diff options
79 files changed, 2188 insertions, 352 deletions
diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk806.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk806.yaml new file mode 100644 index 000000000000..cf2500f2e9a0 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/rockchip,rk806.yaml @@ -0,0 +1,406 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/rockchip,rk806.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: RK806 Power Management Integrated Circuit + +maintainers: + - Sebastian Reichel <[email protected]> + +description: + Rockchip RK806 series PMIC. This device consists of an spi or + i2c controlled MFD that includes multiple switchable regulators. + +properties: + compatible: + enum: + - rockchip,rk806 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + gpio-controller: true + + '#gpio-cells': + const: 2 + + vcc1-supply: + description: + The input supply for dcdc-reg1. + + vcc2-supply: + description: + The input supply for dcdc-reg2. + + vcc3-supply: + description: + The input supply for dcdc-reg3. + + vcc4-supply: + description: + The input supply for dcdc-reg4. + + vcc5-supply: + description: + The input supply for dcdc-reg5. + + vcc6-supply: + description: + The input supply for dcdc-reg6. + + vcc7-supply: + description: + The input supply for dcdc-reg7. + + vcc8-supply: + description: + The input supply for dcdc-reg8. + + vcc9-supply: + description: + The input supply for dcdc-reg9. + + vcc10-supply: + description: + The input supply for dcdc-reg10. + + vcc11-supply: + description: + The input supply for pldo-reg1, pldo-reg2 and pldo-reg3. + + vcc12-supply: + description: + The input supply for pldo-reg4 and pldo-reg5. + + vcc13-supply: + description: + The input supply for nldo-reg1, nldo-reg2 and nldo-reg3. + + vcc14-supply: + description: + The input supply for nldo-reg4 and nldo-reg5. + + vcca-supply: + description: + The input supply for pldo-reg6. + + regulators: + type: object + additionalProperties: false + patternProperties: + "^(dcdc-reg([1-9]|10)|pldo-reg[1-6]|nldo-reg[1-5])$": + type: object + $ref: /schemas/regulator/regulator.yaml# + unevaluatedProperties: false + +patternProperties: + '-pins$': + type: object + additionalProperties: false + $ref: /schemas/pinctrl/pinmux-node.yaml + + properties: + function: + enum: [pin_fun0, pin_fun1, pin_fun2, pin_fun3, pin_fun4, pin_fun5] + + pins: + $ref: /schemas/types.yaml#/definitions/string + enum: [gpio_pwrctrl1, gpio_pwrctrl2, gpio_pwrctrl3] + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/pinctrl/rockchip.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + pmic@0 { + compatible = "rockchip,rk806"; + reg = <0x0>; + + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + + vcc1-supply = <&vcc5v0_sys>; + vcc2-supply = <&vcc5v0_sys>; + vcc3-supply = <&vcc5v0_sys>; + vcc4-supply = <&vcc5v0_sys>; + vcc5-supply = <&vcc5v0_sys>; + vcc6-supply = <&vcc5v0_sys>; + vcc7-supply = <&vcc5v0_sys>; + vcc8-supply = <&vcc5v0_sys>; + vcc9-supply = <&vcc5v0_sys>; + vcc10-supply = <&vcc5v0_sys>; + vcc11-supply = <&vcc_2v0_pldo_s3>; + vcc12-supply = <&vcc5v0_sys>; + vcc13-supply = <&vcc5v0_sys>; + vcc14-supply = <&vcc_1v1_nldo_s3>; + vcca-supply = <&vcc5v0_sys>; + + regulators { + vdd_gpu_s0: dcdc-reg1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <550000>; + regulator-max-microvolt = <950000>; + regulator-ramp-delay = <12500>; + regulator-name = "vdd_gpu_s0"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_npu_s0: dcdc-reg2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <550000>; + regulator-max-microvolt = <950000>; + regulator-ramp-delay = <12500>; + regulator-name = "vdd_npu_s0"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_log_s0: dcdc-reg3 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <750000>; + regulator-ramp-delay = <12500>; + regulator-name = "vdd_log_s0"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <750000>; + }; + }; + + vdd_vdenc_s0: dcdc-reg4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <550000>; + regulator-max-microvolt = <950000>; + regulator-ramp-delay = <12500>; + regulator-name = "vdd_vdenc_s0"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_gpu_mem_s0: dcdc-reg5 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <675000>; + regulator-max-microvolt = <950000>; + regulator-ramp-delay = <12500>; + regulator-name = "vdd_gpu_mem_s0"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_npu_mem_s0: dcdc-reg6 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <675000>; + regulator-max-microvolt = <950000>; + regulator-ramp-delay = <12500>; + regulator-name = "vdd_npu_mem_s0"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_2v0_pldo_s3: dcdc-reg7 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2000000>; + regulator-ramp-delay = <12500>; + regulator-name = "vdd_2v0_pldo_s3"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <2000000>; + }; + }; + + vdd_vdenc_mem_s0: dcdc-reg8 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <675000>; + regulator-max-microvolt = <950000>; + regulator-ramp-delay = <12500>; + regulator-name = "vdd_vdenc_mem_s0"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd2_ddr_s3: dcdc-reg9 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vdd2_ddr_s3"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc_1v1_nldo_s3: dcdc-reg10 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-ramp-delay = <12500>; + regulator-name = "vcc_1v1_nldo_s3"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1100000>; + }; + }; + + avcc_1v8_s0: pldo-reg1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-ramp-delay = <12500>; + regulator-name = "avcc_1v8_s0"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd1_1v8_ddr_s3: pldo-reg2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-ramp-delay = <12500>; + regulator-name = "vdd1_1v8_ddr_s3"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc_1v8_s3: pldo-reg3 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-ramp-delay = <12500>; + regulator-name = "vcc_1v8_s3"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc_3v3_s0: pldo-reg4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-ramp-delay = <12500>; + regulator-name = "vcc_3v3_s0"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vccio_sd_s0: pldo-reg5 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-ramp-delay = <12500>; + regulator-name = "vccio_sd_s0"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + master_pldo6_s3: pldo-reg6 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "master_pldo6_s3"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vdd_0v75_s3: nldo-reg1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <750000>; + regulator-ramp-delay = <12500>; + regulator-name = "vdd_0v75_s3"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <750000>; + }; + }; + + vdd2l_0v9_ddr_s3: nldo-reg2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + regulator-name = "vdd2l_0v9_ddr_s3"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <900000>; + }; + }; + + master_nldo3: nldo-reg3 { + regulator-name = "master_nldo3"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + avdd_0v75_s0: nldo-reg4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <750000>; + regulator-name = "avdd_0v75_s0"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_0v85_s0: nldo-reg5 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <850000>; + regulator-name = "vdd_0v85_s0"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/ti,tps62870.yaml b/Documentation/devicetree/bindings/regulator/ti,tps62870.yaml new file mode 100644 index 000000000000..386989544dac --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/ti,tps62870.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/ti,tps62870.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI TPS62870/TPS62871/TPS62872/TPS62873 voltage regulator + +maintainers: + - Mårten Lindahl <[email protected]> + +allOf: + - $ref: regulator.yaml# + +properties: + compatible: + enum: + - ti,tps62870 + - ti,tps62871 + - ti,tps62872 + - ti,tps62873 + + reg: + maxItems: 1 + + regulator-initial-mode: + enum: [ 1, 2 ] + description: 1 - Forced PWM mode, 2 - Low power mode + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + regulator@41 { + compatible = "ti,tps62873"; + reg = <0x41>; + regulator-name = "+0.75V"; + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1675000>; + regulator-initial-mode = <1>; + }; + }; + +... diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 016814e15536..c0c8e526a1e9 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -82,7 +82,7 @@ config COMMON_CLK_MAX9485 config COMMON_CLK_RK808 tristate "Clock driver for RK805/RK808/RK809/RK817/RK818" - depends on MFD_RK808 + depends on MFD_RK8XX help This driver supports RK805, RK809 and RK817, RK808 and RK818 crystal oscillator clock. These multi-function devices have two fixed-rate oscillators, clocked at 32KHz each. diff --git a/drivers/clk/clk-rk808.c b/drivers/clk/clk-rk808.c index 32f833d732ed..f7412b137e5e 100644 --- a/drivers/clk/clk-rk808.c +++ b/drivers/clk/clk-rk808.c @@ -12,10 +12,9 @@ #include <linux/slab.h> #include <linux/platform_device.h> #include <linux/mfd/rk808.h> -#include <linux/i2c.h> struct rk808_clkout { - struct rk808 *rk808; + struct regmap *regmap; struct clk_hw clkout1_hw; struct clk_hw clkout2_hw; }; @@ -31,9 +30,8 @@ static int rk808_clkout2_enable(struct clk_hw *hw, bool enable) struct rk808_clkout *rk808_clkout = container_of(hw, struct rk808_clkout, clkout2_hw); - struct rk808 *rk808 = rk808_clkout->rk808; - return regmap_update_bits(rk808->regmap, RK808_CLK32OUT_REG, + return regmap_update_bits(rk808_clkout->regmap, RK808_CLK32OUT_REG, CLK32KOUT2_EN, enable ? CLK32KOUT2_EN : 0); } @@ -52,10 +50,9 @@ static int rk808_clkout2_is_prepared(struct clk_hw *hw) struct rk808_clkout *rk808_clkout = container_of(hw, struct rk808_clkout, clkout2_hw); - struct rk808 *rk808 = rk808_clkout->rk808; uint32_t val; - int ret = regmap_read(rk808->regmap, RK808_CLK32OUT_REG, &val); + int ret = regmap_read(rk808_clkout->regmap, RK808_CLK32OUT_REG, &val); if (ret < 0) return ret; @@ -93,9 +90,8 @@ static int rk817_clkout2_enable(struct clk_hw *hw, bool enable) struct rk808_clkout *rk808_clkout = container_of(hw, struct rk808_clkout, clkout2_hw); - struct rk808 *rk808 = rk808_clkout->rk808; - return regmap_update_bits(rk808->regmap, RK817_SYS_CFG(1), + return regmap_update_bits(rk808_clkout->regmap, RK817_SYS_CFG(1), RK817_CLK32KOUT2_EN, enable ? RK817_CLK32KOUT2_EN : 0); } @@ -115,10 +111,9 @@ static int rk817_clkout2_is_prepared(struct clk_hw *hw) struct rk808_clkout *rk808_clkout = container_of(hw, struct rk808_clkout, clkout2_hw); - struct rk808 *rk808 = rk808_clkout->rk808; unsigned int val; - int ret = regmap_read(rk808->regmap, RK817_SYS_CFG(1), &val); + int ret = regmap_read(rk808_clkout->regmap, RK817_SYS_CFG(1), &val); if (ret < 0) return 0; @@ -153,18 +148,21 @@ static const struct clk_ops *rkpmic_get_ops(long variant) static int rk808_clkout_probe(struct platform_device *pdev) { struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent); - struct i2c_client *client = rk808->i2c; - struct device_node *node = client->dev.of_node; + struct device *dev = &pdev->dev; struct clk_init_data init = {}; struct rk808_clkout *rk808_clkout; int ret; - rk808_clkout = devm_kzalloc(&client->dev, + dev->of_node = pdev->dev.parent->of_node; + + rk808_clkout = devm_kzalloc(dev, sizeof(*rk808_clkout), GFP_KERNEL); if (!rk808_clkout) return -ENOMEM; - rk808_clkout->rk808 = rk808; + rk808_clkout->regmap = dev_get_regmap(pdev->dev.parent, NULL); + if (!rk808_clkout->regmap) + return -ENODEV; init.parent_names = NULL; init.num_parents = 0; @@ -173,10 +171,10 @@ static int rk808_clkout_probe(struct platform_device *pdev) rk808_clkout->clkout1_hw.init = &init; /* optional override of the clockname */ - of_property_read_string_index(node, "clock-output-names", + of_property_read_string_index(dev->of_node, "clock-output-names", 0, &init.name); - ret = devm_clk_hw_register(&client->dev, &rk808_clkout->clkout1_hw); + ret = devm_clk_hw_register(dev, &rk808_clkout->clkout1_hw); if (ret) return ret; @@ -185,10 +183,10 @@ static int rk808_clkout_probe(struct platform_device *pdev) rk808_clkout->clkout2_hw.init = &init; /* optional