy_in_user(&p64->w, &p32->w, sizeof(p32->w)) || - assign_in_user(&p64->field, &p32->field) || - assign_in_user(&p64->chromakey, &p32->chromakey) || - assign_in_user(&p64->global_alpha, &p32->global_alpha) || - get_user(clipcount, &p32->clipcount) || - put_user(clipcount, &p64->clipcount)) - return -EFAULT; - if (clipcount > 2048) - return -EINVAL; - if (!clipcount) - return put_user(NULL, &p64->clips); + struct v4l2_window32 w32; - if (get_user(p, &p32->clips)) - return -EFAULT; - uclips = compat_ptr(p); - if (aux_space < clipcount * sizeof(*kclips)) - return -EFAULT; - kclips = aux_buf; - if (put_user(kclips, &p64->clips)) + if (copy_from_user(&w32, p32, sizeof(w32))) return -EFAULT; - while (clipcount--) { - if (copy_in_user(&kclips->c, &uclips->c, sizeof(uclips->c))) - return -EFAULT; - if (put_user(clipcount ? kclips + 1 : NULL, &kclips->next)) - return -EFAULT; - uclips++; - kclips++; - } + *p64 = (struct v4l2_window) { + .w = w32.w, + .field = w32.field, + .chromakey = w32.chromakey, + .clips = (void __force *)compat_ptr(w32.clips), + .clipcount = w32.clipcount, + .bitmap = compat_ptr(w32.bitmap), + .global_alpha = w32.global_alpha, + }; + + if (p64->clipcount > 2048) + return -EINVAL; + if (!p64->clipcount) + p64->clips = NULL; + return 0; } -static int put_v4l2_window32(struct v4l2_window __user *p64, +static int put_v4l2_window32(struct v4l2_window *p64, struct v4l2_window32 __user *p32) { - struct v4l2_clip __user *kclips; - struct v4l2_clip32 __user *uclips; - compat_caddr_t p; - u32 clipcount; - - if (copy_in_user(&p32->w, &p64->w, sizeof(p64->w)) || - assign_in_user(&p32->field, &p64->field) || - assign_in_user(&p32->chromakey, &p64->chromakey) || - assign_in_user(&p32->global_alpha, &p64->global_alpha) || - get_user(clipcount, &p64->clipcount) || - put_user(clipcount, &p32->clipcount)) - return -EFAULT; - if (!clipcount) - return 0; + struct v4l2_window32 w32; + + memset(&w32, 0, sizeof(w32)); + w32 = (struct v4l2_window32) { + .w = p64->w, + .field = p64->field, + .chromakey = p64->chromakey, + .clips = (uintptr_t)p64->clips, + .clipcount = p64->clipcount, + .bitmap = ptr_to_compat(p64->bitmap), + .global_alpha = p64->global_alpha, + }; - if (get_user(kclips, &p64->clips)) + /* copy everything except the clips pointer */ + if (copy_to_user(p32, &w32, offsetof(struct v4l2_window32, clips)) || + copy_to_user(&p32->clipcount, &w32.clipcount, + sizeof(w32) - offsetof(struct v4l2_window32, clipcount))) return -EFAULT; - if (get_user(p, &p32->clips)) - return -EFAULT; - uclips = compat_ptr(p); - while (clipcount--) { - if (copy_in_user(&uclips->c, &kclips->c, sizeof(uclips->c))) - return -EFAULT; - uclips++; - kclips++; - } + return 0; } @@ -257,169 +137,99 @@ struct v4l2_create_buffers32 { __u32 reserved[7]; }; -static int __bufsize_v4l2_format(struct v4l2_format32 __user *p32, u32 *size) -{ - u32 type; - - if (get_user(type, &p32->type)) - return -EFAULT; - - switch (type) { - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: { - u32 clipcount; - - if (get_user(clipcount, &p32->fmt.win.clipcount)) - return -EFAULT; - if (clipcount > 2048) - return -EINVAL; - *size = clipcount * sizeof(struct v4l2_clip); - return 0; - } - default: - *size = 0; - return 0; - } -} - -static int bufsize_v4l2_format(struct v4l2_format32 __user *p32, u32 *size) -{ - if (!access_ok(p32, sizeof(*p32))) - return -EFAULT; - return __bufsize_v4l2_format(p32, size); -} - -static int __get_v4l2_format32(struct v4l2_format __user *p64, - struct v4l2_format32 __user *p32, - void __user *aux_buf, u32 aux_space) +static int get_v4l2_format32(struct v4l2_format *p64, + struct v4l2_format32 __user *p32) { - u32 type; - - if (get_user(type, &p32->type) || put_user(type, &p64->type)) + if (get_user(p64->type, &p32->type)) return -EFAULT; - switch (type) { + switch (p64->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: case V4L2_BUF_TYPE_VIDEO_OUTPUT: - return copy_in_user(&p64->fmt.pix, &p32->fmt.pix, - sizeof(p64->fmt.pix)) ? -EFAULT : 0; + return copy_from_user(&p64->fmt.pix, &p32->fmt.pix, + sizeof(p64->fmt.pix)) ? -EFAULT : 0; case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: - return copy_in_user(&p64->fmt.pix_mp, &p32->fmt.pix_mp, - sizeof(p64->fmt.pix_mp)) ? -EFAULT : 0; + return copy_from_user(&p64->fmt.pix_mp, &p32->fmt.pix_mp, + sizeof(p64->fmt.pix_mp)) ? -EFAULT : 0; case V4L2_BUF_TYPE_VIDEO_OVERLAY: case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: - return get_v4l2_window32(&p64->fmt.win, &p32->fmt.win, - aux_buf, aux_space); + return get_v4l2_window32(&p64->fmt.win, &p32->fmt.win); case V4L2_BUF_TYPE_VBI_CAPTURE: case V4L2_BUF_TYPE_VBI_OUTPUT: - return copy_in_user(&p64->fmt.vbi, &p32->fmt.vbi, - sizeof(p64->fmt.vbi)) ? -EFAULT : 0; + return copy_from_user(&p64->fmt.vbi, &p32->fmt.vbi, + sizeof(p64->fmt.vbi)) ? -EFAULT : 0; case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: - return copy_in_user(&p64->fmt.sliced, &p32->fmt.sliced, - sizeof(p64->fmt.sliced)) ? -EFAULT : 0; + return copy_from_user(&p64->fmt.sliced, &p32->fmt.sliced, + sizeof(p64->fmt.sliced)) ? -EFAULT : 0; case V4L2_BUF_TYPE_SDR_CAPTURE: case V4L2_BUF_TYPE_SDR_OUTPUT: - return copy_in_user(&p64->fmt.sdr, &p32->fmt.sdr, - sizeof(p64->fmt.sdr)) ? -EFAULT : 0; + return copy_from_user(&p64->fmt.sdr, &p32->fmt.sdr, + sizeof(p64->fmt.sdr)) ? -EFAULT : 0; case V4L2_BUF_TYPE_META_CAPTURE: case V4L2_BUF_TYPE_META_OUTPUT: - return copy_in_user(&p64->fmt.meta, &p32->fmt.meta, - sizeof(p64->fmt.meta)) ? -EFAULT : 0; + return copy_from_user(&p64->fmt.meta, &p32->fmt.meta, + sizeof(p64->fmt.meta)) ? -EFAULT : 0; default: return -EINVAL; } } -static int get_v4l2_format32(struct v4l2_format __user *p64, - struct v4l2_format32 __user *p32, - void __user *aux_buf, u32 aux_space) -{ - if (!access_ok(p32, sizeof(*p32))) - return -EFAULT; - return __get_v4l2_format32(p64, p32, aux_buf, aux_space); -} - -static int bufsize_v4l2_create(struct v4l2_create_buffers32 __user *p32, - u32 *size) -{ - if (!access_ok(p32, sizeof(*p32))) - return -EFAULT; - return __bufsize_v4l2_format(&p32->format, size); -} - -static int get_v4l2_create32(struct v4l2_create_buffers __user *p64, - struct v4l2_create_buffers32 __user *p32, - void __user *aux_buf, u32 aux_space) +static int get_v4l2_create32(struct v4l2_create_buffers *p64, + struct v4l2_create_buffers32 __user *p32) { - if (!access_ok(p32, sizeof(*p32)) || - copy_in_user(p64, p32, - offsetof(struct v4l2_create_buffers32, format))) + if (copy_from_user(p64, p32, + offsetof(struct v4l2_create_buffers32, format))) return -EFAULT; - return __get_v4l2_format32(&p64->format, &p32->format, - aux_buf, aux_space); + return get_v4l2_format32(&p64->format, &p32->format); } -static int __put_v4l2_format32(struct v4l2_format __user *p64, - struct v4l2_format32 __user *p32) +static int put_v4l2_format32(struct v4l2_format *p64, + struct v4l2_format32 __user *p32) { - u32 type; - - if (get_user(type, &p64->type)) - return -EFAULT; - - switch (type) { + switch (p64->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: case V4L2_BUF_TYPE_VIDEO_OUTPUT: - return copy_in_user(&p32->fmt.pix, &p64->fmt.pix, + return copy_to_user(&p32->fmt.pix, &p64->fmt.pix, sizeof(p64->fmt.pix)) ? -EFAULT : 0; case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: - return copy_in_user(&p32->fmt.pix_mp, &p64->fmt.pix_mp, + return copy_to_user(&p32->fmt.pix_mp, &p64->fmt.pix_mp, sizeof(p64->fmt.pix_mp)) ? -EFAULT : 0; case V4L2_BUF_TYPE_VIDEO_OVERLAY: case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: return put_v4l2_window32(&p64->fmt.win, &p32->fmt.win); case V4L2_BUF_TYPE_VBI_CAPTURE: case V4L2_BUF_TYPE_VBI_OUTPUT: - return copy_in_user(&p32->fmt.vbi, &p64->fmt.vbi, + return copy_to_user(&p32->fmt.vbi, &p64->fmt.vbi, sizeof(p64->fmt.vbi)) ? -EFAULT : 0; case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: - return copy_in_user(&p32->fmt.sliced, &p64->fmt.sliced, + return copy_to_user(&p32->fmt.sliced, &p64->fmt.sliced, sizeof(p64->fmt.sliced)) ? -EFAULT : 0; case V4L2_BUF_TYPE_SDR_CAPTURE: case V4L2_BUF_TYPE_SDR_OUTPUT: - return copy_in_user(&p32->fmt.sdr, &p64->fmt.sdr, + return copy_to_user(&p32->fmt.sdr, &p64->fmt.sdr, sizeof(p64->fmt.sdr)) ? -EFAULT : 0; case V4L2_BUF_TYPE_META_CAPTURE: case V4L2_BUF_TYPE_META_OUTPUT: - return copy_in_user(&p32->fmt.meta, &p64->fmt.meta, + return copy_to_user(&p32->fmt.meta, &p64->fmt.meta, sizeof(p64->fmt.meta)) ? -EFAULT : 0; default: return -EINVAL; } } -static int put_v4l2_format32(struct v4l2_format __user *p64, - struct v4l2_format32 __user *p32) -{ - if (!access_ok(p32, sizeof(*p32))) - return -EFAULT; - return __put_v4l2_format32(p64, p32); -} - -static int put_v4l2_create32(struct v4l2_create_buffers __user *p64, +static int put_v4l2_create32(struct v4l2_create_buffers *p64, struct v4l2_create_buffers32 __user *p32) { - if (!access_ok(p32, sizeof(*p32)) || - copy_in_user(p32, p64, + if (copy_to_user(p32, p64, offsetof(struct v4l2_create_buffers32, format)) || - assign_in_user(&p32->capabilities, &p64->capabilities) || - copy_in_user(p32->reserved, p64->reserved, sizeof(p64->reserved))) + put_user(p64->capabilities, &p32->capabilities) || + copy_to_user(p32->reserved, p64->reserved, sizeof(p64->reserved))) return -EFAULT; - return __put_v4l2_format32(&p64->format, &p32->format); + return put_v4l2_format32(&p64->format, &p32->format); } struct v4l2_standard32 { @@ -431,27 +241,23 @@ struct v4l2_standard32 { __u32 reserved[4]; }; -static int get_v4l2_standard32(struct v4l2_standard __user *p64, +static int get_v4l2_standard32(struct v4l2_standard *p64, struct v4l2_standard32 __user *p32) { /* other fields are not set by the user, nor used by the driver */ - if (!access_ok(p32, sizeof(*p32)) || - assign_in_user(&p64->index, &p32->index)) - return -EFAULT; - return 0; + return get_user(p64->index, &p32->index); } -static int put_v4l2_standard32(struct v4l2_standard __user *p64, +static int put_v4l2_standard32(struct v4l2_standard *p64, struct v4l2_standard32 __user *p32) { - if (!access_ok(p32, sizeof(*p32)) || - assign_in_user(&p32->index, &p64->index) || - assign_in_user(&p32->id, &p64->id) || - copy_in_user(p32->name, p64->name, sizeof(p32->name)) || - copy_in_user(&p32->frameperiod, &p64->frameperiod, + if (put_user(p64->index, &p32->index) || + put_user(p64->id, &p32->id) || + copy_to_user(p32->name, p64->name, sizeof(p32->name)) || + copy_to_user(&p32->frameperiod, &p64->frameperiod, sizeof(p32->frameperiod)) || - assign_in_user(&p32->framelines, &p64->framelines) || - copy_in_user(p32->reserved, p64->reserved, sizeof(p32->reserved))) + put_user(p64->framelines, &p32->framelines) || + copy_to_user(p32->reserved, p64->reserved, sizeof(p32->reserved))) return -EFAULT; return 0; } @@ -498,6 +304,7 @@ struct v4l2_buffer32 { __s32 request_fd; }; +#ifdef CONFIG_COMPAT_32BIT_TIME struct v4l2_buffer32_time32 { __u32 index; __u32 type; /* enum v4l2_buf_type */ @@ -520,481 +327,252 @@ struct v4l2_buffer32_time32 { __u32 reserved2; __s32 request_fd; }; +#endif -static int get_v4l2_plane32(struct v4l2_plane __user *p64, +static int get_v4l2_plane32(struct v4l2_plane *p64, struct v4l2_plane32 __user *p32, enum v4l2_memory memory) { - compat_ulong_t p; + struct v4l2_plane32 plane32; + typeof(p64->m) m = {}; - if (copy_in_user(p64, p32, 2 * sizeof(__u32)) || - copy_in_user(&p64->data_offset, &p32->data_offset, - sizeof(p64->data_offset))) + if (copy_from_user(&plane32, p32, sizeof(plane32))) return -EFAULT; switch (memory) { case V4L2_MEMORY_MMAP: case V4L2_MEMORY_OVERLAY: - if (copy_in_user(&p64->m.mem_offset, &p32->m.mem_offset, - sizeof(p32->m.mem_offset))) - return -EFAULT; + m.mem_offset = plane32.m.mem_offset; break; case V4L2_MEMORY_USERPTR: - if (get_user(p, &p32->m.userptr) || - put_user((unsigned long)compat_ptr(p), &p64->m.userptr)) - return -EFAULT; + m.userptr = (unsigned long)compat_ptr(plane32.m.userptr); break; case V4L2_MEMORY_DMABUF: - if (copy_in_user(&p64->m.fd, &p32->m.fd, sizeof(p32->m.fd))) - return -EFAULT; + m.fd = plane32.m.fd; break; } + memset(p64, 0, sizeof(*p64)); + *p64 = (struct v4l2_plane) { + .bytesused = plane32.bytesused, + .length = plane32.length, + .m = m, + .data_offset = plane32.data_offset, + }; + return 0; } -static int put_v4l2_plane32(struct v4l2_plane __user *p64, +static int put_v4l2_plane32(struct v4l2_plane *p64, struct v4l2_plane32 __user *p32, enum v4l2_memory memory) { - unsigned long p; + struct v4l2_plane32 plane32; - if (copy_in_user(p32, p64, 2 * sizeof(__u32)) || - copy_in_user(&p32->data_offset, &p64->data_offset, - sizeof(p64->data_offset))) - return -EFAULT; + memset(&plane32, 0, sizeof(plane32)); + plane32 = (struct v4l2_plane32) { + .bytesused = p64->bytesused, + .length = p64->length, + .data_offset = p64->data_offset, + }; switch (memory) { case V4L2_MEMORY_MMAP: case V4L2_MEMORY_OVERLAY: - if (copy_in_user(&p32->m.mem_offset, &p64->m.mem_offset, - sizeof(p64->m.mem_offset))) - return -EFAULT; + plane32.m.mem_offset = p64->m.mem_offset; break; case V4L2_MEMORY_USERPTR: - if (get_user(p, &p64->m.userptr) || - put_user((compat_ulong_t)ptr_to_compat((void __user *)p), - &p32->m.userptr)) - return -EFAULT; + plane32.m.userptr = (uintptr_t)(p64->m.userptr); break; case V4L2_MEMORY_DMABUF: - if (copy_in_user(&p32->m.fd, &p64->m.fd, sizeof(p64->m.fd))) - return -EFAULT; + plane32.m.fd = p64->m.fd; break; } - return 0; -} - -static int bufsize_v4l2_buffer(struct v4l2_buffer32 __user *p32, u32 *size) -{ - u32 type; - u32 length; - - if (!access_ok(p32, sizeof(*p32)) || - get_user(type, &p32->type) || - get_user(length, &p32->length)) + if (copy_to_user(p32, &plane32, sizeof(plane32))) return -EFAULT; - if (V4L2_TYPE_IS_MULTIPLANAR(type)) { - if (length > VIDEO_MAX_PLANES) - return -EINVAL; - - /* - * We don't really care if userspace decides to kill itself - * by passing a very big length value - */ - *size = length * sizeof(struct v4l2_plane); - } else { - *size = 0; - } return 0; } -static int bufsize_v4l2_buffer_time32(struct v4l2_buffer32_time32 __user *p32, u32 *size) +static int get_v4l2_buffer32(struct v4l2_buffer *vb, + struct v4l2_buffer32 __user *arg) { - u32 type; - u32 length; + struct v4l2_buffer32 vb32; - if (!access_ok(p32, sizeof(*p32)) || - get_user(type, &p32->type) || - get_user(length, &p32->length)) + if (copy_from_user(&vb32, arg, sizeof(vb32))) return -EFAULT; - if (V4L2_TYPE_IS_MULTIPLANAR(type)) { - if (length > VIDEO_MAX_PLANES) - return -EINVAL; + memset(vb, 0, sizeof(*vb)); + *vb = (struct v4l2_buffer) { + .index = vb32.index, + .type = vb32.type, + .bytesused = vb32.bytesused, + .flags = vb32.flags, + .field = vb32.field, + .timestamp.tv_sec = vb32.timestamp.tv_sec, + .timestamp.tv_usec = vb32.timestamp.tv_usec, + .timecode = vb32.timecode, + .sequence = vb32.sequence, + .memory = vb32.memory, + .m.offset = vb32.m.offset, + .length = vb32.length, + .request_fd = vb32.request_fd, + }; - /* - * We don't really care if userspace decides to kill itself - * by passing a very big length value - */ - *size = length * sizeof(struct v4l2_plane); - } else { - *size = 0; + switch (vb->memory) { + case V4L2_MEMORY_MMAP: + case V4L2_MEMORY_OVERLAY: + vb->m.offset = vb32.m.offset; + break; + case V4L2_MEMORY_USERPTR: + vb->m.userptr = (unsigned long)compat_ptr(vb32.m.userptr); + break; + case V4L2_MEMORY_DMABUF: + vb->m.fd = vb32.m.fd; + break; } - return 0; -} - -static int get_v4l2_buffer32(struct v4l2_buffer __user *p64, - struct v4l2_buffer32 __user *p32, - void __user *aux_buf, u32 aux_space) -{ - u32 type; - u32 length; - s32 request_fd; - enum v4l2_memory memory; - struct v4l2_plane32 __user *uplane32; - struct v4l2_plane __user *uplane; - compat_caddr_t p; - int ret; - - if (!access_ok(p32, sizeof(*p32)) || - assign_in_user(&p64->index, &p32->index) || - get_user(type, &p32->type) || - put_user(type, &p64->type) || - assign_in_user(&p64->flags, &p32->flags) || - get_user(memory, &p32->memory) || - put_user(memory, &p64->memory) || - get_user(length, &p32->length) || - put_user(length, &p64->length) || - get_user(request_fd, &p32->request_fd) || - put_user(request_fd, &p64->request_fd)) - return -EFAULT; - - if (V4L2_TYPE_IS_OUTPUT(type)) - if (assign_in_user(&p64->bytesused, &p32->bytesused) || - assign_in_user(&p64->field, &p32->field) || - assign_in_user(&p64->timestamp.tv_sec, - &p32->timestamp.tv_sec) || - assign_in_user(&p64->timestamp.tv_usec, - &p32->timestamp.tv_usec)) - return -EFAULT; - - if (V4L2_TYPE_IS_MULTIPLANAR(type)) { - u32 num_planes = length; - if (num_planes == 0) { - /* - * num_planes == 0 is legal, e.g. when userspace doesn't - * need planes array on DQBUF - */ - return put_user(NULL, &p64->m.planes); - } - if (num_planes > VIDEO_MAX_PLANES) - return -EINVAL; - - if (get_user(p, &p32->m.planes)) - return -EFAULT; - - uplane32 = compat_ptr(p); - if (!access_ok(uplane32, - num_planes * sizeof(*uplane32))) - return -EFAULT; - - /* - * We don't really care if userspace decides to kill itself - * by passing a very big num_planes value - */ - if (aux_space < num_planes * sizeof(*uplane)) - return -EFAULT; - - uplane = aux_buf; - if (put_user_force(uplane, &p64->m.planes)) - return -EFAULT; - - while (num_planes--) { - ret = get_v4l2_plane32(uplane, uplane32, memory); - if (ret) - return ret; - uplane++; - uplane32++; - } - } else { - switch (memory) { - case V4L2_MEMORY_MMAP: - case V4L2_MEMORY_OVERLAY: - if (assign_in_user(&p64->m.offset, &p32->m.offset)) - return -EFAULT; - break; - case V4L2_MEMORY_USERPTR: { - compat_ulong_t userptr; - - if (get_user(userptr, &p32->m.userptr) || - put_user((unsigned long)compat_ptr(userptr), - &p64->m.userptr)) - return -EFAULT; - break; - } - case V4L2_MEMORY_DMABUF: - if (assign_in_user(&p64->m.fd, &p32->m.fd)) - return -EFAULT; - break; - } - } + if (V4L2_TYPE_IS_MULTIPLANAR(vb->type)) + vb->m.planes = (void __force *) + compat_ptr(vb32.m.planes); return 0; } -static int get_v4l2_buffer32_time32(struct v4l2_buffer_time32 __user *p64, - struct v4l2_buffer32_time32 __user *p32, - void __user *aux_buf, u32 aux_space) +#ifdef CONFIG_COMPAT_32BIT_TIME +static int get_v4l2_buffer32_time32(struct v4l2_buffer *vb, + struct v4l2_buffer32_time32 __user *arg) { - u32 type; - u32 length; - s32 request_fd; - enum v4l2_memory memory; - struct v4l2_plane32 __user *uplane32; - struct v4l2_plane __user *uplane; - compat_caddr_t p; - int ret; - - if (!access_ok(p32, sizeof(*p32)) || - assign_in_user(&p64->index, &p32->index) || - get_user(type, &p32->type) || - put_user(type, &p64->type) || - assign_in_user(&p64->flags, &p32->flags) || - get_user(memory, &p32->memory) || - put_user(memory, &p64->memory) || - get_user(length, &p32->length) || - put_user(length, &p64->length) || - get_user(request_fd, &p32->request_fd) || - put_user(request_fd, &p64->request_fd)) - return -EFAULT; + struct v4l2_buffer32_time32 vb32; - if (V4L2_TYPE_IS_OUTPUT(type)) - if (assign_in_user(&p64->bytesused, &p32->bytesused) || - assign_in_user(&p64->field, &p32->field) || - assign_in_user(&p64->timestamp.tv_sec, - &p32->timestamp.tv_sec) || - assign_in_user(&p64->timestamp.tv_usec, - &p32->timestamp.tv_usec)) - return -EFAULT; - - if (V4L2_TYPE_IS_MULTIPLANAR(type)) { - u32 num_planes = length; - - if (num_planes == 0) { - /* - * num_planes == 0 is legal, e.g. when userspace doesn't - * need planes array on DQBUF - */ - return put_user(NULL, &p64->m.planes); - } - if (num_planes > VIDEO_MAX_PLANES) - return -EINVAL; - - if (get_user(p, &p32->m.planes)) - return -EFAULT; - - uplane32 = compat_ptr(p); - if (!access_ok(uplane32, - num_planes * sizeof(*uplane32))) - return -EFAULT; - - /* - * We don't really care if userspace decides to kill itself - * by passing a very big num_planes value - */ - if (aux_space < num_planes * sizeof(*uplane)) - return -EFAULT; - - uplane = aux_buf; - if (put_user_force(uplane, &p64->m.planes)) - return -EFAULT; - - while (num_planes--) { - ret = get_v4l2_plane32(uplane, uplane32, memory); - if (ret) - return ret; - uplane++; - uplane32++; - } - } else { - switch (memory) { - case V4L2_MEMORY_MMAP: - case V4L2_MEMORY_OVERLAY: - if (assign_in_user(&p64->m.offset, &p32->m.offset)) - return -EFAULT; - break; - case V4L2_MEMORY_USERPTR: { - compat_ulong_t userptr; + if (copy_from_user(&vb32, arg, sizeof(vb32))) + return -EFAULT; - if (get_user(userptr, &p32->m.userptr) || - put_user((unsigned long)compat_ptr(userptr), - &p64->m.userptr)) - return -EFAULT; - break; - } - case V4L2_MEMORY_DMABUF: - if (assign_in_user(&p64->m.fd, &p32->m.fd)) - return -EFAULT; - break; - } + *vb = (struct v4l2_buffer) { + .index = vb32.index, + .type = vb32.type, + .bytesused = vb32.bytesused, + .flags = vb32.flags, + .field = vb32.field, + .timestamp.tv_sec = vb32.timestamp.tv_sec, + .timestamp.tv_usec = vb32.timestamp.tv_usec, + .timecode = vb32.timecode, + .sequence = vb32.sequence, + .memory = vb32.memory, + .m.offset = vb32.m.offset, + .length = vb32.length, + .request_fd = vb32.request_fd, + }; + switch (vb->memory) { + case V4L2_MEMORY_MMAP: + case V4L2_MEMORY_OVERLAY: + vb->m.offset = vb32.m.offset; + break; + case V4L2_MEMORY_USERPTR: + vb->m.userptr = (unsigned long)compat_ptr(vb32.m.userptr); + break; + case V4L2_MEMORY_DMABUF: + vb->m.fd = vb32.m.fd; + break; } + if (V4L2_TYPE_IS_MULTIPLANAR(vb->type)) + vb->m.planes = (void __force *) + compat_ptr(vb32.m.planes); + return 0; } +#endif -static int put_v4l2_buffer32(struct v4l2_buffer __user *p64, - struct v4l2_buffer32 __user *p32) +static int put_v4l2_buffer32(struct v4l2_buffer *vb, + struct v4l2_buffer32 __user *arg) { - u32 type; - u32 length; - enum v4l2_memory memory; - struct v4l2_plane32 __user *uplane32; - struct v4l2_plane *uplane; - compat_caddr_t p; - int ret; - - if (!access_ok(p32, sizeof(*p32)) || - assign_in_user(&p32->index, &p64->index) || - get_user(type, &p64->type) || - put_user(type, &p32->type) || - assign_in_user(&p32->flags, &p64->flags) || - get_user(memory, &p64->memory) || - put_user(memory, &p32->memory)) - return -EFAULT; + struct v4l2_buffer32 vb32; + + memset(&vb32, 0, sizeof(vb32)); + vb32 = (struct v4l2_buffer32) { + .index = vb->index, + .type = vb->type, + .bytesused = vb->bytesused, + .flags = vb->flags, + .field = vb->field, + .timestamp.tv_sec = vb->timestamp.tv_sec, + .timestamp.tv_usec = vb->timestamp.tv_usec, + .timecode = vb->timecode, + .sequence = vb->sequence, + .memory = vb->memory, + .m.offset = vb->m.offset, + .length = vb->length, + .request_fd = vb->request_fd, + }; - if (assign_in_user(&p32->bytesused, &p64->bytesused) || - assign_in_user(&p32->field, &p64->field) || - assign_in_user(&p32->timestamp.tv_sec, &p64->timestamp.tv_sec) || - assign_in_user(&p32->timestamp.tv_usec, &p64->timestamp.tv_usec) || - copy_in_user(&p32->timecode, &p64->timecode, sizeof(p64->timecode)) || - assign_in_user(&p32->sequence, &p64->sequence) || - assign_in_user(&p32->reserved2, &p64->reserved2) || - assign_in_user(&p32->request_fd, &p64->request_fd) || - get_user(length, &p64->length) || - put_user(length, &p32->length)) - return -EFAULT; + switch (vb->memory) { + case V4L2_MEMORY_MMAP: + case V4L2_MEMORY_OVERLAY: + vb32.m.offset = vb->m.offset; + break; + case V4L2_MEMORY_USERPTR: + vb32.m.userptr = (uintptr_t)(vb->m.userptr); + break; + case V4L2_MEMORY_DMABUF: + vb32.m.fd = vb->m.fd; + break; + } - if (V4L2_TYPE_IS_MULTIPLANAR(type)) { - u32 num_planes = length; + if (V4L2_TYPE_IS_MULTIPLANAR(vb->type)) + vb32.m.planes = (uintptr_t)vb->m.planes; - if (num_planes == 0) - return 0; - /* We need to define uplane without __user, even though - * it does point to data in userspace here. The reason is - * that v4l2-ioctl.c copies it from userspace to kernelspace, - * so its definition in videodev2.h doesn't have a - * __user markup. Defining uplane with __user causes - * smatch warnings, so instead declare it without __user - * and cast it as a userspace pointer to put_v4l2_plane32(). - */ - if (get_user(uplane, &p64->m.planes)) - return -EFAULT; - if (get_user(p, &p32->m.planes)) - return -EFAULT; - uplane32 = compat_ptr(p); - - while (num_planes--) { - ret = put_v4l2_plane32((void __user *)uplane, - uplane32, memory); - if (ret) - return ret; - ++uplane; - ++uplane32; - } - } else { - switch (memory) { - case V4L2_MEMORY_MMAP: - case V4L2_MEMORY_OVERLAY: - if (assign_in_user(&p32->m.offset, &p64->m.offset)) - return -EFAULT; - break; - case V4L2_MEMORY_USERPTR: - if (assign_in_user(&p32->m.userptr, &p64->m.userptr)) - return -EFAULT; - break; - case V4L2_MEMORY_DMABUF: - if (assign_in_user(&p32->m.fd, &p64->m.fd)) - return -EFAULT; - break; - } - } + if (copy_to_user(arg, &vb32, sizeof(vb32))) + return -EFAULT; return 0; } -static int put_v4l2_buffer32_time32(struct v4l2_buffer_time32 __user *p64, - struct v4l2_buffer32_time32 __user *p32) +#ifdef CONFIG_COMPAT_32BIT_TIME +static int put_v4l2_buffer32_time32(struct v4l2_buffer *vb, + struct v4l2_buffer32_time32 __user *arg) { - u32 type; - u32 length; - enum v4l2_memory memory; - struct v4l2_plane32 __user *uplane32; - struct v4l2_plane *uplane; - compat_caddr_t p; - int ret; - - if (!access_ok(p32, sizeof(*p32)) || - assign_in_user(&p32->index, &p64->index) || - get_user(type, &p64->type) || - put_user(type, &p32->type) || - assign_in_user(&p32->flags, &p64->flags) || - get_user(memory, &p64->memory) || - put_user(memory, &p32->memory)) - return -EFAULT; - - if (assign_in_user(&p32->bytesused, &p64->bytesused) || - assign_in_user(&p32->field, &p64->field) || - assign_in_user(&p32->timestamp.tv_sec, &p64->timestamp.tv_sec) || - assign_in_user(&p32->timestamp.tv_usec, &p64->timestamp.tv_usec) || - copy_in_user(&p32->timecode, &p64->timecode, sizeof(p64->timecode)) || - assign_in_user(&p32->sequence, &p64->sequence) || - assign_in_user(&p32->reserved2, &p64->reserved2) || - assign_in_user(&p32->request_fd, &p64->request_fd) || - get_user(length, &p64->length) || - put_user(length, &p32->length)) - return -EFAULT; + struct v4l2_buffer32_time32 vb32; + + memset(&vb32, 0, sizeof(vb32)); + vb32 = (struct v4l2_buffer32_time32) { + .index = vb->index, + .type = vb->type, + .bytesused = vb->bytesused, + .flags = vb->flags, + .field = vb->field, + .timestamp.tv_sec = vb->timestamp.tv_sec, + .timestamp.tv_usec = vb->timestamp.tv_usec, + .timecode = vb->timecode, + .sequence = vb->sequence, + .memory = vb->memory, + .m.offset = vb->m.offset, + .length = vb->length, + .request_fd = vb->request_fd, + }; + switch (vb->memory) { + case V4L2_MEMORY_MMAP: + case V4L2_MEMORY_OVERLAY: + vb32.m.offset = vb->m.offset; + break; + case V4L2_MEMORY_USERPTR: + vb32.m.userptr = (uintptr_t)(vb->m.userptr); + break; + case V4L2_MEMORY_DMABUF: + vb32.m.fd = vb->m.fd; + break; + } - if (V4L2_TYPE_IS_MULTIPLANAR(type)) { - u32 num_planes = length; + if (V4L2_TYPE_IS_MULTIPLANAR(vb->type)) + vb32.m.planes = (uintptr_t)vb->m.planes; - if (num_planes == 0) - return 0; - /* We need to define uplane without __user, even though - * it does point to data in