override of the clockname */ - of_property_read_string_index(node, "clock-output-names", + of_property_read_string_index(dev->of_node, "clock-output-names", 1, &init.name); - ret = devm_clk_hw_register(&client->dev, &rk808_clkout->clkout2_hw); + ret = devm_clk_hw_register(dev, &rk808_clkout->clkout2_hw); if (ret) return ret; diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 81a54a59e13c..8a320e6218e3 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -609,7 +609,7 @@ config INPUT_PWM_VIBRA config INPUT_RK805_PWRKEY tristate "Rockchip RK805 PMIC power key support" - depends on MFD_RK808 + depends on MFD_RK8XX help Select this option to enable power key driver for RK805. diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index e90463c4441c..d4879cb4e1f6 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1183,12 +1183,17 @@ config MFD_RC5T583 Additional drivers must be enabled in order to use the different functionality of the device. -config MFD_RK808 +config MFD_RK8XX + bool + select MFD_CORE + +config MFD_RK8XX_I2C tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" depends on I2C && OF select MFD_CORE select REGMAP_I2C select REGMAP_IRQ + select MFD_RK8XX help If you say yes here you get support for the RK805, RK808, RK809, RK817 and RK818 Power Management chips. @@ -1196,6 +1201,20 @@ config MFD_RK808 through I2C interface. The device supports multiple sub-devices including interrupts, RTC, LDO & DCDC regulators, and onkey. +config MFD_RK8XX_SPI + tristate "Rockchip RK806 Power Management Chip" + depends on SPI && OF + select MFD_CORE + select REGMAP_SPI + select REGMAP_IRQ + select MFD_RK8XX + help + If you say yes here you get support for the RK806 Power Management + chip. + This driver provides common support for accessing the device + through an SPI interface. The device supports multiple sub-devices + including interrupts, LDO & DCDC regulators, and power on-key. + config MFD_RN5T618 tristate "Ricoh RN5T567/618 PMIC" depends on I2C diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 1d2392f06f78..4e666ef5b7fc 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -214,7 +214,9 @@ obj-$(CONFIG_MFD_PALMAS) += palmas.o obj-$(CONFIG_MFD_VIPERBOARD) += viperboard.o obj-$(CONFIG_MFD_NTXEC) += ntxec.o obj-$(CONFIG_MFD_RC5T583) += rc5t583.o rc5t583-irq.o -obj-$(CONFIG_MFD_RK808) += rk808.o +obj-$(CONFIG_MFD_RK8XX) += rk8xx-core.o +obj-$(CONFIG_MFD_RK8XX_I2C) += rk8xx-i2c.o +obj-$(CONFIG_MFD_RK8XX_SPI) += rk8xx-spi.o obj-$(CONFIG_MFD_RN5T618) += rn5t618.o obj-$(CONFIG_MFD_SEC_CORE) += sec-core.o sec-irq.o obj-$(CONFIG_MFD_SYSCON) += syscon.o diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk8xx-core.c index 0f22ef61e817..e8fc9e2ab1d0 100644 --- a/drivers/mfd/rk808.c +++ b/drivers/mfd/rk8xx-core.c @@ -1,18 +1,15 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * MFD core driver for Rockchip RK808/RK818 + * MFD core driver for Rockchip RK8XX * * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd + * Copyright (C) 2016 PHYTEC Messtechnik GmbH * * Author: Chris Zhong <[email protected]> * Author: Zhang Qing <[email protected]> - * - * Copyright (C) 2016 PHYTEC Messtechnik GmbH - * * Author: Wadim Egorov <[email protected]> */ -#include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/mfd/rk808.h> #include <linux/mfd/core.h> @@ -27,92 +24,6 @@ struct rk808_reg_data { int value; }; -static bool rk808_is_volatile_reg(struct device *dev, unsigned int reg) -{ - /* - * Notes: - * - Technically the ROUND_30s bit makes RTC_CTRL_REG volatile, but - * we don't use that feature. It's better to cache. - * - It's unlikely we care that RK808_DEVCTRL_REG is volatile since - * bits are cleared in case when we shutoff anyway, but better safe. - */ - - switch (reg) { - case RK808_SECONDS_REG ... RK808_WEEKS_REG: - case RK808_RTC_STATUS_REG: - case RK808_VB_MON_REG: - case RK808_THERMAL_REG: - case RK808_DCDC_UV_STS_REG: - case RK808_LDO_UV_STS_REG: - case RK808_DCDC_PG_REG: - case RK808_LDO_PG_REG: - case RK808_DEVCTRL_REG: - case RK808_INT_STS_REG1: - case RK808_INT_STS_REG2: - return true; - } - - return false; -} - -static bool rk817_is_volatile_reg(struct device *dev, unsigned int reg) -{ - /* - * Notes: - * - Technically the ROUND_30s bit makes RTC_CTRL_REG volatile, but - * we don't use that feature. It's better to cache. - */ - - switch (reg) { - case RK817_SECONDS_REG ... RK817_WEEKS_REG: - case RK817_RTC_STATUS_REG: - case RK817_CODEC_DTOP_LPT_SRST: - case RK817_GAS_GAUGE_ADC_CONFIG0 ... RK817_GAS_GAUGE_CUR_ADC_K0: - case RK817_PMIC_CHRG_STS: - case RK817_PMIC_CHRG_OUT: - case RK817_PMIC_CHRG_IN: - case RK817_INT_STS_REG0: - case RK817_INT_STS_REG1: - case RK817_INT_STS_REG2: - case RK817_SYS_STS: - return true; - } - - return false; -} - -static const struct regmap_config rk818_regmap_config = { - .reg_bits = 8, - .val_bits = 8, - .max_register = RK818_USB_CTRL_REG, - .cache_type = REGCACHE_RBTREE, - .volatile_reg = rk808_is_volatile_reg, -}; - -static const struct regmap_config rk805_regmap_config = { - .reg_bits = 8, - .val_bits = 8, - .max_register = RK805_OFF_SOURCE_REG, - .cache_type = REGCACHE_RBTREE, - .volatile_reg = rk808_is_volatile_reg, -}; - -static const struct regmap_config rk808_regmap_config = { - .reg_bits = 8, - .val_bits = 8, - .max_register = RK808_IO_POL_REG, - .cache_type = REGCACHE_RBTREE, - .volatile_reg = rk808_is_volatile_reg, -}; - -static const struct regmap_config rk817_regmap_config = { - .reg_bits = 8, - .val_bits = 8, - .max_register = RK817_GPIO_INT_CFG, - .cache_type = REGCACHE_NONE, - .volatile_reg = rk817_is_volatile_reg, -}; - static const struct resource rtc_resources[] = { DEFINE_RES_IRQ(RK808_IRQ_RTC_ALARM), }; @@ -126,6 +37,11 @@ static const struct resource rk805_key_resources[] = { DEFINE_RES_IRQ(RK805_IRQ_PWRON_FALL), }; +static struct resource rk806_pwrkey_resources[] = { + DEFINE_RES_IRQ(RK806_IRQ_PWRON_FALL), + DEFINE_RES_IRQ(RK806_IRQ_PWRON_RISE), +}; + static const struct resource rk817_pwrkey_resources[] = { DEFINE_RES_IRQ(RK817_IRQ_PWRON_RISE), DEFINE_RES_IRQ(RK817_IRQ_PWRON_FALL), @@ -153,6 +69,17 @@ static const struct mfd_cell