userspace here. The reason is - * that v4l2-ioctl.c copies it from userspace to kernelspace, - * so its definition in videodev2.h doesn't have a - * __user markup. Defining uplane with __user causes - * smatch warnings, so instead declare it without __user - * and cast it as a userspace pointer to put_v4l2_plane32(). - */ - if (get_user(uplane, &p64->m.planes)) - return -EFAULT; - if (get_user(p, &p32->m.planes)) - return -EFAULT; - uplane32 = compat_ptr(p); - - while (num_planes--) { - ret = put_v4l2_plane32((void __user *)uplane, - uplane32, memory); - if (ret) - return ret; - ++uplane; - ++uplane32; - } - } else { - switch (memory) { - case V4L2_MEMORY_MMAP: - case V4L2_MEMORY_OVERLAY: - if (assign_in_user(&p32->m.offset, &p64->m.offset)) - return -EFAULT; - break; - case V4L2_MEMORY_USERPTR: - if (assign_in_user(&p32->m.userptr, &p64->m.userptr)) - return -EFAULT; - break; - case V4L2_MEMORY_DMABUF: - if (assign_in_user(&p32->m.fd, &p64->m.fd)) - return -EFAULT; - break; - } - } + if (copy_to_user(arg, &vb32, sizeof(vb32))) + return -EFAULT; return 0; } +#endif struct v4l2_framebuffer32 { __u32 capability; @@ -1012,33 +590,30 @@ struct v4l2_framebuffer32 { } fmt; }; -static int get_v4l2_framebuffer32(struct v4l2_framebuffer __user *p64, +static int get_v4l2_framebuffer32(struct v4l2_framebuffer *p64, struct v4l2_framebuffer32 __user *p32) { compat_caddr_t tmp; - if (!access_ok(p32, sizeof(*p32)) || - get_user(tmp, &p32->base) || - put_user_force(compat_ptr(tmp), &p64->base) || - assign_in_user(&p64->capability, &p32->capability) || - assign_in_user(&p64->flags, &p32->flags) || - copy_in_user(&p64->fmt, &p32->fmt, sizeof(p64->fmt))) + if (get_user(tmp, &p32->base) || + get_user(p64->capability, &p32->capability) || + get_user(p64->flags, &p32->flags) || + copy_from_user(&p64->fmt, &p32->fmt, sizeof(p64->fmt))) return -EFAULT; + p64->base = (void __force *)compat_ptr(tmp); + return 0; } -static int put_v4l2_framebuffer32(struct v4l2_framebuffer __user *p64, +static int put_v4l2_framebuffer32(struct v4l2_framebuffer *p64, struct v4l2_framebuffer32 __user *p32) { - void *base; - - if (!access_ok(p32, sizeof(*p32)) || - get_user(base, &p64->base) || - put_user(ptr_to_compat((void __user *)base), &p32->base) || - assign_in_user(&p32->capability, &p64->capability) || - assign_in_user(&p32->flags, &p64->flags) || - copy_in_user(&p32->fmt, &p64->fmt, sizeof(p64->fmt))) + if (put_user((uintptr_t)p64->base, &p32->base) || + put_user(p64->capability, &p32->capability) || + put_user(p64->flags, &p32->flags) || + copy_to_user(&p32->fmt, &p64->fmt, sizeof(p64->fmt))) return -EFAULT; + return 0; } @@ -1058,18 +633,18 @@ struct v4l2_input32 { * The 64-bit v4l2_input struct has extra padding at the end of the struct. * Otherwise it is identical to the 32-bit version. */ -static inline int get_v4l2_input32(struct v4l2_input __user *p64, +static inline int get_v4l2_input32(struct v4l2_input *p64, struct v4l2_input32 __user *p32) { - if (copy_in_user(p64, p32, sizeof(*p32))) + if (copy_from_user(p64, p32, sizeof(*p32))) return -EFAULT; return 0; } -static inline int put_v4l2_input32(struct v4l2_input __user *p64, +static inline int put_v4l2_input32(struct v4l2_input *p64, struct v4l2_input32 __user *p32) { - if (copy_in_user(p32, p64, sizeof(*p32))) + if (copy_to_user(p32, p64, sizeof(*p32))) return -EFAULT; return 0; } @@ -1124,142 +699,44 @@ static inline bool ctrl_is_pointer(struct file *file, u32 id) (qec.flags & V4L2_CTRL_FLAG_HAS_PAYLOAD); } -static int bufsize_v4l2_ext_controls(struct v4l2_ext_controls32 __user *p32, - u32 *size) -{ - u32 count; - - if (!access_ok(p32, sizeof(*p32)) || - get_user(count, &p32->count)) - return -EFAULT; - if (count > V4L2_CID_MAX_CTRLS) - return -EINVAL; - *size = count * sizeof(struct v4l2_ext_control); - return 0; -} - -static int get_v4l2_ext_controls32(struct file *file, - struct v4l2_ext_controls __user *p64, - struct v4l2_ext_controls32 __user *p32, - void __user *aux_buf, u32 aux_space) +static int get_v4l2_ext_controls32(struct v4l2_ext_controls *p64, + struct v4l2_ext_controls32 __user *p32) { - struct v4l2_ext_control32 __user *ucontrols; - struct v4l2_ext_control __user *kcontrols; - u32 count; - u32 n; - compat_caddr_t p; - - if (!access_ok(p32, sizeof(*p32)) || - assign_in_user(&p64->which, &p32->which) || - get_user(count, &p32->count) || - put_user(count, &p64->count) || - assign_in_user(&p64->error_idx, &p32->error_idx) || - assign_in_user(&p64->request_fd, &p32->request_fd) || - copy_in_user(p64->reserved, p32->reserved, sizeof(p64->reserved))) - return -EFAULT; + struct v4l2_ext_controls32 ec32; - if (count == 0) - return put_user(NULL, &p64->controls); - if (count > V4L2_CID_MAX_CTRLS) - return -EINVAL; - if (get_user(p, &p32->controls)) - return -EFAULT; - ucontrols = compat_ptr(p); - if (!access_ok(ucontrols, count * sizeof(*ucontrols))) + if (copy_from_user(&ec32, p32, sizeof(ec32))) return -EFAULT; - if (aux_space < count * sizeof(*kcontrols)) - return -EFAULT; - kcontrols = aux_buf; - if (put_user_force(kcontrols, &p64->controls)) - return -EFAULT; - - for (n = 0; n < count; n++) { - u32 id; - - if (copy_in_user(kcontrols, ucontrols, sizeof(*ucontrols))) - return -EFAULT; - if (get_user(id, &kcontrols->id)) - return -EFAULT; - - if (ctrl_is_pointer(file, id)) { - void __user *s; + *p64 = (struct v4l2_ext_controls) { + .which = ec32.which, + .count = ec32.count, + .error_idx = ec32.error_idx, + .request_fd = ec32.request_fd, + .reserved[0] = ec32.reserved[0], + .controls = (void __force *)compat_ptr(ec32.controls), + }; - if (get_user(p, &ucontrols->string)) - return -EFAULT; - s = compat_ptr(p); - if (put_user(s, &kcontrols->string)) - return -EFAULT; - } - ucontrols++; - kcontrols++; - } return 0; } -static int put_v4l2_ext_controls32(struct file *file, - struct v4l2_ext_controls __user *p64, +static int put_v4l2_ext_controls32(struct v4l2_ext_controls *p64, struct v4l2_ext_controls32 __user *p32) { - struct v4l2_ext_control32 __user *ucontrols; - struct v4l2_ext_control *kcontrols; - u32 count; - u32 n; - compat_caddr_t p; - - /* - * We need to define kcontrols without __user, even though it does - * point to data in userspace here. The reason is that v4l2-ioctl.c - * copies it from userspace to kernelspace, so its definition in - * videodev2.h doesn't have a __user markup. Defining kcontrols - * with __user causes smatch warnings, so instead declare it - * without __user and cast it as a userspace pointer where needed. - */ - if (!access_ok(p32, sizeof(*p32)) || - assign_in_user(&p32->which, &p64->which) || - get_user(count, &p64->count) || - put_user(count, &p32->count) || - assign_in_user(&p32->error_idx, &p64->error_idx) || - assign_in_user(&p32->request_fd, &p64->request_fd) || - copy_in_user(p32->reserved, p64->reserved, sizeof(p32->reserved)) || - get_user(kcontrols, &p64->controls)) - return -EFAULT; + struct v4l2_ext_controls32 ec32; + + memset(&ec32, 0, sizeof(ec32)); + ec32 = (struct v4l2_ext_controls32) { + .which = p64->which, + .count = p64->count, + .error_idx = p64->error_idx, + .request_fd = p64->request_fd, + .reserved[0] = p64->reserved[0], + .controls = (uintptr_t)p64->controls, + }; - if (!count || count > (U32_MAX/sizeof(*ucontrols))) - return 0; - if (get_user(p, &p32->controls)) - return -EFAULT; - ucontrols = compat_ptr(p); - if (!access_ok(ucontrols, count * sizeof(*ucontrols))) + if (copy_to_user(p32, &ec32, sizeof(ec32))) return -EFAULT; - for (n = 0; n < count; n++) { - unsigned int size = sizeof(*ucontrols); - u32 id; - - if (get_user_cast(id, &kcontrols->id) || - put_user(id, &ucontrols->id) || - assign_in_user_cast(&ucontrols->size, &kcontrols->size) || - copy_in_user(&ucontrols->reserved2, - (void __user *)&kcontrols->reserved2, - sizeof(ucontrols->reserved2))) - return -EFAULT; - - /* - * Do not modify the pointer when copying a pointer control. - * The contents of the pointer was changed, not the pointer - * itself. - */ - if (ctrl_is_pointer(file, id)) - size -= sizeof(ucontrols->value64); - - if (copy_in_user(ucontrols, - (void __user *)kcontrols, size)) - return -EFAULT; - - ucontrols++; - kcontrols++; - } return 0; } @@ -1288,6 +765,7 @@ struct v4l2_event32 { __u32 reserved[8]; }; +#ifdef CONFIG_COMPAT_32BIT_TIME struct v4l2_event32_time32 { __u32 type; union { @@ -1300,39 +778,40 @@ struct v4l2_event32_time32 { __u32 id; __u32 reserved[8]; }; +#endif -static int put_v4l2_event32(struct v4l2_event __user *p64, +static int put_v4l2_event32(struct v4l2_event *p64, struct v4l2_event32 __user *p32) { - if (!access_ok(p32, sizeof(*p32)) || - assign_in_user(&p32->type, &p64->type) || - copy_in_user(&p32->u, &p64->u, sizeof(p64->u)) || - assign_in_user(&p32->pending, &p64->pending) || - assign_in_user(&p32->sequence, &p64->sequence) || - assign_in_user(&p32->timestamp.tv_sec, &p64->timestamp.tv_sec) || - assign_in_user(&p32->timestamp.tv_nsec, &p64->timestamp.tv_nsec) || - assign_in_user(&p32->id, &p64->id) || - copy_in_user(p32->reserved, p64->reserved, sizeof(p32->reserved))) + if (put_user(p64->type, &p32->type) || + copy_to_user(&p32->u, &p64->u, sizeof(p64->u)) || + put_user(p64->pending, &p32->pending) || + put_user(p64->sequence, &p32->sequence) || + put_user(p64->timestamp.tv_sec, &p32->timestamp.tv_sec) || + put_user(p64->timestamp.tv_nsec, &p32->timestamp.tv_nsec) || + put_user(p64->id, &p32->id) || + copy_to_user(p32->reserved, p64->reserved, sizeof(p32->reserved))) return -EFAULT; return 0; } -static int put_v4l2_event32_time32(struct v4l2_event_time32 __user *p64, +#ifdef CONFIG_COMPAT_32BIT_TIME +static int put_v4l2_event32_time32(struct v4l2_event *p64, struct v4l2_event32_time32 __user *p32) { - if (!access_ok(p32, sizeof(*p32)) || - assign_in_user(&p32->type, &p64->type) || - copy_in_user(&p32->u, &p64->u, sizeof(p64->u)) || - assign_in_user(&p32->pending, &p64->pending) || - assign_in_user(&p32->sequence, &p64->sequence) || - assign_in_user(&p32->timestamp.tv_sec, &p64->timestamp.tv_sec) || - assign_in_user(&p32->timestamp.tv_nsec, &p64->timestamp.tv_nsec) || - assign_in_user(&p32->id, &p64->id) || - copy_in_user(p32->reserved, p64->reserved, sizeof(p32->reserved))) + if (put_user(p64->type, &p32->type) || + copy_to_user(&p32->u, &p64->u, sizeof(p64->u)) || + put_user(p64->pending, &p32->pending) || + put_user(p64->sequence, &p32->sequence) || + put_user(p64->timestamp.tv_sec, &p32->timestamp.tv_sec) || + put_user(p64->timestamp.tv_nsec, &p32->timestamp.tv_nsec) || + put_user(p64->id, &p32->id) || + copy_to_user(p32->reserved, p64->reserved, sizeof(p32->reserved))) return -EFAULT; return 0; } #endif +#endif struct v4l2_edid32 { __u32 pad; @@ -1342,34 +821,23 @@ struct v4l2_edid32 { compat_caddr_t edid; }; -static int get_v4l2_edid32(struct v4l2_edid __user *p64, +static int get_v4l2_edid32(struct v4l2_edid *p64, struct v4l2_edid32 __user *p32) { - compat_uptr_t tmp; - - if (!access_ok(p32, sizeof(*p32)) || - assign_in_user(&p64->pad, &p32->pad) || - assign_in_user(&p64->start_block, &p32->start_block) || - assign_in_user_cast(&p64->blocks, &p32->blocks) || - get_user(tmp, &p32->edid) || - put_user_force(compat_ptr(tmp), &p64->edid) || - copy_in_user(p64->reserved, p32->reserved, sizeof(p64->reserved))) + compat_uptr_t edid; + + if (copy_from_user(p64, p32, offsetof(struct v4l2_edid32, edid)) || + get_user(edid, &p32->edid)) return -EFAULT; + + p64->edid = (void __force *)compat_ptr(edid); return 0; } -static int put_v4l2_edid32(struct v4l2_edid __user *p64, +static int put_v4l2_edid32(struct v4l2_edid *p64, struct v4l2_edid32 __user *p32) { - void *edid; - - if (!access_ok(p32, sizeof(*p32)) || - assign_in_user(&p32->pad, &p64->pad) || - assign_in_user(&p32->start_block, &p64->start_block) || - assign_in_user(&p32->blocks, &p64->blocks) || - get_user(edid, &p64->edid) || - put_user(ptr_to_compat((void __user *)edid), &p32->edid) || - copy_in_user(p32->reserved, p64->reserved, sizeof(p32->reserved))) + if (copy_to_user(p32, p64, offsetof(struct v4l2_edid32, edid))) return -EFAULT; return 0; } @@ -1385,13 +853,10 @@ static int put_v4l2_edid32(struct v4l2_edid __user *p64, #define VIDIOC_G_FMT32 _IOWR('V', 4, struct v4l2_format32) #define VIDIOC_S_FMT32 _IOWR('V', 5, struct v4l2_format32) #define VIDIOC_QUERYBUF32 _IOWR('V', 9, struct v4l2_buffer32) -#define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) #define VIDIOC_G_FBUF32 _IOR ('V', 10, struct v4l2_framebuffer32) #define VIDIOC_S_FBUF32 _IOW ('V', 11, struct v4l2_framebuffer32) #define VIDIOC_QBUF32 _IOWR('V', 15, struct v4l2_buffer32) -#define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) #define VIDIOC_DQBUF32 _IOWR('V', 17, struct v4l2_buffer32) -#define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) #define VIDIOC_ENUMSTD32 _IOWR('V', 25, struct v4l2_standard32) #define VIDIOC_ENUMINPUT32 _IOWR('V', 26, struct v4l2_input32) #define VIDIOC_G_EDID32 _IOWR('V', 40, struct v4l2_edid32) @@ -1401,366 +866,359 @@ static int put_v4l2_edid32(struct v4l2_edid __user *p64, #define VIDIOC_S_EXT_CTRLS32 _IOWR('V', 72, struct v4l2_ext_controls32) #define VIDIOC_TRY_EXT_CTRLS32 _IOWR('V', 73, struct v4l2_ext_controls32) #define VIDIOC_DQEVENT32 _IOR ('V', 89, struct v4l2_event32) -#define VIDIOC_DQEVENT32_TIME32 _IOR ('V', 89, struct v4l2_event32_time32) #define VIDIOC_CREATE_BUFS32 _IOWR('V', 92, struct v4l2_create_buffers32) #define VIDIOC_PREPARE_BUF32 _IOWR('V', 93, struct v4l2_buffer32) -#define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) -#define VIDIOC_OVERLAY32 _IOW ('V', 14, s32) -#define VIDIOC_STREAMON32 _IOW ('V', 18, s32) -#define VIDIOC_STREAMOFF32 _IOW ('V', 19, s32) -#define VIDIOC_G_INPUT32 _IOR ('V', 38, s32) -#define VIDIOC_S_INPUT32 _IOWR('V', 39, s32) -#define VIDIOC_G_OUTPUT32 _IOR ('V', 46, s32) -#define VIDIOC_S_OUTPUT32 _IOWR('V', 47, s32) - -/** - * alloc_userspace() - Allocates a 64-bits userspace pointer compatible - * for calling the native 64-bits version of an ioctl. - * - * @size: size of the structure itself to be allocated. - * @aux_space: extra size needed to store "extra" data, e.g. space for - * other __user data that is pointed to fields inside the - * structure. - * @new_p64: pointer to a pointer to be filled with the allocated struct. - * - * Return: - * - * if it can't allocate memory, either -ENOMEM or -EFAULT will be returned. - * Zero otherwise. - */ -static int alloc_userspace(unsigned int size, u32 aux_space, - void __user **new_p64) -{ - *new_p64 = compat_alloc_user_space(size + aux_space); - if (!*new_p64) - return -ENOMEM; - if (clear_user(*new_p64, size)) - return -EFAULT; - return 0; -} +#ifdef CONFIG_COMPAT_32BIT_TIME +#define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) +#define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) +#define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) +#ifdef CONFIG_X86_64 +#define VIDIOC_DQEVENT32_TIME32 _IOR ('V', 89, struct v4l2_event32_time32) +#endif +#define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) +#endif -/** - * do_video_ioctl() - Ancillary function with handles a compat32 ioctl call - * - * @file: pointer to &struct file with the file handler - * @cmd: ioctl to be called - * @arg: arguments passed from/to the ioctl handler - * - * This function is called when a 32 bits application calls a V4L2 ioctl - * and the Kernel is compiled with 64 bits. - * - * This function is called by v4l2_compat_ioctl32() when the function is - * not private to some specific driver. - * - * It converts a 32-bits struct into a 64 bits one, calls the native 64-bits - * ioctl handler and fills back the 32-bits struct with the results of the - * native call. - */ -static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +unsigned int v4l2_compat_translate_cmd(unsigned int cmd) { - void __user *p32 = compat_ptr(arg); - void __user *new_p64 = NULL; - void __user *aux_buf; - u32 aux_space; - int compatible_arg = 1; - long err = 0; - unsigned int ncmd; - - /* - * 1. When struct size is different, converts the command. - */ switch (cmd) { - case VIDIOC_G_FMT32: ncmd = VIDIOC_G_FMT; break; - case VIDIOC_S_FMT32: ncmd = VIDIOC_S_FMT; break; - case VIDIOC_QUERYBUF32: ncmd = VIDIOC_QUERYBUF; break; - case VIDIOC_QUERYBUF32_TIME32: ncmd = VIDIOC_QUERYBUF_TIME32; break; - case VIDIOC_G_FBUF32: ncmd = VIDIOC_G_FBUF; break; - case VIDIOC_S_FBUF32: ncmd = VIDIOC_S_FBUF; break; - case VIDIOC_QBUF32: ncmd = VIDIOC_QBUF; break; - case VIDIOC_QBUF32_TIME32: ncmd = VIDIOC_QBUF_TIME32; break; - case VIDIOC_DQBUF32: ncmd = VIDIOC_DQBUF; break; - case VIDIOC_DQBUF32_TIME32: ncmd = VIDIOC_DQBUF_TIME32; break; - case VIDIOC_ENUMSTD32: ncmd = VIDIOC_ENUMSTD; break; - case VIDIOC_ENUMINPUT32: ncmd = VIDIOC_ENUMINPUT; break; - case VIDIOC_TRY_FMT32: ncmd = VIDIOC_TRY_FMT; break; - case VIDIOC_G_EXT_CTRLS32: ncmd = VIDIOC_G_EXT_CTRLS; break; - case VIDIOC_S_EXT_CTRLS32: ncmd = VIDIOC_S_EXT_CTRLS; break; - case VIDIOC_TRY_EXT_CTRLS32: ncmd = VIDIOC_TRY_EXT_CTRLS; break; + case VIDIOC_G_FMT32: + return VIDIOC_G_FMT; + case VIDIOC_S_FMT32: + return VIDIOC_S_FMT; + case VIDIOC_TRY_FMT32: + return VIDIOC_TRY_FMT; + case VIDIOC_G_FBUF32: + return VIDIOC_G_FBUF; + case VIDIOC_S_FBUF32: + return VIDIOC_S_FBUF; +#ifdef CONFIG_COMPAT_32BIT_TIME + case VIDIOC_QUERYBUF32_TIME32: + return VIDIOC_QUERYBUF; + case VIDIOC_QBUF32_TIME32: + return VIDIOC_QBUF; + case VIDIOC_DQBUF32_TIME32: + return VIDIOC_DQBUF; + case VIDIOC_PREPARE_BUF32_TIME32: + return VIDIOC_PREPARE_BUF; +#endif + case VIDIOC_QUERYBUF32: + return VIDIOC_QUERYBUF; + case VIDIOC_QBUF32: + return VIDIOC_QBUF; + case VIDIOC_DQBUF32: + return VIDIOC_DQBUF; + case VIDIOC_CREATE_BUFS32: + return VIDIOC_CREATE_BUFS; + case VIDIOC_G_EXT_CTRLS32: + return VIDIOC_G_EXT_CTRLS; + case VIDIOC_S_EXT_CTRLS32: + return VIDIOC_S_EXT_CTRLS; + case VIDIOC_TRY_EXT_CTRLS32: + return VIDIOC_TRY_EXT_CTRLS; + case VIDIOC_PREPARE_BUF32: + return VIDIOC_PREPARE_BUF; + case VIDIOC_ENUMSTD32: + return VIDIOC_ENUMSTD; + case VIDIOC_ENUMINPUT32: + return VIDIOC_ENUMINPUT; + case VIDIOC_G_EDID32: + return VIDIOC_G_EDID; + case VIDIOC_S_EDID32: + return VIDIOC_S_EDID; #ifdef CONFIG_X86_64 - case VIDIOC_DQEVENT32: ncmd = VIDIOC_DQEVENT; break; - case VIDIOC_DQEVENT32_TIME32: ncmd = VIDIOC_DQEVENT_TIME32; break; + case VIDIOC_DQEVENT32: + return VIDIOC_DQEVENT; +#ifdef CONFIG_COMPAT_32BIT_TIME + case VIDIOC_DQEVENT32_TIME32: + return VIDIOC_DQEVENT; +#endif #endif - case VIDIOC_OVERLAY32: ncmd = VIDIOC_OVERLAY; break; - case VIDIOC_STREAMON32: ncmd = VIDIOC_STREAMON; break; - case VIDIOC_STREAMOFF32: ncmd = VIDIOC_STREAMOFF; break; - case VIDIOC_G_INPUT32: ncmd = VIDIOC_G_INPUT; break; - case VIDIOC_S_INPUT32: ncmd = VIDIOC_S_INPUT; break; - case VIDIOC_G_OUTPUT32: ncmd = VIDIOC_G_OUTPUT; break; - case VIDIOC_S_OUTPUT32: ncmd = VIDIOC_S_OUTPUT; break; - case VIDIOC_CREATE_BUFS32: ncmd = VIDIOC_CREATE_BUFS; break; - case VIDIOC_PREPARE_BUF32: ncmd = VIDIOC_PREPARE_BUF; break; - case VIDIOC_PREPARE_BUF32_TIME32: ncmd = VIDIOC_PREPARE_BUF_TIME32; break; - case VIDIOC_G_EDID32: ncmd = VIDIOC_G_EDID; break; - case VIDIOC_S_EDID32: ncmd = VIDIOC_S_EDID; break; - default: ncmd = cmd; break; } + return cmd; +} - /* - * 2. Allocates a 64-bits userspace pointer to store the - * values of the ioctl and copy data from the 32-bits __user - * argument into it. - */ +int v4l2_compat_get_user(void __user *arg, void *parg, unsigned int cmd) +{ switch (cmd) { - case VIDIOC_OVERLAY32: - case VIDIOC_STREAMON32: - case VIDIOC_STREAMOFF32: - case VIDIOC_S_INPUT32: - case VIDIOC_S_OUTPUT32: - err = alloc_userspace(sizeof(unsigned int), 0, &new_p64); - if (!err && assign_in_user((unsigned int __user *)new_p64, - (compat_uint_t __user *)p32)) - err = -EFAULT; - compatible_arg = 0; - break; + case VIDIOC_G_FMT32: + case VIDIOC_S_FMT32: + case VIDIOC_TRY_FMT32: + return get_v4l2_format32(parg, arg); - case VIDIOC_G_INPUT32: - case VIDIOC_G_OUTPUT32: - err = alloc_userspace(sizeof(unsigned int), 0, &new_p64); - compatible_arg = 0; - break; + case VIDIOC_S_FBUF32: + return get_v4l2_framebuffer32(parg, arg); +#ifdef CONFIG_COMPAT_32BIT_TIME + case VIDIOC_QUERYBUF32_TIME32: + case VIDIOC_QBUF32_TIME32: + case VIDIOC_DQBUF32_TIME32: + case VIDIOC_PREPARE_BUF32_TIME32: + return get_v4l2_buffer32_time32(parg, arg); +#endif + case VIDIOC_QUERYBUF32: + case VIDIOC_QBUF32: + case VIDIOC_DQBUF32: + case VIDIOC_PREPARE_BUF32: + return get_v4l2_buffer32(parg, arg); + + case VIDIOC_G_EXT_CTRLS32: + case VIDIOC_S_EXT_CTRLS32: + case VIDIOC_TRY_EXT_CTRLS32: + return get_v4l2_ext_controls32(parg, arg); + + case VIDIOC_CREATE_BUFS32: + return get_v4l2_create32(parg, arg); + + case VIDIOC_ENUMSTD32: + return get_v4l2_standard32(parg, arg); + + case VIDIOC_ENUMINPUT32: + return get_v4l2_input32(parg, arg); case VIDIOC_G_EDID32: case VIDIOC_S_EDID32: - err = alloc_userspace(sizeof(struct v4l2_edid), 0, &new_p64); - if (!err) - err = get_v4l2_edid32(new_p64, p32); - compatible_arg = 0; - break; + return get_v4l2_edid32(parg, arg); + } + return 0; +} +int v4l2_compat_put_user(void __user *arg, void *parg, unsigned int cmd) +{ + switch (cmd) { case VIDIOC_G_FMT32: case VIDIOC_S_FMT32: case VIDIOC_TRY_FMT32: - err = bufsize_v4l2_format(p32, &aux_space); - if (!err) - err = alloc_userspace(sizeof(struct v4l2_format), - aux_space, &new_p64); - if (!err) { - aux_buf = new_p64 + sizeof(struct v4l2_format); - err = get_v4l2_format32(new_p64, p32, - aux_buf, aux_space); - } - compatible_arg = 0; - break; - - case VIDIOC_CREATE_BUFS32: - err = bufsize_v4l2_create(p32, &aux_space); - if (!err) - err = alloc_userspace(sizeof(struct v4l2_create_buffers), - aux_space, &new_p64); - if (!err) { - aux_buf = new_p64 + sizeof(struct v4l2_create_buffers); - err = get_v4l2_create32(new_p64, p32, - aux_buf, aux_space); - } - compatible_arg = 0; - break; + return put_v4l2_format32(parg, arg); - case VIDIOC_PREPARE_BUF32: - case VIDIOC_QUERYBUF32: - case VIDIOC_QBUF32: - case VIDIOC_DQBUF32: - err = bufsize_v4l2_buffer(p32, &aux_space); - if (!err) - err = alloc_userspace(sizeof(struct v4l2_buffer), - aux_space, &new_p64); - if (!err) { - aux_buf = new_p64 + sizeof(struct v4l2_buffer); - err = get_v4l2_buffer32(new_p64, p32, - aux_buf, aux_space); - } - compatible_arg = 0; - break; - - case VIDIOC_PREPARE_BUF32_TIME32: + case VIDIOC_G_FBUF32: + return put_v4l2_framebuffer32(parg, arg); +#ifdef CONFIG_COMPAT_32BIT_TIME case VIDIOC_QUERYBUF32_TIME32: case VIDIOC_QBUF32_TIME32: case VIDIOC_DQBUF32_TIME32: - err = bufsize_v4l2_buffer_time32(p32, &aux_space); - if (!err) - err = alloc_userspace(sizeof(struct v4l2_buffer), - aux_space, &new_p64); - if (!err) { - aux_buf = new_p64 + sizeof(struct v4l2_buffer); - err = get_v4l2_buffer32_time32(new_p64, p32, - aux_buf, aux_space); - } - compatible_arg = 0; - break; + case VIDIOC_PREPARE_BUF32_TIME32: + return put_v4l2_buffer32_time32(parg, arg); +#endif + case VIDIOC_QUERYBUF32: + case VIDIOC_QBUF32: + case VIDIOC_DQBUF32: + case VIDIOC_PREPARE_BUF32: + return put_v4l2_buffer32(parg, arg); - case VIDIOC_S_FBUF32: - err = alloc_userspace(sizeof(struct v4l2_framebuffer), 0, - &new_p64); - if (!err) - err = get_v4l2_framebuffer32(new_p64, p32); - compatible_arg = 0; - break; + case VIDIOC_G_EXT_CTRLS32: + case VIDIOC_S_EXT_CTRLS32: + case VIDIOC_TRY_EXT_CTRLS32: + return put_v4l2_ext_controls32(parg, arg); - case VIDIOC_G_FBUF32: - err = alloc_userspace(sizeof(struct v4l2_framebuffer), 0, - &new_p64); - compatible_arg = 0; - break; + case VIDIOC_CREATE_BUFS32: + return put_v4l2_create32(parg, arg); case VIDIOC_ENUMSTD32: - err = alloc_userspace(sizeof(struct v4l2_standard), 0, - &new_p64); - if (!err) - err = get_v4l2_standard32(new_p64, p32); - compatible_arg = 0; - break; + return put_v4l2_standard32(parg, arg); case VIDIOC_ENUMINPUT32: - err = alloc_userspace(sizeof(struct v4l2_input), 0, &new_p64); - if (!err) - err = get_v4l2_input32(new_p64, p32); - compatible_arg = 0; - break; + return put_v4l2_input32(parg, arg); - case VIDIOC_G_EXT_CTRLS32: - case VIDIOC_S_EXT_CTRLS32: - case VIDIOC_TRY_EXT_CTRLS32: - err = bufsize_v4l2_ext_controls(p32, &aux_space); - if (!err) - err = alloc_userspace(sizeof(struct v4l2_ext_controls), - aux_space, &new_p64); - if (!err) { - aux_buf = new_p64 + sizeof(struct v4l2_ext_controls); - err = get_v4l2_ext_controls32(file, new_p64, p32, - aux_buf, aux_space); - } - compatible_arg = 0; - break; + case VIDIOC_G_EDID32: + case VIDIOC_S_EDID32: + return put_v4l2_edid32(parg, arg); #ifdef CONFIG_X86_64 case VIDIOC_DQEVENT32: - err = alloc_userspace(sizeof(struct v4l2_event), 0, &new_p64); - compatible_arg = 0; - break; + return put_v4l2_event32(parg, arg); +#ifdef CONFIG_COMPAT_32BIT_TIME case VIDIOC_DQEVENT32_TIME32: - err = alloc_userspace(sizeof(struct v4l2_event_time32), 0, &new_p64); - compatible_arg = 0; - break; + return put_v4l2_event32_time32(parg, arg); +#endif #endif } - if (err) - return err; - - /* - * 3. Calls the native 64-bits ioctl handler. - * - * For the functions where a conversion was not needed, - * compatible_arg is true, and it will call it with the arguments - * provided by userspace and stored at @p32 var. - * - * Otherwise, it will pass the newly allocated @new_p64 argument. - */ - if (compatible_arg) - err = native_ioctl(file, ncmd, (unsigned long)p32); - else - err = native_ioctl(file, ncmd, (unsigned long)new_p64); - - if (err == -ENOTTY) - return err; - - /* - * 4. Special case: even after an error we need to put the - * results back for some ioctls. - * - * In the case of EXT_CTRLS, the error_idx will contain information - * on which control failed. - * - * In the case of S_EDID, the driver can return E2BIG and set - * the blocks to maximum allowed value. - */ + return 0; +} + +int v4l2_compat_get_array_args(struct file *file, void *mbuf, + void __user *user_ptr, size_t array_size, + unsigned int cmd, void *arg) +{ + int err = 0; + switch (cmd) { - case VIDIOC_G_EXT_CTRLS32: - case VIDIOC_S_EXT_CTRLS32: - case VIDIOC_TRY_EXT_CTRLS32: - if (put_v4l2_ext_controls32(file, new_p64, p32)) - err = -EFAULT; + case VIDIOC_G_FMT32: + case VIDIOC_S_FMT32: + case VIDIOC_TRY_FMT32: { + struct v4l2_format *f64 = arg; + struct v4l2_clip *c64 = mbuf; + struct v4l2_clip32 __user *c32 = user_ptr; + u32 clipcount = f64->fmt.win.clipcount; + + if ((f64->type != V4L2_BUF_TYPE_VIDEO_OVERLAY && + f64->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY) || + clipcount == 0) + return 0; + if (clipcount > 2048) + return -EINVAL; + while (clipcount--) { + if (copy_from_user(c64, c32, sizeof(c64->c))) + return -EFAULT; + c64->next = NULL; + c64++; + c32++; + } break; - case VIDIOC_S_EDID32: - if (put_v4l2_edid32(new_p64, p32)) - err = -EFAULT; + } +#ifdef CONFIG_COMPAT_32BIT_TIME + case VIDIOC_QUERYBUF32_TIME32: + case VIDIOC_QBUF32_TIME32: + case VIDIOC_DQBUF32_TIME32: + case VIDIOC_PREPARE_BUF32_TIME32: +#endif + case VIDIOC_QUERYBUF32: + case VIDIOC_QBUF32: + case VIDIOC_DQBUF32: + case VIDIOC_PREPARE_BUF32: { + struct