rk805s[] = { }, }; +static const struct mfd_cell rk806s[] = { + { .name = "rk805-pinctrl", .id = PLATFORM_DEVID_AUTO, }, + { .name = "rk808-regulator", .id = PLATFORM_DEVID_AUTO, }, + { + .name = "rk805-pwrkey", + .resources = rk806_pwrkey_resources, + .num_resources = ARRAY_SIZE(rk806_pwrkey_resources), + .id = PLATFORM_DEVID_AUTO, + }, +}; + static const struct mfd_cell rk808s[] = { { .name = "rk808-clkout", .id = PLATFORM_DEVID_NONE, }, { .name = "rk808-regulator", .id = PLATFORM_DEVID_NONE, }, @@ -212,6 +139,12 @@ static const struct rk808_reg_data rk805_pre_init_reg[] = { {RK805_THERMAL_REG, TEMP_HOTDIE_MSK, TEMP115C}, }; +static const struct rk808_reg_data rk806_pre_init_reg[] = { + { RK806_GPIO_INT_CONFIG, RK806_INT_POL_MSK, RK806_INT_POL_L }, + { RK806_SYS_CFG3, RK806_SLAVE_RESTART_FUN_MSK, RK806_SLAVE_RESTART_FUN_EN }, + { RK806_SYS_OPTION, RK806_SYS_ENB2_2M_MSK, RK806_SYS_ENB2_2M_EN }, +}; + static const struct rk808_reg_data rk808_pre_init_reg[] = { { RK808_BUCK3_CONFIG_REG, BUCK_ILMIN_MASK, BUCK_ILMIN_150MA }, { RK808_BUCK4_CONFIG_REG, BUCK_ILMIN_MASK, BUCK_ILMIN_200MA }, @@ -362,6 +295,27 @@ static const struct regmap_irq rk805_irqs[] = { }, }; +static const struct regmap_irq rk806_irqs[] = { + /* INT_STS0 IRQs */ + REGMAP_IRQ_REG(RK806_IRQ_PWRON_FALL, 0, RK806_INT_STS_PWRON_FALL), + REGMAP_IRQ_REG(RK806_IRQ_PWRON_RISE, 0, RK806_INT_STS_PWRON_RISE), + REGMAP_IRQ_REG(RK806_IRQ_PWRON, 0, RK806_INT_STS_PWRON), + REGMAP_IRQ_REG(RK806_IRQ_PWRON_LP, 0, RK806_INT_STS_PWRON_LP), + REGMAP_IRQ_REG(RK806_IRQ_HOTDIE, 0, RK806_INT_STS_HOTDIE), + REGMAP_IRQ_REG(RK806_IRQ_VDC_RISE, 0, RK806_INT_STS_VDC_RISE), + REGMAP_IRQ_REG(RK806_IRQ_VDC_FALL, 0, RK806_INT_STS_VDC_FALL), + REGMAP_IRQ_REG(RK806_IRQ_VB_LO, 0, RK806_INT_STS_VB_LO), + /* INT_STS1 IRQs */ + REGMAP_IRQ_REG(RK806_IRQ_REV0, 1, RK806_INT_STS_REV0), + REGMAP_IRQ_REG(RK806_IRQ_REV1, 1, RK806_INT_STS_REV1), + REGMAP_IRQ_REG(RK806_IRQ_REV2, 1, RK806_INT_STS_REV2), + REGMAP_IRQ_REG(RK806_IRQ_CRC_ERROR, 1, RK806_INT_STS_CRC_ERROR), + REGMAP_IRQ_REG(RK806_IRQ_SLP3_GPIO, 1, RK806_INT_STS_SLP3_GPIO), + REGMAP_IRQ_REG(RK806_IRQ_SLP2_GPIO, 1, RK806_INT_STS_SLP2_GPIO), + REGMAP_IRQ_REG(RK806_IRQ_SLP1_GPIO, 1, RK806_INT_STS_SLP1_GPIO), + REGMAP_IRQ_REG(RK806_IRQ_WDT, 1, RK806_INT_STS_WDT), +}; + static const struct regmap_irq rk808_irqs[] = { /* INT_STS */ [RK808_IRQ_VOUT_LO] = { @@ -512,6 +466,18 @@ static struct regmap_irq_chip rk805_irq_chip = { .init_ack_masked = true, }; +static struct regmap_irq_chip rk806_irq_chip = { + .name = "rk806", + .irqs = rk806_irqs, + .num_irqs = ARRAY_SIZE(rk806_irqs), + .num_regs = 2, + .irq_reg_stride = 2, + .mask_base = RK806_INT_MSK0, + .status_base = RK806_INT_STS0, + .ack_base = RK806_INT_STS0, + .init_ack_masked = true, +}; + static const struct regmap_irq_chip rk808_irq_chip = { .name = "rk808", .irqs = rk808_irqs, @@ -548,13 +514,11 @@ static const struct regmap_irq_chip rk818_irq_chip = { .init_ack_masked = true, }; -static struct i2c_client *rk808_i2c_client; - -static void rk808_pm_power_off(void) +static int rk808_power_off(struct sys_off_data *data) { + struct rk808 *rk808 = data->cb_data; int ret; unsigned int reg, bit; - struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client); switch (rk808->variant) { case RK805_ID: @@ -575,16 +539,18 @@ static void rk808_pm_power_off(void) bit = DEV_OFF; break; default: - return; + return NOTIFY_DONE; } ret = regmap_update_bits(rk808->regmap, reg, bit, bit); if (ret) - dev_err(&rk808_i2c_client->dev, "Failed to shutdown device!\n"); + dev_err(rk808->dev, "Failed to shutdown device!\n"); + + return NOTIFY_DONE; } -static int rk808_restart_notify(struct notifier_block *this, unsigned long mode, void *cmd) +static int rk808_restart(struct sys_off_data *data) { - struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client); + struct rk808 *rk808 = data->cb_data; unsigned int reg, bit; int ret; @@ -600,19 +566,14 @@ static int rk808_restart_notify(struct notifier_block *this, unsigned long mode, } ret = regmap_update_bits(rk808->regmap, reg, bit, bit); if (ret) - dev_err(&rk808_i2c_client->dev, "Failed to restart device!\n"); + dev_err(rk808->dev, "Failed to restart device!\n"); return NOTIFY_DONE; } -static struct notifier_block rk808_restart_handler = { - .notifier_call = rk808_restart_notify, - .priority = 192, -}; - -static void rk8xx_shutdown(struct i2c_client *client) +void rk8xx_shutdown(struct device *dev) { - struct rk808 *rk808 = i2c_get_clientdata(client); + struct rk808 *rk808 = dev_get_drvdata(dev); int ret; switch (rk808->variant) { @@ -633,75 +594,47 @@ static void rk8xx_shutdown(struct i2c_client *client) return; } if (ret) - dev_warn(&client->dev, + dev_warn(dev, "Cannot switch to power down function\n"); } +EXPORT_SYMBOL_GPL(rk8xx_shutdown); -static const struct of_device_id rk808_of_match[] = { - { .compatible = "rockchip,rk805" }, - { .compatible = "rockchip,rk808" }, - { .compatible = "rockchip,rk809" }, - { .compatible = "rockchip,rk817" }, - { .compatible = "rockchip,rk818" }, - { }, -}; -MODULE_DEVICE_TABLE(of, rk808_of_match); - -static int rk808_probe(struct i2c_client *client) +int rk8xx_probe(struct device *dev, int variant, unsigned int irq, struct regmap *regmap) { - struct device_node *np = client->dev.of_node; struct rk808 *rk808; const struct rk808_reg_data *pre_init_reg; const struct mfd_cell *cells; + int dual_support = 0; int nr_pre_init_regs; int nr_cells; - int msb, lsb; - unsigned char pmic_id_msb, pmic_id_lsb; int ret; int i; - rk808 = devm_kzalloc(&client->dev, sizeof(*rk808), GFP_KERNEL); + rk808 = devm_kzalloc(dev, sizeof(*rk808), GFP_KERNEL); if (!rk808) return -ENOMEM; - - if (of_device_is_compatible(np, "rockchip,rk817") || - of_device_is_compatible(np, "rockchip,rk809")) { - pmic_id_msb = RK817_ID_MSB; - pmic_id_lsb = RK817_ID_LSB; - } else { - pmic_id_msb = RK808_ID_MSB; - pmic_id_lsb = RK808_ID_LSB; - } - - /* Read chip variant */ - msb = i2c_smbus_read_byte_data(client, pmic_id_msb); - if (msb < 0) { - dev_err(&client->dev, "failed to read the chip id at 0x%x\n", - RK808_ID_MSB); - return msb; - } - - lsb = i2c_smbus_read_byte_data(client, pmic_id_lsb); - if (lsb < 0) { - dev_err(&client->dev, "failed to read the chip id at 0x%x\n", - RK808_ID_LSB); - return lsb; - } - - rk808->variant = ((msb << 8) | lsb) & RK8XX_ID_MSK; - dev_info(&client->dev, "chip id: 0x%x\n", (unsigned int)rk808->variant); + rk808->dev = dev; + rk808->variant = variant; + rk808->regmap = regmap; + dev_set_drvdata(dev, rk808); switch (rk808->variant) { case RK805_ID: - rk808->regmap_cfg = &rk805_regmap_config; rk808->regmap_irq_chip = &rk805_irq_chip; pre_init_reg = rk805_pre_init_reg; nr_pre_init_regs = ARRAY_SIZE(rk805_pre_init_reg); cells = rk805s; nr_cells = ARRAY_SIZE(rk805s); break; + case RK806_ID: + rk808->regmap_irq_chip = &rk806_irq_chip; + pre_init_reg = rk806_pre_init_reg; + nr_pre_init_regs = ARRAY_SIZE(rk806_pre_init_reg); + cells = rk806s; + nr_cells = ARRAY_SIZE(rk806s); + dual_support = IRQF_SHARED; + break; case RK808_ID: - rk808->regmap_cfg = &rk808_regmap_config; rk808->regmap_irq_chip = &rk808_irq_chip; pre_init_reg = rk808_pre_init_reg; nr_pre_init_regs = ARRAY_SIZE(rk808_pre_init_reg); @@ -709,7 +642,6 @@ static int rk808_probe(struct i2c_client *client) nr_cells = ARRAY_SIZE(rk808s); break; case RK818_ID: - rk808->regmap_cfg = &rk818_regmap_config; rk808->regmap_irq_chip = &rk818_irq_chip; pre_init_reg = rk818_pre_init_reg; nr_pre_init_regs = ARRAY_SIZE(rk818_pre_init_reg); @@ -718,7 +650,6 @@ static int rk808_probe(struct i2c_client *client) break; case RK809_ID: case RK817_ID: - rk808->regmap_cfg = &rk817_regmap_config; rk808->regmap_irq_chip = &rk817_irq_chip; pre_init_reg = rk817_pre_init_reg; nr_pre_init_regs = ARRAY_SIZE(rk817_pre_init_reg); @@ -726,97 +657,64 @@ static int rk808_probe(struct i2c_client *client) nr_cells = ARRAY_SIZE(rk817s); break; default: - dev_err(&client->dev, "Unsupported RK8XX ID %lu\n", - rk808->variant); + dev_err(dev, "Unsupported RK8XX ID %lu\n", rk808->variant); return -EINVAL; } - rk808->i2c = client; - i2c_set_clientdata(client, rk808); - - rk808->regmap = devm_regmap_init_i2c(client, rk808->regmap_cfg); - if (IS_ERR(rk808->regmap)) { - dev_err(&client->dev, "regmap initialization failed\n"); - return PTR_ERR(rk808->regmap); - } - - if (!client->irq) { - dev_err(&client->dev, "No interrupt support, no core IRQ\n"); - return -EINVAL; - } + if (!irq) + return dev_err_probe(dev, -EINVAL, "No interrupt support, no core IRQ\n"); - ret = regmap_add_irq_chip(rk808->regmap, client->irq, - IRQF_ONESHOT, -1, - rk808->regmap_irq_chip, &rk808->irq_data); - if (ret) { - dev_err(&client->dev, "Failed to add irq_chip %d\n", ret); - return ret; - } + ret = devm_regmap_add_irq_chip(dev, rk808->regmap, irq, + IRQF_ONESHOT | dual_support, -1, + rk808->regmap_irq_chip, &rk808->irq_data); + if (ret) + return dev_err_probe(dev, ret, "Failed to add irq_chip\n"); for (i = 0; i < nr_pre_init_regs; i++) { ret = regmap_update_bits(rk808->regmap, pre_init_reg[i].addr, pre_init_reg[i].mask, pre_init_reg[i].value); - if (ret) { - dev_err(&client->dev, - "0x%x write err\n", - pre_init_reg[i].addr); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "0x%x write err\n", + pre_init_reg[i].addr); } - ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_NONE, - cells, nr_cells, NULL, 0, + ret = devm_mfd_add_devices(dev, 0, cells, nr_cells, NULL, 0, regmap_irq_get_domain(rk808->irq_data)); - if (ret) { - dev_err(&client->dev, "failed to add MFD devices %d\n", ret); - goto err_irq; - } + if (ret) + return dev_err_probe(dev, ret, "failed to add MFD devices\n"); - if (of_property_read_bool(np, "rockchip,system-power-controller")) { - rk808_i2c_client = client; - pm_power_off = rk808_pm_power_off; + if (device_property_read_bool(dev, "rockchip,system-power-controller")) { + ret = devm_register_sys_off_handler(dev, + SYS_OFF_MODE_POWER_OFF_PREPARE, SYS_OFF_PRIO_HIGH, + &rk808_power_off, rk808); + if (ret) + return dev_err_probe(dev, ret, + "failed to register poweroff handler\n"); switch (rk808->variant) { case RK809_ID: case RK817_ID: - ret = register_restart_handler(&rk808_restart_handler); + ret = devm_register_sys_off_handler(dev, + SYS_OFF_MODE_RESTART, SYS_OFF_PRIO_HIGH, + &rk808_restart, rk808); if (ret) - dev_warn(&client->dev, "failed to register rst handler, %d\n", ret); + dev_warn(dev, "failed to register rst handler, %d\n", ret); break; default: - dev_dbg(&client->dev, "pmic controlled board reset not supported\n"); + dev_dbg(dev, "pmic controlled board reset not supported\n"); break; } } return 0; - -err_irq: - regmap_del_irq_chip(client->irq, rk808->irq_data); - return ret; } +EXPORT_SYMBOL_GPL(rk8xx_probe); -static void rk808_remove(struct i2c_client *client) +int rk8xx_suspend(struct device *dev) { - struct rk808 *rk808 = i2c_get_clientdata(client); - - regmap_del_irq_chip(client->irq, rk808->irq_data); - - /** - * pm_power_off may points to a function from another module. - * Check if the pointer is set by us and only then overwrite it. - */ - if (pm_power_off == rk808_pm_power_off) - pm_power_off = NULL; - - unregister_restart_handler(&rk808_restart_handler); -} - -static int __maybe_unused rk8xx_suspend(struct device *dev) -{ - struct rk808 *rk808 = i2c_get_clientdata(to_i2c_client(dev)); + struct rk808 *rk808 = dev_get_drvdata(dev); int ret = 0; switch (rk808->variant) { @@ -839,10 +737,11 @@ static int __maybe_unused rk8xx_suspend(struct device *dev) return ret; } +EXPORT_SYMBOL_GPL(rk8xx_suspend); -static int __maybe_unused rk8xx_resume(struct device *dev) +int rk8xx_resume(struct device *dev) { - struct rk808 *rk808 = i2c_get_clientdata(to_i2c_client(dev)); + struct rk808 *rk808 = dev_get_drvdata(dev); int ret = 0; switch (rk808->variant) { @@ -859,23 +758,10 @@ static int __maybe_unused rk8xx_resume(struct device *dev) return ret; } -static SIMPLE_DEV_PM_OPS(rk8xx_pm_ops, rk8xx_suspend, rk8xx_resume); - -static struct i2c_driver rk808_i2c_driver = { - .driver = { - .name = "rk808", - .of_match_table = rk808_of_match, - .pm = &rk8xx_pm_ops, - }, - .probe_new = rk808_probe, - .remove = rk808_remove, - .shutdown = rk8xx_shutdown, -}; - -module_i2c_driver(rk808_i2c_driver); +EXPORT_SYMBOL_GPL(rk8xx_resume); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Chris Zhong <[email protected]>"); MODULE_AUTHOR("Zhang Qing <[email protected]>"); MODULE_AUTHOR("Wadim Egorov <[email protected]>"); -MODULE_DESCRIPTION("RK808/RK818 PMIC driver"); +MODULE_DESCRIPTION("RK8xx PMIC core"); diff --git a/drivers/mfd/rk8xx-i2c.c b/drivers/mfd/rk8xx-i2c.c new file mode 100644 index 000000000000..2822bfa8a04a --- /dev/null +++ b/drivers/mfd/rk8xx-i2c.c @@ -0,0 +1,185 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Rockchip RK808/RK818 Core (I2C) driver + * + * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd + * Copyright (C) 2016 PHYTEC Messtechnik GmbH + * + * Author: Chris Zhong <[email protected]> + * Author: Zhang Qing <[email protected]> + * Author: Wadim Egorov <[email protected]> + */ + +#include <linux/i2c.h> +#include <linux/mfd/rk808.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/regmap.h> + +struct rk8xx_i2c_platform_data { + const struct regmap_config *regmap_cfg; + int variant; +}; + +static bool rk808_is_volatile_reg(struct device *dev, unsigned int reg) +{ + /* + * Notes: + * - Technically the ROUND_30s bit makes RTC_CTRL_REG volatile, but + * we don't use that feature. It's better to cache. + * - It's unlikely we care that RK808_DEVCTRL_REG is volatile since + * bits are cleared in case when we shutoff anyway, but better safe. + */ + + switch (reg) { + case RK808_SECONDS_REG ... RK808_WEEKS_REG: + case RK808_RTC_STATUS_REG: + case RK808_VB_MON_REG: + case RK808_THERMAL_REG: + case RK808_DCDC_UV_STS_REG: + case RK808_LDO_UV_STS_REG: + case RK808_DCDC_PG_REG: + case RK808_LDO_PG_REG: + case RK808_DEVCTRL_REG: + case RK808_INT_STS_REG1: + case RK808_INT_STS_REG2: + return true; + } + + return false; +} + +static bool rk817_is_volatile_reg(struct device *dev, unsigned int reg) +{ + /* + * Notes: + * - Technically the ROUND_30s bit makes RTC_CTRL_REG volatile, but + * we don't use that feature. It's better to cache. + */ + + switch (reg) { + case RK817_SECONDS_REG ... RK817_WEEKS_REG: + case RK817_RTC_STATUS_REG: + case RK817_CODEC_DTOP_LPT_SRST: + case RK817_GAS_GAUGE_ADC_CONFIG0 ... RK817_GAS_GAUGE_CUR_ADC_K0: + case RK817_PMIC_CHRG_STS: + case RK817_PMIC_CHRG_OUT: + case RK817_PMIC_CHRG_IN: + case RK817_INT_STS_REG0: + case RK817_INT_STS_REG1: + case RK817_INT_STS_REG2: + case RK817_SYS_STS: + return true; + } + + return false; +} + + +static const struct regmap_config rk818_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = RK818_USB_CTRL_REG, + .cache_type = REGCACHE_RBTREE, + .volatile_reg = rk808_is_volatile_reg, +}; + +static const struct regmap_config rk805_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = RK805_OFF_SOURCE_REG, + .cache_type = REGCACHE_RBTREE, + .volatile_reg = rk808_is_volatile_reg, +}; + +static const struct regmap_config rk808_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = RK808_IO_POL_REG, + .cache_type = REGCACHE_RBTREE, + .volatile_reg = rk808_is_volatile_reg, +}; + +static const struct regmap_config rk817_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = RK817_GPIO_INT_CFG, + .cache_type = REGCACHE_NONE, + .volatile_reg = rk817_is_volatile_reg, +}; + +static const struct rk8xx_i2c_platform_data rk805_data = { + .regmap_cfg = &rk805_regmap_config, + .variant = RK805_ID, +}; + +static const struct rk8xx_i2c_platform_data rk808_data = { + .regmap_cfg = &rk808_regmap_config, + .variant = RK808_ID, +}; + +static const struct rk8xx_i2c_platform_data rk809_data = { + .regmap_cfg = &rk817_regmap_config, + .variant = RK809_ID, +}; + +static const struct rk8xx_i2c_platform_data rk817_data = { + .regmap_cfg = &rk817_regmap_config, + .variant = RK817_ID, +}; + +static const struct rk8xx_i2c_platform_data rk818_data = { + .regmap_cfg = &rk818_regmap_config, + .variant = RK818_ID, +}; + +static int rk8xx_i2c_probe(struct i2c_client *client) +{ + const struct rk8xx_i2c_platform_data *data; + struct regmap *regmap; + + data = device_get_match_data(&client->dev); + if (!data) + return -ENODEV; + + regmap = devm_regmap_init_i2c(client, data->regmap_cfg); + if (IS_ERR(regmap)) + return dev_err_probe(&client->dev, PTR_ERR(regmap), + "regmap initialization failed\n"); + + return rk8xx_probe(&client->dev, data->variant, client->irq, regmap); +} + +static void rk8xx_i2c_shutdown(struct i2c_client *client) +{ + rk8xx_shutdown(&client->dev); +} + +static SIMPLE_DEV_PM_OPS(rk8xx_i2c_pm_ops, rk8xx_suspend, rk8xx_resume); + +static const struct of_device_id rk8xx_i2c_of_match[] = { + { .compatible = "rockchip,rk805", .data = &rk805_data }, + { .compatible = "rockchip,rk808", .data = &rk808_data }, + { .compatible = "rockchip,rk809", .data = &rk809_data }, + { .compatible = "rockchip,rk817", .data = &rk817_data }, + { .compatible = "rockchip,rk818", .data = &rk818_data }, + { }, +}; +MODULE_DEVICE_TABLE(of, rk8xx_i2c_of_match); + +static struct i2c_driver rk8xx_i2c_driver = { + .driver = { + .name = "rk8xx-i2c", + .of_match_table = rk8xx_i2c_of_match, + .pm = &rk8xx_i2c_pm_ops, + }, + .probe_new = rk8xx_i2c_probe, + .shutdown = rk8xx_i2c_shutdown, +}; +module_i2c_driver(rk8xx_i2c_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Chris Zhong <[email protected]>"); +MODULE_AUTHOR("Zhang Qing <[email protected]>"); +MODULE_AUTHOR("Wadim Egorov <[email protected]>"); +MODULE_DESCRIPTION("RK8xx I2C PMIC driver"); diff --git a/drivers/mfd/rk8xx-spi.c b/drivers/mfd/rk8xx-spi.c new file mode 100644 index 000000000000..fd137f38c2c4 --- /dev/null +++ b/drivers/mfd/rk8xx-spi.c @@ -0,0 +1,124 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Rockchip RK806 Core (SPI) driver + * + * Copyright (c) 2021 Rockchip Electronics Co., Ltd. + * Copyright (c) 2023 Collabora Ltd. + * + * Author: Xu Shengfei <[email protected]> + * Author: Sebastian Reichel <[email protected]> + */ + +#include <linux/interrupt.h> +#include <linux/mfd/core.h> +#include <linux/mfd/rk808.h> +#include <linux/module.h> +#include <linux/regmap.h> +#include <linux/spi/spi.h> + +#define RK806_ADDR_SIZE 2 +#define RK806_CMD_WITH_SIZE(CMD, VALUE_BYTES) \ + (RK806_CMD_##CMD | RK806_CMD_CRC_DIS | (VALUE_BYTES - 1)) + +static const struct regmap_range