v4l2_buffer *b64 = arg; + struct v4l2_plane *p64 = mbuf; + struct v4l2_plane32 __user *p32 = user_ptr; + + if (V4L2_TYPE_IS_MULTIPLANAR(b64->type)) { + u32 num_planes = b64->length; + + if (num_planes == 0) + return 0; + + while (num_planes--) { + err = get_v4l2_plane32(p64, p32, b64->memory); + if (err) + return err; + ++p64; + ++p32; + } + } break; } - if (err) - return err; + case VIDIOC_G_EXT_CTRLS32: + case VIDIOC_S_EXT_CTRLS32: + case VIDIOC_TRY_EXT_CTRLS32: { + struct v4l2_ext_controls *ecs64 = arg; + struct v4l2_ext_control *ec64 = mbuf; + struct v4l2_ext_control32 __user *ec32 = user_ptr; + int n; + + for (n = 0; n < ecs64->count; n++) { + if (copy_from_user(ec64, ec32, sizeof(*ec32))) + return -EFAULT; - /* - * 5. Copy the data returned at the 64 bits userspace pointer to - * the original 32 bits structure. - */ - switch (cmd) { - case VIDIOC_S_INPUT32: - case VIDIOC_S_OUTPUT32: - case VIDIOC_G_INPUT32: - case VIDIOC_G_OUTPUT32: - if (assign_in_user((compat_uint_t __user *)p32, - ((unsigned int __user *)new_p64))) - err = -EFAULT; - break; + if (ctrl_is_pointer(file, ec64->id)) { + compat_uptr_t p; - case VIDIOC_G_FBUF32: - err = put_v4l2_framebuffer32(new_p64, p32); + if (get_user(p, &ec32->string)) + return -EFAULT; + ec64->string = compat_ptr(p); + } + ec32++; + ec64++; + } break; - -#ifdef CONFIG_X86_64 - case VIDIOC_DQEVENT32: - err = put_v4l2_event32(new_p64, p32); + } + default: + if (copy_from_user(mbuf, user_ptr, array_size)) + err = -EFAULT; break; + } - case VIDIOC_DQEVENT32_TIME32: - err = put_v4l2_event32_time32(new_p64, p32); - break; -#endif + return err; +} - case VIDIOC_G_EDID32: - err = put_v4l2_edid32(new_p64, p32); - break; +int v4l2_compat_put_array_args(struct file *file, void __user *user_ptr, + void *mbuf, size_t array_size, + unsigned int cmd, void *arg) +{ + int err = 0; + switch (cmd) { case VIDIOC_G_FMT32: case VIDIOC_S_FMT32: - case VIDIOC_TRY_FMT32: - err = put_v4l2_format32(new_p64, p32); - break; - - case VIDIOC_CREATE_BUFS32: - err = put_v4l2_create32(new_p64, p32); + case VIDIOC_TRY_FMT32: { + struct v4l2_format *f64 = arg; + struct v4l2_clip *c64 = mbuf; + struct v4l2_clip32 __user *c32 = user_ptr; + u32 clipcount = f64->fmt.win.clipcount; + + if ((f64->type != V4L2_BUF_TYPE_VIDEO_OVERLAY && + f64->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY) || + clipcount == 0) + return 0; + if (clipcount > 2048) + return -EINVAL; + while (clipcount--) { + if (copy_to_user(c32, c64, sizeof(c64->c))) + return -EFAULT; + c64++; + c32++; + } break; - - case VIDIOC_PREPARE_BUF32: + } +#ifdef CONFIG_COMPAT_32BIT_TIME + case VIDIOC_QUERYBUF32_TIME32: + case VIDIOC_QBUF32_TIME32: + case VIDIOC_DQBUF32_TIME32: + case VIDIOC_PREPARE_BUF32_TIME32: +#endif case VIDIOC_QUERYBUF32: case VIDIOC_QBUF32: case VIDIOC_DQBUF32: - err = put_v4l2_buffer32(new_p64, p32); + case VIDIOC_PREPARE_BUF32: { + struct v4l2_buffer *b64 = arg; + struct v4l2_plane *p64 = mbuf; + struct v4l2_plane32 __user *p32 = user_ptr; + + if (V4L2_TYPE_IS_MULTIPLANAR(b64->type)) { + u32 num_planes = b64->length; + + if (num_planes == 0) + return 0; + + while (num_planes--) { + err = put_v4l2_plane32(p64, p32, b64->memory); + if (err) + return err; + ++p64; + ++p32; + } + } break; + } + case VIDIOC_G_EXT_CTRLS32: + case VIDIOC_S_EXT_CTRLS32: + case VIDIOC_TRY_EXT_CTRLS32: { + struct v4l2_ext_controls *ecs64 = arg; + struct v4l2_ext_control *ec64 = mbuf; + struct v4l2_ext_control32 __user *ec32 = user_ptr; + int n; + + for (n = 0; n < ecs64->count; n++) { + unsigned int size = sizeof(*ec32); + /* + * Do not modify the pointer when copying a pointer + * control. The contents of the pointer was changed, + * not the pointer itself. + * The structures are otherwise compatible. + */ + if (ctrl_is_pointer(file, ec64->id)) + size -= sizeof(ec32->value64); - case VIDIOC_PREPARE_BUF32_TIME32: - case VIDIOC_QUERYBUF32_TIME32: - case VIDIOC_QBUF32_TIME32: - case VIDIOC_DQBUF32_TIME32: - err = put_v4l2_buffer32_time32(new_p64, p32); - break; + if (copy_to_user(ec32, ec64, size)) + return -EFAULT; - case VIDIOC_ENUMSTD32: - err = put_v4l2_standard32(new_p64, p32); + ec32++; + ec64++; + } break; - - case VIDIOC_ENUMINPUT32: - err = put_v4l2_input32(new_p64, p32); + } + default: + if (copy_to_user(user_ptr, mbuf, array_size)) + err = -EFAULT; break; } + return err; } @@ -1787,7 +1245,8 @@ long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) return ret; if (_IOC_TYPE(cmd) == 'V' && _IOC_NR(cmd) < BASE_VIDIOC_PRIVATE) - ret = do_video_ioctl(file, cmd, arg); + ret = file->f_op->unlocked_ioctl(file, cmd, + (unsigned long)compat_ptr(arg)); else if (vdev->fops->compat_ioctl32) ret = vdev->fops->compat_ioctl32(file, cmd, arg); diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index bd7f330c941c..ad47d00e28d6 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -3363,9 +3363,6 @@ static int v4l2_ctrl_request_clone(struct v4l2_ctrl_handler *hdl, /* Skip refs inherited from other devices */ if (ref->from_other_dev) continue; - /* And buttons */ - if (ctrl->type == V4L2_CTRL_TYPE_BUTTON) - continue; err = handler_new_ref(hdl, ctrl, &new_ref, false, true); if (err) break; @@ -4447,8 +4444,7 @@ int v4l2_ctrl_request_setup(struct media_request *req, * Skip if this control was already handled by a cluster. * Skip button controls and read-only controls. */ - if (ref->req_done || ctrl->type == V4L2_CTRL_TYPE_BUTTON || - (ctrl->flags & V4L2_CTRL_FLAG_READ_ONLY)) + if (ref->req_done || (ctrl->flags & V4L2_CTRL_FLAG_READ_ONLY)) continue; v4l2_ctrl_lock(master); diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index d7bbe33840cb..44dd04b05e29 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -93,7 +93,7 @@ v4l2_fwnode_bus_type_to_mbus(enum v4l2_fwnode_bus_type type) const struct v4l2_fwnode_bus_conv *conv = get_v4l2_fwnode_bus_conv_by_fwnode_bus(type); - return conv ? conv->mbus_type : V4L2_MBUS_UNKNOWN; + return conv ? conv->mbus_type : V4L2_MBUS_INVALID; } static const char * @@ -416,26 +416,18 @@ static int __v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode, enum v4l2_mbus_type mbus_type; int rval; - if (vep->bus_type == V4L2_MBUS_UNKNOWN) { - /* Zero fields from bus union to until the end */ - memset(&vep->bus, 0, - sizeof(*vep) - offsetof(typeof(*vep), bus)); - } - pr_debug("===== begin parsing endpoint %pfw\n", fwnode); - /* - * Zero the fwnode graph endpoint memory in case we don't end up parsing - * the endpoint. - */ - memset(&vep->base, 0, sizeof(vep->base)); - fwnode_property_read_u32(fwnode, "bus-type", &bus_type); pr_debug("fwnode video bus type %s (%u), mbus type %s (%u)\n", v4l2_fwnode_bus_type_to_string(bus_type), bus_type, v4l2_fwnode_mbus_type_to_string(vep->bus_type), vep->bus_type); mbus_type = v4l2_fwnode_bus_type_to_mbus(bus_type); + if (mbus_type == V4L2_MBUS_INVALID) { + pr_debug("unsupported bus type %u\n", bus_type); + return -EINVAL; + } if (vep->bus_type != V4L2_MBUS_UNKNOWN) { if (mbus_type != V4L2_MBUS_UNKNOWN && diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index eeff398fbdcc..3198abdd538c 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -8,6 +8,7 @@ * Mauro Carvalho Chehab <[email protected]> (version 2) */ +#include <linux/compat.h> #include <linux/mm.h> #include <linux/module.h> #include <linux/slab.h> @@ -1402,6 +1403,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_META_FMT_UVC: descr = "UVC Payload Header Metadata"; break; case V4L2_META_FMT_D4XX: descr = "Intel D4xx UVC Metadata"; break; case V4L2_META_FMT_VIVID: descr = "Vivid Metadata"; break; + case V4L2_META_FMT_RK_ISP1_PARAMS: descr = "Rockchip ISP1 3A Parameters"; break; + case V4L2_META_FMT_RK_ISP1_STAT_3A: descr = "Rockchip ISP1 3A Statistics"; break; default: /* Compressed formats */ @@ -1581,7 +1584,7 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops, switch (p->type) { case V4L2_BUF_TYPE_VIDEO_OVERLAY: case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: { - struct v4l2_clip __user *clips = p->fmt.win.clips; + struct v4l2_clip *clips = p->fmt.win.clips; u32 clipcount = p->fmt.win.clipcount; void __user *bitmap = p->fmt.win.bitmap; @@ -3083,6 +3086,27 @@ static int check_array_args(unsigned int cmd, void *parg, size_t *array_size, } break; } + case VIDIOC_G_FMT: + case VIDIOC_S_FMT: + case VIDIOC_TRY_FMT: { + struct v4l2_format *fmt = parg; + + if (fmt->type != V4L2_BUF_TYPE_VIDEO_OVERLAY && + fmt->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY) + break; + if (fmt->fmt.win.clipcount > 2048) + return -EINVAL; + if (!fmt->fmt.win.clipcount) + break; + + *user_ptr = (void __user *)fmt->fmt.win.clips; + *kernel_ptr = (void **)&fmt->fmt.win.clips; + *array_size = sizeof(struct v4l2_clip) + * fmt->fmt.win.clipcount; + + ret = 1; + break; + } } return ret; @@ -3104,14 +3128,18 @@ static unsigned int video_translate_cmd(unsigned int cmd) return VIDIOC_PREPARE_BUF; #endif } + if (in_compat_syscall()) + return v4l2_compat_translate_cmd(cmd); return cmd; } -static int video_get_user(void __user *arg, void *parg, unsigned int cmd, +static int video_get_user(void __user *arg, void *parg, + unsigned int real_cmd, unsigned int cmd, bool *always_copy) { - unsigned int n = _IOC_SIZE(cmd); + unsigned int n = _IOC_SIZE(real_cmd); + int err = 0; if (!(_IOC_DIR(cmd) & _IOC_WRITE)) { /* read-only ioctl */ @@ -3119,73 +3147,82 @@ static int video_get_user(void __user *arg, void *parg, unsigned int cmd, return 0; } - switch (cmd) { -#ifdef CONFIG_COMPAT_32BIT_TIME - case VIDIOC_QUERYBUF_TIME32: - case VIDIOC_QBUF_TIME32: - case VIDIOC_DQBUF_TIME32: - case VIDIOC_PREPARE_BUF_TIME32: { - struct v4l2_buffer_time32 vb32; - struct v4l2_buffer *vb = parg; - - if (copy_from_user(&vb32, arg, sizeof(vb32))) - return -EFAULT; - - *vb = (struct v4l2_buffer) { - .index = vb32.index, - .type = vb32.type, - .bytesused = vb32.bytesused, - .flags = vb32.flags, - .field = vb32.field, - .timestamp.tv_sec = vb32.timestamp.tv_sec, - .timestamp.tv_usec = vb32.timestamp.tv_usec, - .timecode = vb32.timecode, - .sequence = vb32.sequence, - .memory = vb32.memory, - .m.userptr = vb32.m.userptr, - .length = vb32.length, - .request_fd = vb32.request_fd, - }; - - if (cmd == VIDIOC_QUERYBUF_TIME32) - vb->request_fd = 0; + /* + * In some cases, only a few fields are used as input, + * i.e. when the app sets "index" and then the driver + * fills in the rest of the structure for the thing + * with that index. We only need to copy up the first + * non-input field. + */ + if (v4l2_is_known_ioctl(real_cmd)) { + u32 flags = v4l2_ioctls[_IOC_NR(real_cmd)].flags; - break; + if (flags & INFO_FL_CLEAR_MASK) + n = (flags & INFO_FL_CLEAR_MASK) >> 16; + *always_copy = flags & INFO_FL_ALWAYS_COPY; } -#endif - default: - /* - * In some cases, only a few fields are used as input, - * i.e. when the app sets "index" and then the driver - * fills in the rest of the structure for the thing - * with that index. We only need to copy up the first - * non-input field. - */ - if (v4l2_is_known_ioctl(cmd)) { - u32 flags = v4l2_ioctls[_IOC_NR(cmd)].flags; - - if (flags & INFO_FL_CLEAR_MASK) - n = (flags & INFO_FL_CLEAR_MASK) >> 16; - *always_copy = flags & INFO_FL_ALWAYS_COPY; - } + if (cmd == real_cmd) { if (copy_from_user(parg, (void __user *)arg, n)) - return -EFAULT; - - /* zero out anything we don't copy from userspace */ - if (n < _IOC_SIZE(cmd)) - memset((u8 *)parg + n, 0, _IOC_SIZE(cmd) - n); - break; + err = -EFAULT; + } else if (in_compat_syscall()) { + err = v4l2_compat_get_user(arg, parg, cmd); + } else { + switch (cmd) { +#ifdef CONFIG_COMPAT_32BIT_TIME + case VIDIOC_QUERYBUF_TIME32: + case VIDIOC_QBUF_TIME32: + case VIDIOC_DQBUF_TIME32: + case VIDIOC_PREPARE_BUF_TIME32: { + struct v4l2_buffer_time32 vb32; + struct v4l2_buffer *vb = parg; + + if (copy_from_user(&vb32, arg, sizeof(vb32))) + return -EFAULT; + + *vb = (struct v4l2_buffer) { + .index = vb32.index, + .type = vb32.type, + .bytesused = vb32.bytesused, + .flags = vb32.flags, + .field = vb32.field, + .timestamp.tv_sec = vb32.timestamp.tv_sec, + .timestamp.tv_usec = vb32.timestamp.tv_usec, + .timecode = vb32.timecode, + .sequence = vb32.sequence, + .memory = vb32.memory, + .m.userptr = vb32.m.userptr, + .length = vb32.length, + .request_fd = vb32.request_fd, + }; + break; + } +#endif + } } - return 0; + /* zero out anything we don't copy from userspace */ + if (!err && n < _IOC_SIZE(real_cmd)) + memset((u8 *)parg + n, 0, _IOC_SIZE(real_cmd) - n); + return err; } -static int video_put_user(void __user *arg, void *parg, unsigned int cmd) +static int video_put_user(void __user *arg, void *parg, + unsigned int real_cmd, unsigned int cmd) { if (!(_IOC_DIR(cmd) & _IOC_READ)) return 0; + if (cmd == real_cmd) { + /* Copy results into user buffer */ + if (copy_to_user(arg, parg, _IOC_SIZE(cmd))) + return -EFAULT; + return 0; + } + + if (in_compat_syscall()) + return v4l2_compat_put_user(arg, parg, cmd); + switch (cmd) { #ifdef CONFIG_COMPAT_32BIT_TIME case VIDIOC_DQEVENT_TIME32: { @@ -3236,11 +3273,6 @@ static int video_put_user(void __user *arg, void *parg, unsigned int cmd) break; } #endif - default: - /* Copy results into user buffer */ - if (copy_to_user(arg, parg, _IOC_SIZE(cmd))) - return -EFAULT; - break; } return 0; @@ -3274,8 +3306,8 @@ video_usercopy(struct file *file, unsigned int orig_cmd, unsigned long arg, parg = mbuf; } - err = video_get_user((void __user *)arg, parg, orig_cmd, - &always_copy); + err = video_get_user((void __user *)arg, parg, cmd, + orig_cmd, &always_copy); if (err) goto out; } @@ -3297,7 +3329,14 @@ video_usercopy(struct file *file, unsigned int orig_cmd, unsigned long arg, if (NULL == mbuf) goto out_array_args; err = -EFAULT; - if (copy_from_user(mbuf, user_ptr, array_size)) + if (in_compat_syscall()) + err = v4l2_compat_get_array_args(file, mbuf, user_ptr, + array_size, orig_cmd, + parg); + else + err = copy_from_user(mbuf, user_ptr, array_size) ? + -EFAULT : 0; + if (err) goto out_array_args; *kernel_ptr = mbuf; } @@ -3318,8 +3357,17 @@ video_usercopy(struct file *file, unsigned int orig_cmd, unsigned long arg, if (has_array_args) { *kernel_ptr = (void __force *)user_ptr; - if (copy_to_user(user_ptr, mbuf, array_size)) + if (in_compat_syscall()) { + int put_err; + + put_err = v4l2_compat_put_array_args(file, user_ptr, mbuf, + array_size, orig_cmd, + parg); + if (put_err) + err = put_err; + } else if (copy_to_user(user_ptr, mbuf, array_size)) { err = -EFAULT; + } goto out_array_args; } /* @@ -3330,7 +3378,7 @@ video_usercopy(struct file *file, unsigned int orig_cmd, unsigned long arg, goto out; out_array_args: - if (video_put_user((void __user *)arg, parg, orig_cmd)) + if (video_put_user((void __user *)arg, parg, cmd, orig_cmd)) err = -EFAULT; out: kvfree(mbuf); diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index a7d508e74d6b..956dafab43d4 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -792,21 +792,55 @@ int v4l2_subdev_link_validate_default(struct v4l2_subdev *sd, struct v4l2_subdev_format *source_fmt, struct v4l2_subdev_format *sink_fmt) { + bool pass = true; + /* The width, height and code must match. */ - if (source_fmt->format.width != sink_fmt->format.width - || source_fmt->format.height != sink_fmt->format.height - || source_fmt->format.code != sink_fmt->format.code) - return -EPIPE; + if (source_fmt->format.width != sink_fmt->format.width) { + dev_dbg(sd->entity.graph_obj.mdev->dev, + "%s: width does not match (source %u, sink %u)\n", + __func__, + source_fmt->format.width, sink_fmt->format.width); + pass = false; + } + + if (source_fmt->format.height != sink_fmt->format.height) { + dev_dbg(sd->entity.graph_obj.mdev->dev, + "%s: height does not match (source %u, sink %u)\n", + __func__, + source_fmt->format.height, sink_fmt->format.height); + pass = false; + } + + if (source_fmt->format.code != sink_fmt->format.code) { + dev_dbg(sd->entity.graph_obj.mdev->dev, + "%s: media bus code does not match (source 0x%8.8x, sink 0x%8.8x)\n", + __func__, + source_fmt->format.code, sink_fmt->format.code); + pass = false; + } /* The field order must match, or the sink field order must be NONE * to support interlaced hardware connected to bridges that support * progressive formats only. */ if (source_fmt->format.field != sink_fmt->format.field && - sink_fmt->format.field != V4L2_FIELD_NONE) - return -EPIPE; + sink_fmt->format.field != V4L2_FIELD_NONE) { + dev_dbg(sd->entity.graph_obj.mdev->dev, + "%s: field does not match (source %u, sink %u)\n", + __func__, + source_fmt->format.field, sink_fmt->format.field); + pass = false; + } - return 0; + if (pass) + return 0; + + dev_dbg(sd->entity.graph_obj.mdev->dev, + "%s: link was \"%s\":%u -> \"%s\":%u\n", __func__, + link->source->entity->name, link->source->index, + link->sink->entity->name, link->sink->index); + + return -EPIPE; } EXPORT_SYMBOL_GPL(v4l2_subdev_link_validate_default); diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig index 747c6cf1d795..e8996b1c3b35 100644 --- a/drivers/staging/media/Kconfig +++ b/drivers/staging/media/Kconfig @@ -44,6 +44,4 @@ source "drivers/staging/media/tegra-video/Kconfig" source "drivers/staging/media/ipu3/Kconfig" -source "drivers/staging/media/rkisp1/Kconfig" - endif diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile index b59571826ba6..24b5873ff760 100644 --- a/drivers/staging/media/Makefile +++ b/drivers/staging/media/Makefile @@ -10,5 +10,4 @@ obj-$(CONFIG_VIDEO_TEGRA) += tegra-video/ obj-$(CONFIG_TEGRA_VDE) += tegra-vde/ obj-$(CONFIG_VIDEO_HANTRO) += hantro/ obj-$(CONFIG_VIDEO_IPU3_IMGU) += ipu3/ -obj-$(CONFIG_VIDEO_ROCKCHIP_ISP1) += rkisp1/ obj-$(CONFIG_VIDEO_ZORAN) += zoran/ diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c index 21ebf7769696..db77fef07654 100644 --- a/drivers/staging/media/imx/imx-media-csi.c +++ b/drivers/staging/media/imx/imx-media-csi.c @@ -1123,7 +1123,6 @@ static int csi_link_validate(struct v4l2_subdev *sd, priv->upstream_ep = upstream_ep; is_csi2 = !is_parallel_bus(&upstream_ep); if (is_csi2) { - int vc_num = 0; /* * NOTE! It seems the virtual channels from the mipi csi-2 * receiver are used only for routing by the video mux's, @@ -1131,14 +1130,7 @@ static int csi_link_validate(struct v4l2_subdev *sd, * enters the CSI's however, they are treated internally * in the IPU as virtual channel 0. */ -#if 0 - mutex_unlock(&priv->lock); - vc_num = imx_media_find_mipi_csi2_channel(&priv->sd.entity); - if (vc_num < 0) - return vc_num; - mutex_lock(&priv->lock); -#endif - ipu_csi_set_mipi_datatype(priv->csi, vc_num, + ipu_csi_set_mipi_datatype(priv->csi, 0, &priv->format_mbus[CSI_SINK_PAD]); } diff --git a/drivers/staging/media/ipu3/include/intel-ipu3.h b/drivers/staging/media/ipu3/include/intel-ipu3.h index 3a45c1fe4957..edd8edda0647 100644 --- a/drivers/staging/media/ipu3/include/intel-ipu3.h +++ b/drivers/staging/media/ipu3/include/intel-ipu3.h @@ -418,7 +418,7 @@ struct ipu3_uapi_af_config_s { IPU3_UAPI_AWB_FR_SPARE_FOR_BUBBLES) * IPU3_UAPI_MAX_STRIPES) /** - * struct ipu3_uapi_awb_fr_meta_data - AWB filter response meta data + * struct ipu3_uapi_awb_fr_raw_buffer - AWB filter response meta data * * @meta_data: Statistics output on the grid after convolving with 1D filter. */ @@ -1506,7 +1506,7 @@ struct ipu3_uapi_sharp_cfg { } __packed; /** - * struct struct ipu3_uapi_far_w - Sharpening config for far sub-group + * struct ipu3_uapi_far_w - Sharpening config for far sub-group * * @dir_shrp: Weight of wide direct sharpening, u1.6, range [0, 64], default 64. * @reserved0: reserved @@ -1526,7 +1526,7 @@ struct ipu3_uapi_far_w { } __packed; /** - * struct struct ipu3_uapi_unsharp_cfg - Unsharp config + * struct ipu3_uapi_unsharp_cfg - Unsharp config * * @unsharp_weight: Unsharp mask blending weight. * u1.6, range [0, 64], default 16. @@ -1772,7 +1772,7 @@ struct ipu3_uapi_vss_lut_y { } __packed; /** - * struct ipu3_uapi_yuvp1_iefd_vssnlm_cf - IEFd Vssnlm Lookup table + * struct ipu3_uapi_yuvp1_iefd_vssnlm_cfg - IEFd Vssnlm Lookup table * * @vss_lut_x: vss lookup table. See &ipu3_uapi_vss_lut_x description * @vss_lut_y: vss lookup table. See &ipu3_uapi_vss_lut_y description diff --git a/drivers/staging/media/rkisp1/Kconfig b/drivers/staging/media/rkisp1/Kconfig deleted file mode 100644 index 41f5def9ea44..000000000000 --- a/drivers/staging/media/rkisp1/Kconfig +++ /dev/null @@ -1,19 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only - -config VIDEO_ROCKCHIP_ISP1 - tristate "Rockchip Image Signal Processing v1 Unit driver" - depends on VIDEO_V4L2 && OF - depends on ARCH_ROCKCHIP || COMPILE_TEST - select MEDIA_CONTROLLER - select VIDEO_V4L2_SUBDEV_API - select VIDEOBUF2_DMA_CONTIG - select VIDEOBUF2_VMALLOC - select V4L2_FWNODE - select GENERIC_PHY_MIPI_DPHY - default n - help - Enable this to support the Image Signal Processing (ISP) module - present in RK3399 SoCs. - - To compile this driver as a module, choose M here: the module - will be called rockchip-isp1. diff --git a/drivers/staging/media/rkisp1/TODO b/drivers/staging/media/rkisp1/TODO deleted file mode 100644 index e7c8398fc2ce..000000000000 --- a/drivers/staging/media/rkisp1/TODO +++ /dev/null @@ -1,13 +0,0 @@ -* Fix pad format size for statistics and parameters entities. -* Fix checkpatch errors. -* Add uapi docs. Remember to add documentation of how quantization is handled. -* streaming paths (mainpath and selfpath) check if the other path is streaming -in several places of the code, review this, specially that it doesn't seem it -supports streaming from both paths at the same time. - -NOTES: -* All v4l2-compliance test must pass. -* Stats and params can be tested with libcamera and ChromiumOS stack. - -Please CC patches to Linux Media <[email protected]> and -Helen Koike <[email protected]>. diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c index d25c4a37e2af..552e0bd12ecf 100644 --- a/drivers/staging/media/rkvdec/rkvdec.c +++ b/drivers/staging/media/rkvdec/rkvdec.c @@ -1038,10 +1038,8 @@ static int rkvdec_probe(struct platform_device *pdev) vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); irq = platform_get_irq(pdev, 0); - if (irq <= 0) { - dev_err(&pdev->dev, "Could not get vdec IRQ\n"); + if (irq <= 0) return -ENXIO; - } ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, rkvdec_irq_handler, IRQF_ONESHOT, diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c index e0e35502e34a..9a102b7c1bb9 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus.c @@ -508,6 +508,11 @@ static const struct cedrus_variant sun8i_h3_cedrus_variant = { .mod_rate = 402000000, }; +static const struct cedrus_variant sun8i_r40_cedrus_variant = { + .capabilities = CEDRUS_CAPABILITY_UNTILED, + .mod_rate = 297000000, +}; + static const struct cedrus_variant sun50i_a64_cedrus_variant = { .capabilities = CEDRUS_CAPABILITY_UNTILED | CEDRUS_CAPABILITY_H265_DEC, @@ -549,6 +554,10 @@ static const struct of_device_id cedrus_dt_match[] = { .data = &sun8i_h3_cedrus_variant, }, { + .compatible = "allwinner,sun8i-r40-video-engine", + .data = &sun8i_r40_cedrus_variant, + }, + { .compatible = "allwinner,sun50i-a64-video-engine", .data = &sun50i_a64_cedrus_variant, }, diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c index 667b86dde1ee..911f607d9b09 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c @@ -479,8 +479,10 @@ static int cedrus_start_streaming(struct vb2_queue *vq, unsigned int count) if (V4L2_TYPE_IS_OUTPUT(vq->type)) { ret = pm_runtime_get_sync(dev->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_noidle(dev->dev); goto err_cleanup; + } if (dev->dec_ops[ctx->current_codec]->start) { ret = dev->dec_ops[ctx->current_codec]->start(ctx); diff --git a/drivers/staging/media/zoran/zoran_driver.c b/drivers/staging/media/zoran/zoran_driver.c index 808196ea5b81..d9f8b21edf6a 100644 --- a/drivers/staging/media/zoran/zoran_driver.c +++ b/drivers/staging/media/zoran/zoran_driver.c @@ -666,7 +666,7 @@ static int zoran_g_selection(struct file *file, void *__fh, struct v4l2_selectio if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - pci_err(zr->pci_dev, "%s invalid combinaison\n", __func__); + pci_err(zr->pci_dev, "%s invalid selection type combination\n", __func__); return -EINVAL; } diff --git a/include/media/dvbdev.h b/include/media/dvbdev.h index e547cbeee431..b04a38be5183 100644 --- a/include/media/dvbdev.h +++ b/include/media/dvbdev.h @@ -321,7 +321,7 @@ int dvb_create_media_graph(struct dvb_adapter *adap, int dvb_generic_open(struct inode *inode, struct file *file); /** - * dvb_generic_close - Digital TV close function, used by DVB devices + * dvb_generic_release - Digital TV close function, used by DVB devices * * @inode: pointer to &struct inode. * @file: pointer to &struct file. diff --git a/include/media/h264-ctrls.h b/include/media/h264-ctrls.h index ec4799154438..893e21354a9b 100644 --- a/include/media/h264-ctrls.h +++ b/include/media/h264-ctrls.h @@ -46,11 +46,38 @@ #define V4L2_CTRL_TYPE_H264_DECODE_PARAMS 0x0114 #define V4L2_CTRL_TYPE_H264_PRED_WEIGHTS 0x0115 +/** + * enum v4l2_mpeg_video_h264_decode_mode - Decoding mode + * + * @V4L2_MPEG_VIDEO_H264_DECODE_MODE_SLICE_BASED: indicates that decoding + * is performed one slice at a time. In this mode, + * V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS must contain the parsed slice + * parameters and the OUTPUT buffer must contain a single slice. + * V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF feature is used + * in order to support multislice frames. + * @V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED: indicates that + * decoding is performed per frame. The OUTPUT buffer must contain + * all slices and also both fields. This mode is typically supported + * by device drivers that are able to parse the slice(s) header(s) + * in hardware. When this mode is selected, + * V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS is not used. + */ enum v4l2_mpeg_video_h264_decode_mode { V4L2_MPEG_VIDEO_H264_DECODE_MODE_SLICE_BASED, V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED, }; +/** + * enum v4l2_mpeg_video_h264_start_code - Start code + * + * @V4L2_MPEG_VIDEO_H264_START_CODE_NONE: slices are passed + * to the driver without any start code. + * @V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B: slices are passed + * to the driver with an Annex B start code prefix + * (legal start codes can be 3-bytes 0x000001 or 4-bytes 0x00000001). + * This mode is typically supported by device drivers that parse + * the start code in hardware. + */ enum v4l2_mpeg_video_h264_start_code { V4L2_MPEG_VIDEO_H264_START_CODE_NONE, V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B, @@ -71,6 +98,31 @@ enum v4l2_mpeg_video_h264_start_code { #define V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD 0x20 #define V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE 0x40 +/** + * struct v4l2_ctrl_h264_sps - H264 sequence parameter set + * + * All the members on this sequence parameter set structure match the + * sequence parameter set syntax as specified by the H264 specification. + * + * @profile_idc: see H264 specification. + * @constraint_set_flags: see H264 specification. + * @level_idc: see H264 specification. + * @seq_parameter_set_id: see H264 specification. + * @chroma_format_idc: see H264 specification. + * @bit_depth_luma_minus8: see H264 specification. + * @bit_depth_chroma_minus8: see H264 specification. + * @log2_max_frame_num_minus4: see H264 specification. + * @pic_order_cnt_type: see H264 specification. + * @log2_max_pic_order_cnt_lsb_minus4: see H264 specification. + * @max_num_ref_frames: see H264 specification. + * @num_ref_frames_in_pic_order_cnt_cycle: see H264 specification. + * @offset_for_ref_frame: see H264 specification. + * @offset_for_non_ref_pic: see H264 specification. + * @offset_for_top_to_bottom_field: see H264 specification. + * @pic_width_in_mbs_minus1: see H264 specification. + * @pic_height_in_map_units_minus1: see H264 specification. + * @flags: see V4L2_H264_SPS_FLAG_{}. + */ struct v4l2_ctrl_h264_sps { __u8 profile_idc; __u8 constraint_set_flags; @@ -101,6 +153,31 @@ struct v4l2_ctrl_h264_sps { #define V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE 0x0040 #define V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT 0x0080 +/** + * struct v4l2_ctrl_h264_pps - H264 picture parameter set + * + * Except where noted, all the members on this picture parameter set + * structure match the sequence parameter set syntax as specified + * by the H264 specification. + * + * In particular, V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT flag + * has a specific meaning. This flag should be set if a non-flat + * scaling matrix applies to the picture. In this case, applications + * are expected to use V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX, + * to pass the values of the non-flat matrices. + * + * @pic_parameter_set_id: see H264 specification. + * @seq_parameter_set_id: see H264 specification. + * @num_slice_groups_minus1: see H264 specification. + * @num_ref_idx_l0_default_active_minus1: see H264 specification. + * @num_ref_idx_l1_default_active_minus1: see H264 specification. + * @weighted_bipred_idc: see H264 specification. + * @pic_init_qp_minus26: see H264 specification. + * @pic_init_qs_minus26: see H264 specification. + * @chroma_qp_index_offset: see H264 specification. + * @second_chroma_qp_index_offset: see H264 specification. + * @flags: see V4L2_H264_PPS_FLAG_{}. + */ struct v4l2_ctrl_h264_pps { __u8 pic_parameter_set_id; __u8 seq_parameter_set_id; @@ -115,6 +192,23 @@ struct v4l2_ctrl_h264_pps { __u16 flags; }; +/** + * struct v4l2_ctrl_h264_scaling_matrix - H264 scaling matrices + * + * @scaling_list_4x4: scaling matrix after applying the inverse + * scanning process. Expected list order is Intra Y, Intra Cb, + * Intra Cr, Inter Y, Inter Cb, Inter Cr. The values on each + * scaling list are expected in raster scan order. + * @scaling_list_8x8: scaling matrix after applying the inverse + * scanning process. Expected list order is Intra Y, Inter Y, + * Intra Cb, Inter Cb, Intra Cr, Inter Cr. The values on each + * scaling list are expected in raster scan order. + * + * Note that the list order is different for the 4x4 and 8x8 + * matrices as per the H264 specification, see table 7-2 "Assignment + * of mnemonic names to scaling list indices and specification of + * fall-back rule". + */ struct v4l2_ctrl_h264_scaling_matrix { __u8 scaling_list_4x4[6][16]; __u8 scaling_list_8x8[6][64]; @@ -134,6 +228,16 @@ struct v4l2_h264_weight_factors { ((pps)->weighted_bipred_idc == 1 && \ (slice)->slice_type == V4L2_H264_SLICE_TYPE_B)) +/** + * struct v4l2_ctrl_h264_pred_weights - Prediction weight table + * + * Prediction weight table, which matches the syntax specified + * by the H264 specification. + * + * @luma_log2_weight_denom: see H264 specification. + * @chroma_log2_weight_denom: see H264 specification. + * @weight_factors: luma and chroma weight factors. + */ struct v4l2_ctrl_h264_pred_weights { __u16 luma_log2_weight_denom; __u16 chroma_log2_weight_denom; @@ -153,19 +257,55 @@ struct v4l2_ctrl_h264_pred_weights { #define V4L2_H264_BOTTOM_FIELD_REF 0x2 #define V4L2_H264_FRAME_REF 0x3 +/** + * struct v4l2_h264_reference - H264 picture reference + * + * @fields: indicates how the picture is referenced. + * Valid values are V4L2_H264_{}_REF. + * @index: index into v4l2_ctrl_h264_decode_params.dpb[]. + */ struct v4l2_h264_reference { __u8 fields; - - /* Index into v4l2_ctrl_h264_decode_params.dpb[] */ __u8 index; }; +/** + * struct v4l2_ctrl_h264_slice_params - H264 slice parameters + * + * This structure holds the H264 syntax elements that are specified + * as non-invariant for the slices in a given frame. + * + * Slice invariant syntax elements are contained in struct + * v4l2_ctrl_h264_decode_params. This is done to reduce the API surface + * on frame-based decoders, where slice header parsing is done by the + * hardware. + * + * Slice invariant syntax elements are specified in specification section + * "7.4.3 Slice header semantics". + * + * Except where noted, the members on this struct match the slice header syntax. + * + * @header_bit_size: offset in bits to slice_data() from the beginning of this slice. + * @first_mb_in_slice: see H264 specification. + * @slice_type: see H264 specification. + * @colour_plane_id: see H264 specification. + * @redundant_pic_cnt: see H264 specification. + * @cabac_init_idc: see H264 specification. + * @slice_qp_delta: see H264 specification. + * @slice_qs_delta: see H264 specification. + * @disable_deblocking_filter_idc: see H264 specification. + * @slice_alpha_c0_offset_div2: see H264 specification. + * @slice_beta_offset_div2: see H264 specification. + * @num_ref_idx_l0_active_minus1: see H264 specification. + * @num_ref_idx_l1_active_minus1: see H264 specification. + * @reserved: padding field. Should be zeroed by applications. + * @ref_pic_list0: reference picture list 0 after applying the per-slice modifications. + * @ref_pic_list1: reference picture list 1 after applying the per-slice modifications. + * @flags: see V4L2_H264_SLICE_FLAG_{}. + */ struct v4l2_ctrl_h264_slice_params { - /* Offset in bits to slice_data() from the beginning of this slice. */ __u32 header_bit_size; - __u32 first_mb_in_slice; - __u8 slice_type; __u8 colour_plane_id; __u8 redundant_pic_cnt; @@ -191,22 +331,59 @@ struct v4l2_ctrl_h264_slice_params { #define V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM 0x04 #define V4L2_H264_DPB_ENTRY_FLAG_FIELD 0x08 +/** + * struct v4l2_h264_dpb_entry - H264 decoded picture buffer entry + * + * @reference_ts: timestamp of the V4L2 capture buffer to use as reference. + * The timestamp refers to the timestamp field in struct v4l2_buffer. + * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64. + * @pic_num: matches PicNum variable assigned during the reference + * picture lists construction process. + * @frame_num: frame identifier which matches frame_num syntax element. + * @fields: indicates how the DPB entry is referenced. Valid values are + * V4L2_H264_{}_REF. + * @reserved: padding field. Should be zeroed by applications. + * @top_field_order_cnt: matches TopFieldOrderCnt picture value. + * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value. + * Note that picture field is indicated by v4l2_buffer.field. + * @flags: see V4L2_H264_DPB_ENTRY_FLAG_{}. + */ struct v4l2_h264_dpb_entry { __u64 reference_ts; __u32 pic_num; __u16 frame_num; __u8 fields; __u8 reserved[5]; - /* Note that field is indicated by v4l2_buffer.field */ __s32 top_field_order_cnt; __s32 bottom_field_order_cnt; - __u32 flags; /* V4L2_H264_DPB_ENTRY_FLAG_* */ + __u32 flags; }; #define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC 0x01 #define V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC 0x02 #define V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD 0x04 +/** + * struct v4l2_ctrl_h264_decode_params - H264 decoding parameters + * + * @dpb: decoded picture buffer. + * @nal_ref_idc: slice header syntax element. + * @frame_num: slice header syntax element. + * @top_field_order_cnt: matches TopFieldOrderCnt picture value. + * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value. + * Note that picture field is indicated by v4l2_buffer.field. + * @idr_pic_id: slice header syntax element. + * @pic_order_cnt_lsb: slice header syntax element. + * @delta_pic_order_cnt_bottom: slice header syntax element. + * @delta_pic_order_cnt0: slice header syntax element. + * @delta_pic_order_cnt1: slice header syntax element. + * @dec_ref_pic_marking_bit_size: size in bits of dec_ref_pic_marking() + * syntax element. + * @pic_order_cnt_bit_size: size in bits of pic order count syntax. + * @slice_group_change_cycle: slice header syntax element. + * @reserved: padding field. Should be zeroed by applications. + * @flags: see V4L2_H264_DECODE_PARAM_FLAG_{}. + */ struct v4l2_ctrl_h264_decode_params { struct v4l2_h264_dpb_entry dpb[V4L2_H264_NUM_DPB_ENTRIES]; __u16 nal_ref_idc; @@ -218,14 +395,12 @@ struct v4l2_ctrl_h264_decode_params { __s32 delta_pic_order_cnt_bottom; __s32 delta_pic_order_cnt0; __s32 delta_pic_order_cnt1; - /* Size in bits of dec_ref_pic_marking() syntax element. */ __u32 dec_ref_pic_marking_bit_size; - /* Size in bits of pic order count syntax. */ __u32 pic_order_cnt_bit_size; __u32 slice_group_change_cycle; __u32 reserved; - __u32 flags; /* V4L2_H264_DECODE_PARAM_FLAG_* */ + __u32 flags; }; #endif diff --git a/include/media/rc-map.h b/include/media/rc-map.h index 7dbb91c601a7..fa270f16a97b 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -263,6 +263,7 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_IT913X_V2 "rc-it913x-v2" #define RC_MAP_KAIOMY "rc-kaiomy" #define RC_MAP_KHADAS "rc-khadas" +#define RC_MAP_KHAMSIN "rc-khamsin" #define RC_MAP_KWORLD_315U "rc-kworld-315u" #define RC_MAP_KWORLD_PC150U "rc-kworld-pc150u" #define RC_MAP_KWORLD_PLUS_TV_ANALOG "rc-kworld-plus-tv-analog" diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h index d6e31234826f..0e04b5b2ebb0 100644 --- a/include/media/v4l2-async.h +++ b/include/media/v4l2-async.h @@ -27,7 +27,7 @@ struct v4l2_async_notifier; * @V4L2_ASYNC_MATCH_I2C: Match will check for I2C adapter ID and address * @V4L2_ASYNC_MATCH_FWNODE: Match will use firmware node * - * This enum is used by the asyncrhronous sub-device logic to define the + * This enum is used by the asynchronous sub-device logic to define the * algorithm that will be used to match an asynchronous device. */ enum v4l2_async_match_type { diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index a3083529b698..be36cbdcc1bd 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -519,6 +519,27 @@ int v4l2_fill_pixfmt(struct v4l2_pix_format *pixfmt, u32 pixelformat, int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt, u32 pixelformat, u32 width, u32 height); +/** + * v4l2_get_link_rate - Get link rate from transmitter + * + * @handler: The transmitter's control handler + * @mul: The multiplier between pixel rate and link frequency. Bits per pixel on + * D-PHY, samples per clock on parallel. 0 otherwise. + * @div: The divisor between pixel rate and link frequency. Number of data lanes + * times two on D-PHY, 1 on parallel. 0 otherwise. + * + * This function is intended for obtaining the link frequency from the + * transmitter sub-devices. It returns the link rate, either from the + * V4L2_CID_LINK_FREQ control implemented by the transmitter, or value + * calculated based on the V4L2_CID_PIXEL_RATE implemented by the transmitter. + * + * Returns link frequency on success, otherwise a negative error code: + * -ENOENT: Link frequency or pixel rate control not found + * -EINVAL: Invalid link frequency value + */ +s64 v4l2_get_link_rate(struct v4l2_ctrl_handler *handler, unsigned int mul, + unsigned int div); + static inline u64 v4l2_buffer_get_timestamp(const struct v4l2_buffer *buf) { /* diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index cb25f345e9ad..4fbace0fc7e5 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -1292,7 +1292,7 @@ static inline void v4l2_ctrl_request_hdl_put(struct v4l2_ctrl_handler *hdl) } /** - * v4l2_ctrl_request_ctrl_find() - Find a control with the given ID. + * v4l2_ctrl_request_hdl_ctrl_find() - Find a control with the given ID. * * @hdl: The control handler from the request. * @id: The ID of the control to find. diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index ad2d41952442..6a4afd4a7df2 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -43,8 +43,8 @@ enum vfl_devnode_type { }; /** - * enum vfl_direction - Identifies if a &struct video_device corresponds - * to a receiver, a transmitter or a mem-to-mem device. + * enum vfl_devnode_direction - Identifies if a &struct video_device + * corresponds to a receiver, a transmitter or a mem-to-mem device. * * @VFL_DIR_RX: device is a receiver. * @VFL_DIR_TX: device is a transmitter. diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index 64ec4de948e9..8a8977a33ec1 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -174,7 +174,7 @@ int __must_check v4l2_device_register_subdev(struct v4l2_device *v4l2_dev, void v4l2_device_unregister_subdev(struct v4l2_subdev *sd); /** - * __v4l2_device_register_ro_subdev_nodes - Registers device nodes for + * __v4l2_device_register_subdev_nodes - Registers device nodes for * all subdevs of the v4l2 device that are marked with the * %V4L2_SUBDEV_FL_HAS_DEVNODE flag. * diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h index 2cc0cabc124f..8fa963326bf6 100644 --- a/include/media/v4l2-dv-timings.h +++ b/include/media/v4l2-dv-timings.h @@ -224,7 +224,7 @@ static inline bool can_reduce_fps(struct v4l2_bt_timings *bt) } /** - * struct v4l2_hdmi_rx_colorimetry - describes the HDMI colorimetry information + * struct v4l2_hdmi_colorimetry - describes the HDMI colorimetry information * @colorspace: enum v4l2_colorspace, the colorspace * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding * @quantization: enum v4l2_quantization, colorspace quantization diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h index c09074276543..4e1f6e1d847e 100644 --- a/include/media/v4l2-fwnode.h +++ b/include/media/v4l2-fwnode.h @@ -219,23 +219,35 @@ struct v4l2_fwnode_connector { * @vep: pointer to the V4L2 fwnode data structure * * This function parses the V4L2 fwnode endpoint specific parameters from the - * firmware. The caller is responsible for assigning @vep.bus_type to a valid - * media bus type. The caller may also set the default configuration for the - * endpoint --- a configuration that shall be in line with the DT binding - * documentation. Should a device support multiple bus types, the caller may - * call this function once the correct type is found --- with a default - * configuration valid for that type. - * - * It is also allowed to set @vep.bus_type to V4L2_MBUS_UNKNOWN. USING THIS - * FEATURE REQUIRES "bus-type" PROPERTY IN DT BINDINGS. For old drivers, - * guessing @vep.bus_type between CSI-2 D-PHY, parallel and BT.656 busses is - * supported. NEVER RELY ON GUESSING @vep.bus_type IN NEW DRIVERS! + * firmware. There are two ways to use this function, either by letting it + * obtain the type of the bus (by setting the @vep.bus_type field to + * V4L2_MBUS_UNKNOWN) or specifying the bus type explicitly to one of the &enum + * v4l2_mbus_type types. + * + * When @vep.bus_type is V4L2_MBUS_UNKNOWN, the function will use the "bus-type" + * property to determine the type when it is available. The caller is + * responsible for validating the contents of @vep.bus_type field after the call + * returns. + * + * As a deprecated functionality to support older DT bindings without "bus-type" + * property for devices that support multiple types, if the "bus-type" property + * does not exist, the function will attempt to guess the type based on the + * endpoint properties available. NEVER RELY ON GUESSING THE BUS TYPE IN NEW + * DRIVERS OR BINDINGS. + * + * It is also possible to set @vep.bus_type corresponding to an actual bus. In + * this case the function will only attempt to parse properties related to this + * bus, and it will return an error if the value of the "bus-type" property + * corresponds to a different bus. + * + * The caller is required to initialise all fields of @vep, either with + * explicitly values, or by zeroing them. * * The function does not change the V4L2 fwnode endpoint state if it fails. * - * NOTE: This function does not parse properties the size of which is variable - * without a low fixed limit. Please use v4l2_fwnode_endpoint_alloc_parse() in - * new drivers instead. + * NOTE: This function does not parse "link-frequencies" property as its size is + * not known in advance. Please use v4l2_fwnode_endpoint_alloc_parse() if you + * need properties of variable size. * * Return: %0 on success or a negative error code on failure: * %-ENOMEM on memory allocation failure @@ -261,17 +273,29 @@ void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep); * @vep: pointer to the V4L2 fwnode data structure * * This function parses the V4L2 fwnode endpoint specific parameters from the - * firmware. The caller is responsible for assigning @vep.bus_type to a valid - * media bus type. The caller may also set the default configuration for the - * endpoint --- a configuration that shall be in line with the DT binding - * documentation. Should a device support multiple bus types, the caller may - * call this function once the correct type is found --- with a default - * configuration valid for that type. - * - * It is also allowed to set @vep.bus_type to V4L2_MBUS_UNKNOWN. USING THIS - * FEATURE REQUIRES "bus-type" PROPERTY IN DT BINDINGS. For old drivers, - * guessing @vep.bus_type between CSI-2 D-PHY, parallel and BT.656 busses is - * supported. NEVER RELY ON GUESSING @vep.bus_type IN NEW DRIVERS! + * firmware. There are two ways to use this function, either by letting it + * obtain the type of the bus (by setting the @vep.bus_type field to + * V4L2_MBUS_UNKNOWN) or specifying the bus type explicitly to one of the &enum + * v4l2_mbus_type types. + * + * When @vep.bus_type is V4L2_MBUS_UNKNOWN, the function will use the "bus-type" + * property to determine the type when it is available. The caller is + * responsible for validating the contents of @vep.bus_type field after the call + * returns. + * + * As a deprecated functionality to support older DT bindings without "bus-type" + * property for devices that support multiple types, if the "bus-type" property + * does not exist, the function will attempt to guess the type based on the + * endpoint properties available. NEVER RELY ON GUESSING THE BUS TYPE IN NEW + * DRIVERS OR BINDINGS. + * + * It is also possible to set @vep.bus_type corresponding to an actual bus. In + * this case the function will only attempt to parse properties related to this + * bus, and it will return an error if the value of the "bus-type" property + * corresponds to a different bus. + * + * The caller is required to initialise all fields of @vep, either with + * explicitly values, or by zeroing them. * * The function does not change the V4L2 fwnode endpoint state if it fails. * @@ -514,7 +538,7 @@ v4l2_async_notifier_parse_fwnode_endpoints_by_port(struct device *dev, parse_endpoint_func parse_endpoint); /** - * v4l2_fwnode_reference_parse_sensor_common - parse common references on + * v4l2_async_notifier_parse_fwnode_sensor_common - parse common references on * sensors for async sub-devices * @dev: the device node the properties of which are parsed for references * @notifier: the async notifier where the async subdevs will be added diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 86878fba332b..edb733f21604 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -686,6 +686,16 @@ long int v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg); #endif +unsigned int v4l2_compat_translate_cmd(unsigned int cmd); +int v4l2_compat_get_user(void __user *arg, void *parg, unsigned int cmd); +int v4l2_compat_put_user(void __user *arg, void *parg, unsigned int cmd); +int v4l2_compat_get_array_args(struct file *file, void *mbuf, + void __user *user_ptr, size_t array_size, + unsigned int cmd, void *arg); +int v4l2_compat_put_array_args(struct file *file, void __user *user_ptr, + void *mbuf, size_t array_size, + unsigned int cmd, void *arg); + /** * typedef v4l2_kioctl - Typedef used to pass an ioctl handler. * diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 59b1de197114..841e190aedd9 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -103,6 +103,7 @@ * @V4L2_MBUS_CCP2: CCP2 (Compact Camera Port 2) * @V4L2_MBUS_CSI2_DPHY: MIPI CSI-2 serial interface, with D-PHY * @V4L2_MBUS_CSI2_CPHY: MIPI CSI-2 serial interface, with C-PHY + * @V4L2_MBUS_INVALID: invalid bus type (keep as last) */ enum v4l2_mbus_type { V4L2_MBUS_UNKNOWN, @@ -112,6 +113,7 @@ enum v4l2_mbus_type { V4L2_MBUS_CCP2, V4L2_MBUS_CSI2_DPHY, V4L2_MBUS_CSI2_CPHY, + V4L2_MBUS_INVALID, }; /** @@ -145,7 +147,7 @@ v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt, } /** - * v4l2_fill_pix_format - Ancillary routine that fills a &struct + * v4l2_fill_mbus_format - Ancillary routine that fills a &struct * v4l2_mbus_framefmt from a &struct v4l2_pix_format and a * data format code. * @@ -168,7 +170,7 @@ static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt, } /** - * v4l2_fill_pix_format - Ancillary routine that fills a &struct + * v4l2_fill_pix_format_mplane - Ancillary routine that fills a &struct * v4l2_pix_format_mplane fields from a media bus structure. * * @pix_mp_fmt: pointer to &struct v4l2_pix_format_mplane to be filled @@ -188,7 +190,7 @@ v4l2_fill_pix_format_mplane(struct v4l2_pix_format_mplane *pix_mp_fmt, } /** - * v4l2_fill_pix_format - Ancillary routine that fills a &struct + * v4l2_fill_mbus_format_mplane - Ancillary routine that fills a &struct * v4l2_mbus_framefmt from a &struct v4l2_pix_format_mplane. * * @mbus_fmt: pointer to &struct v4l2_mbus_framefmt to be filled diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 1de960bfcab9..d0e9a5bdb08b 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -309,7 +309,7 @@ struct v4l2_subdev_audio_ops { }; /** - * enum v4l2_mbus_frame_desc_entry - media bus frame description flags + * enum v4l2_mbus_frame_desc_flags - media bus frame description flags * * @V4L2_MBUS_FRAME_DESC_FL_LEN_MAX: * Indicates that &struct v4l2_mbus_frame_desc_entry->length field diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index bbb3f26fbde9..61969402a0e3 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -1043,7 +1043,7 @@ __poll_t vb2_core_poll(struct vb2_queue *q, struct file *file, size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count, loff_t *ppos, int nonblock); /** - * vb2_read() - implements write() syscall logic. + * vb2_write() - implements write() syscall logic. * @q: pointer to &struct vb2_queue with videobuf2 queue. * @data: pointed to target userspace buffer * @count: number of bytes to write diff --git a/include/uapi/linux/lirc.h b/include/uapi/linux/lirc.h index f99d9dcae667..c45a4eaea667 100644 --- a/include/uapi/linux/lirc.h +++ b/include/uapi/linux/lirc.h @@ -139,7 +139,7 @@ */ #define LIRC_GET_REC_TIMEOUT _IOR('i', 0x00000024, __u32) -/* +/** * struct lirc_scancode - decoded scancode with protocol for use with * LIRC_MODE_SCANCODE * @@ -196,6 +196,7 @@ struct lirc_scancode { * @RC_PROTO_RCMM24: RC-MM protocol 24 bits * @RC_PROTO_RCMM32: RC-MM protocol 32 bits * @RC_PROTO_XBOX_DVD: Xbox DVD Movie Playback Kit protocol + * @RC_PROTO_MAX: Maximum value of enum rc_proto */ enum rc_proto { RC_PROTO_UNKNOWN = 0, @@ -226,6 +227,7 @@ enum rc_proto { RC_PROTO_RCMM24 = 25, RC_PROTO_RCMM32 = 26, RC_PROTO_XBOX_DVD = 27, + RC_PROTO_MAX = RC_PROTO_XBOX_DVD, }; #endif diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h index 84fa53ffb13f..2ce3d891d344 100644 --- a/include/uapi/linux/media-bus-format.h +++ b/include/uapi/linux/media-bus-format.h @@ -156,4 +156,12 @@ /* HSV - next is 0x6002 */ #define MEDIA_BUS_FMT_AHSV8888_1X32 0x6001 +/* + * This format should be used when the same driver handles + * both sides of the link and the bus format is a fixed + * metadata format that is not configurable from userspace. + * Width and height will be set to 0 for this format. + */ +#define MEDIA_BUS_FMT_METADATA_FIXED 0x7001 + #endif /* __LINUX_MEDIA_BUS_FORMAT_H */ diff --git a/drivers/staging/media/rkisp1/uapi/rkisp1-config.h b/include/uapi/linux/rkisp1-config.h index 432cb6be55b4..6e449e784260 100644 --- a/drivers/staging/media/rkisp1/uapi/rkisp1-config.h +++ b/include/uapi/linux/rkisp1-config.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR MIT) */ /* * Rockchip ISP1 userspace API * Copyright (C) 2017 Rockchip Electronics Co., Ltd. @@ -9,10 +9,6 @@ #include <linux/types.h> -/* Vendor specific - used for RK_ISP1 camera sub-system */ -#define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 params */ -#define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A statistics */ - /* Defect Pixel Cluster Detection */ #define RKISP1_CIF_ISP_MODULE_DPCC (1U << 0) /* Black Level Subtraction */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index a184c4939438..7035f4fb182c 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -198,6 +198,12 @@ enum v4l2_colorfx { */ #define V4L2_CID_USER_ATMEL_ISC_BASE (V4L2_CID_USER_BASE + 0x10c0) +/* + * The base for the CODA driver controls. + * We reserve 16 controls for this driver. + */ +#define V4L2_CID_USER_CODA_BASE (V4L2_CID_USER_BASE + 0x10e0) + /* MPEG-class control IDs */ /* The MPEG controls are applicable to all codec controls * and the 'MPEG' part of the define is historical */ diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 534eaa4d39bc..761ac9da3ffd 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -221,9 +221,7 @@ enum v4l2_colorspace { V4L2_COLORSPACE_470_SYSTEM_M = 5, /* - * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when - * dealing with really old PAL/SECAM recordings. Superseded by - * SMPTE 170M. + * EBU Tech 3213 PAL/SECAM colorspace. */ V4L2_COLORSPACE_470_SYSTEM_BG = 6, @@ -770,6 +768,10 @@ struct v4l2_pix_format { #define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */ #define V4L2_META_FMT_VIVID v4l2_fourcc('V', 'I', 'V', 'D') /* Vivid Metadata */ +/* Vendor specific - used for RK_ISP1 camera sub-system */ +#define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 3A Parameters */ +#define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A Statistics */ + /* priv field value to indicates that subsequent fields are valid. */ #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe @@ -1185,7 +1187,7 @@ struct v4l2_window { struct v4l2_rect w; __u32 field; /* enum v4l2_field */ __u32 chromakey; - struct v4l2_clip __user *clips; + struct v4l2_clip *clips; __u32 clipcount; void __user *bitmap; __u8 global_alpha; |