rk806_volatile_ranges[] = { + regmap_reg_range(RK806_POWER_EN0, RK806_POWER_EN5), + regmap_reg_range(RK806_DVS_START_CTRL, RK806_INT_MSK1), +}; + +static const struct regmap_access_table rk806_volatile_table = { + .yes_ranges = rk806_volatile_ranges, + .n_yes_ranges = ARRAY_SIZE(rk806_volatile_ranges), +}; + +static const struct regmap_config rk806_regmap_config_spi = { + .reg_bits = 16, + .val_bits = 8, + .max_register = RK806_BUCK_RSERVE_REG5, + .cache_type = REGCACHE_RBTREE, + .volatile_table = &rk806_volatile_table, +}; + +static int rk806_spi_bus_write(void *context, const void *vdata, size_t count) +{ + struct device *dev = context; + struct spi_device *spi = to_spi_device(dev); + struct spi_transfer xfer[2] = { 0 }; + /* data and thus count includes the register address */ + size_t val_size = count - RK806_ADDR_SIZE; + char cmd; + + if (val_size < 1 || val_size > (RK806_CMD_LEN_MSK + 1)) + return -EINVAL; + + cmd = RK806_CMD_WITH_SIZE(WRITE, val_size); + + xfer[0].tx_buf = &cmd; + xfer[0].len = sizeof(cmd); + xfer[1].tx_buf = vdata; + xfer[1].len = count; + + return spi_sync_transfer(spi, xfer, ARRAY_SIZE(xfer)); +} + +static int rk806_spi_bus_read(void *context, const void *vreg, size_t reg_size, + void *val, size_t val_size) +{ + struct device *dev = context; + struct spi_device *spi = to_spi_device(dev); + char txbuf[3] = { 0 }; + + if (reg_size != RK806_ADDR_SIZE || + val_size < 1 || val_size > (RK806_CMD_LEN_MSK + 1)) + return -EINVAL; + + /* TX buffer contains command byte followed by two address bytes */ + txbuf[0] = RK806_CMD_WITH_SIZE(READ, val_size); + memcpy(txbuf+1, vreg, reg_size); + + return spi_write_then_read(spi, txbuf, sizeof(txbuf), val, val_size); +} + +static const struct regmap_bus rk806_regmap_bus_spi = { + .write = rk806_spi_bus_write, + .read = rk806_spi_bus_read, + .reg_format_endian_default = REGMAP_ENDIAN_LITTLE, +}; + +static int rk8xx_spi_probe(struct spi_device *spi) +{ + struct regmap *regmap; + + regmap = devm_regmap_init(&spi->dev, &rk806_regmap_bus_spi, + &spi->dev, &rk806_regmap_config_spi); + if (IS_ERR(regmap)) + return dev_err_probe(&spi->dev, PTR_ERR(regmap), + "Failed to init regmap\n"); + + return rk8xx_probe(&spi->dev, RK806_ID, spi->irq, regmap); +} + +static const struct of_device_id rk8xx_spi_of_match[] = { + { .compatible = "rockchip,rk806", }, + { } +}; +MODULE_DEVICE_TABLE(of, rk8xx_spi_of_match); + +static const struct spi_device_id rk8xx_spi_id_table[] = { + { "rk806", 0 }, + { } +}; +MODULE_DEVICE_TABLE(spi, rk8xx_spi_id_table); + +static struct spi_driver rk8xx_spi_driver = { + .driver = { + .name = "rk8xx-spi", + .of_match_table = rk8xx_spi_of_match, + }, + .probe = rk8xx_spi_probe, + .id_table = rk8xx_spi_id_table, +}; +module_spi_driver(rk8xx_spi_driver); + +MODULE_AUTHOR("Xu Shengfei <[email protected]>"); +MODULE_DESCRIPTION("RK8xx SPI PMIC driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 5787c579dcf6..77ff9a641aeb 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -407,7 +407,7 @@ config PINCTRL_PISTACHIO config PINCTRL_RK805 tristate "Pinctrl and GPIO driver for RK805 PMIC" - depends on MFD_RK808 + depends on MFD_RK8XX select GPIOLIB select PINMUX select GENERIC_PINCONF diff --git a/drivers/pinctrl/pinctrl-rk805.c b/drivers/pinctrl/pinctrl-rk805.c index 7c1f7408fb9a..2639a9ee82cd 100644 --- a/drivers/pinctrl/pinctrl-rk805.c +++ b/drivers/pinctrl/pinctrl-rk805.c @@ -1,10 +1,12 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* - * Pinctrl driver for Rockchip RK805 PMIC + * Pinctrl driver for Rockchip RK805/RK806 PMIC * * Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd + * Copyright (c) 2021 Rockchip Electronics Co., Ltd. * * Author: Joseph Chen <[email protected]> + * Author: Xu Shengfei <[email protected]> * * Based on the pinctrl-as3722 driver */ @@ -44,6 +46,7 @@ struct rk805_pin_group { /* * @reg: gpio setting register; + * @fun_reg: functions select register; * @fun_mask: functions select mask value, when set is gpio; * @dir_mask: input or output mask value, when set is output, otherwise input; * @val_mask: gpio set value, when set is level high, otherwise low; @@ -56,6 +59,7 @@ struct rk805_pin_group { */ struct rk805_pin_config { u8 reg; + u8 fun_reg; u8 fun_msk; u8 dir_msk; u8 val_msk; @@ -80,22 +84,50 @@ enum rk805_pinmux_option { RK805_PINMUX_GPIO, }; +enum rk806_pinmux_option { + RK806_PINMUX_FUN0 = 0, + RK806_PINMUX_FUN1, + RK806_PINMUX_FUN2, + RK806_PINMUX_FUN3, + RK806_PINMUX_FUN4, + RK806_PINMUX_FUN5, +}; + enum { RK805_GPIO0, RK805_GPIO1, }; +enum { + RK806_GPIO_DVS1, + RK806_GPIO_DVS2, + RK806_GPIO_DVS3 +}; + static const char *const rk805_gpio_groups[] = { "gpio0", "gpio1", }; +static const char *const rk806_gpio_groups[] = { + "gpio_pwrctrl1", + "gpio_pwrctrl2", + "gpio_pwrctrl3", +}; + /* RK805: 2 output only GPIOs */ static const struct pinctrl_pin_desc rk805_pins_desc[] = { PINCTRL_PIN(RK805_GPIO0, "gpio0"), PINCTRL_PIN(RK805_GPIO1, "gpio1"), }; +/* RK806 */ +static const struct pinctrl_pin_desc rk806_pins_desc[] = { + PINCTRL_PIN(RK806_GPIO_DVS1, "gpio_pwrctrl1"), + PINCTRL_PIN(RK806_GPIO_DVS2, "gpio_pwrctrl2"), + PINCTRL_PIN(RK806_GPIO_DVS3, "gpio_pwrctrl3"), +}; + static const struct rk805_pin_function rk805_pin_functions[] = { { .name = "gpio", @@ -105,6 +137,45 @@ static const struct rk805_pin_function rk805_pin_functions[] = { }, }; +static const struct rk805_pin_function rk806_pin_functions[] = { + { + .name = "pin_fun0", + .groups = rk806_gpio_groups, + .ngroups = ARRAY_SIZE(rk806_gpio_groups), + .mux_option = RK806_PINMUX_FUN0, + }, + { + .name = "pin_fun1", + .groups = rk806_gpio_groups, + .ngroups = ARRAY_SIZE(rk806_gpio_groups), + .mux_option = RK806_PINMUX_FUN1, + }, + { + .name = "pin_fun2", + .groups = rk806_gpio_groups, + .ngroups = ARRAY_SIZE(rk806_gpio_groups), + .mux_option = RK806_PINMUX_FUN2, + }, + { + .name = "pin_fun3", + .groups = rk806_gpio_groups, + .ngroups = ARRAY_SIZE(rk806_gpio_groups), + .mux_option = RK806_PINMUX_FUN3, + }, + { + .name = "pin_fun4", + .groups = rk806_gpio_groups, + .ngroups = ARRAY_SIZE(rk806_gpio_groups), + .mux_option = RK806_PINMUX_FUN4, + }, + { + .name = "pin_fun5", + .groups = rk806_gpio_groups, + .ngroups = ARRAY_SIZE(rk806_gpio_groups), + .mux_option = RK806_PINMUX_FUN5, + }, +}; + static const struct rk805_pin_group rk805_pin_groups[] = { { .name = "gpio0", @@ -118,6 +189,24 @@ static const struct rk805_pin_group rk805_pin_groups[] = { }, }; +static const struct rk805_pin_group rk806_pin_groups[] = { + { + .name = "gpio_pwrctrl1", + .pins = { RK806_GPIO_DVS1 }, + .npins = 1, + }, + { + .name = "gpio_pwrctrl2", + .pins = { RK806_GPIO_DVS2 }, + .npins = 1, + }, + { + .name = "gpio_pwrctrl3", + .pins = { RK806_GPIO_DVS3 }, + .npins = 1, + } +}; + #define RK805_GPIO0_VAL_MSK BIT(0) #define RK805_GPIO1_VAL_MSK BIT(1) @@ -132,6 +221,40 @@ static const struct rk805_pin_config rk805_gpio_cfgs[] = { }, }; +#define RK806_PWRCTRL1_DR BIT(0) +#define RK806_PWRCTRL2_DR BIT(1) +#define RK806_PWRCTRL3_DR BIT(2) +#define RK806_PWRCTRL1_DATA BIT(4) +#define RK806_PWRCTRL2_DATA BIT(5) +#define RK806_PWRCTRL3_DATA BIT(6) +#define RK806_PWRCTRL1_FUN GENMASK(2, 0) +#define RK806_PWRCTRL2_FUN GENMASK(6, 4) +#define RK806_PWRCTRL3_FUN GENMASK(2, 0) + +static struct rk805_pin_config rk806_gpio_cfgs[] = { + { + .fun_reg = RK806_SLEEP_CONFIG0, + .fun_msk = RK806_PWRCTRL1_FUN, + .reg = RK806_SLEEP_GPIO, + .val_msk = RK806_PWRCTRL1_DATA, + .dir_msk = RK806_PWRCTRL1_DR, + }, + { + .fun_reg = RK806_SLEEP_CONFIG0, + .fun_msk = RK806_PWRCTRL2_FUN, + .reg = RK806_SLEEP_GPIO, + .val_msk = RK806_PWRCTRL2_DATA, + .dir_msk = RK806_PWRCTRL2_DR, + }, + { + .fun_reg = RK806_SLEEP_CONFIG1, + .fun_msk = RK806_PWRCTRL3_FUN, + .reg = RK806_SLEEP_GPIO, + .val_msk = RK806_PWRCTRL3_DATA, + .dir_msk = RK806_PWRCTRL3_DR, + } +}; + /* generic gpio chip */ static int rk805_gpio_get(struct gpio_chip *chip, unsigned int offset) { @@ -289,19 +412,13 @@ static int _rk805_pinctrl_set_mux(struct pinctrl_dev *pctldev, if (!pci->pin_cfg[offset].fun_msk) return 0; - if (mux == RK805_PINMUX_GPIO) { - ret = regmap_update_bits(pci->rk808->regmap, - pci->pin_cfg[offset].reg, - pci->pin_cfg[offset].fun_msk, - pci->pin_cfg[offset].fun_msk); - if (ret) { - dev_err(pci->dev, "set gpio%d GPIO failed\n", offset); - return ret; - } - } else { - dev_err(pci->dev, "Couldn't find function mux %d\n", mux); - return -EINVAL; - } + mux <<= ffs(pci->pin_cfg[offset].fun_msk) - 1; + ret = regmap_update_bits(pci->rk808->regmap, + pci->pin_cfg[offset].fun_reg, + pci->pin_cfg[offset].fun_msk, mux); + + if (ret) + dev_err(pci->dev, "set gpio%d func%d failed\n", offset, mux); return 0; } @@ -317,6 +434,22 @@ static int rk805_pinctrl_set_mux(struct pinctrl_dev *pctldev, return _rk805_pinctrl_set_mux(pctldev, offset, mux); } +static int rk805_pinctrl_gpio_request_enable(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned int offset) +{ + struct rk805_pctrl_info *pci = pinctrl_dev_get_drvdata(pctldev); + + switch (pci->rk808->variant) { + case RK805_ID: + return _rk805_pinctrl_set_mux(pctldev, offset, RK805_PINMUX_GPIO); + case RK806_ID: + return _rk805_pinctrl_set_mux(pctldev, offset, RK806_PINMUX_FUN5); + } + + return -ENOTSUPP; +} + static int rk805_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned int offset, bool input) @@ -324,13 +457,6 @@ static int rk805_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, struct rk805_pctrl_info *pci = pinctrl_dev_get_drvdata(pctldev); int ret; - /* switch to gpio function */ - ret = _rk805_pinctrl_set_mux(pctldev, offset, RK805_PINMUX_GPIO); - if (ret) { - dev_err(pci->dev, "set gpio%d mux failed\n", offset); - return ret; - } - /* set direction */ if (!pci->pin_cfg[offset].dir_msk) return 0; @@ -352,6 +478,7 @@ static const struct pinmux_ops rk805_pinmux_ops = { .get_function_name = rk805_pinctrl_get_func_name, .get_function_groups = rk805_pinctrl_get_func_groups, .set_mux = rk805_pinctrl_set_mux, + .gpio_request_enable = rk805_pinctrl_gpio_request_enable, .gpio_set_direction = rk805_pmx_gpio_set_direction, }; @@ -364,6 +491,7 @@ static int rk805_pinconf_get(struct pinctrl_dev *pctldev, switch (param) { case PIN_CONFIG_OUTPUT: + case PIN_CONFIG_INPUT_ENABLE: arg = rk805_gpio_get(&pci->gpio_chip, pin); break; default: @@ -393,6 +521,12 @@ static int rk805_pinconf_set(struct pinctrl_dev *pctldev, rk805_gpio_set(&pci->gpio_chip, pin, arg); rk805_pmx_gpio_set_direction(pctldev, NULL, pin, false); break; + case PIN_CONFIG_INPUT_ENABLE: + if (pci->rk808->variant != RK805_ID && arg) { + rk805_pmx_gpio_set_direction(pctldev, NULL, pin, true); + break; + } + fallthrough; default: dev_err(pci->dev, "Properties not supported\n"); return -ENOTSUPP; @@ -448,6 +582,18 @@ static int rk805_pinctrl_probe(struct platform_device *pdev) pci->pin_cfg = rk805_gpio_cfgs; pci->gpio_chip.ngpio = ARRAY_SIZE(rk805_gpio_cfgs); break; + case RK806_ID: + pci->pins = rk806_pins_desc; + pci->num_pins = ARRAY_SIZE(rk806_pins_desc); + pci->functions = rk806_pin_functions; + pci->num_functions = ARRAY_SIZE(rk806_pin_functions); + pci->groups = rk806_pin_groups; + pci->num_pin_groups = ARRAY_SIZE(rk806_pin_groups); + pci->pinctrl_desc.pins = rk806_pins_desc; + pci->pinctrl_desc.npins = ARRAY_SIZE(rk806_pins_desc); + pci->pin_cfg = rk806_gpio_cfgs; + pci->gpio_chip.ngpio = ARRAY_SIZE(rk806_gpio_cfgs); + break; default: dev_err(&pdev->dev, "unsupported RK805 ID %lu\n", pci->rk808->variant); @@ -488,5 +634,6 @@ static struct platform_driver rk805_pinctrl_driver = { module_platform_driver(rk805_pinctrl_driver); MODULE_DESCRIPTION("RK805 pin control and GPIO driver"); +MODULE_AUTHOR("Xu Shengfei <[email protected]>"); MODULE_AUTHOR("Joseph Chen <[email protected]>"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index c78be9f322e6..4a5e8e1d1237 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -706,7 +706,7 @@ config CHARGER_BQ256XX config CHARGER_RK817 tristate "Rockchip RK817 PMIC Battery Charger" - depends on MFD_RK808 + depends on MFD_RK8XX help Say Y to include support for Rockchip RK817 Battery Charger. diff --git a/drivers/regulator/88pg86x.c b/drivers/regulator/88pg86x.c index 74275b681f46..e6598e74ec94 100644 --- a/drivers/regulator/88pg86x.c +++ b/drivers/regulator/88pg86x.c @@ -104,7 +104,7 @@ static struct i2c_driver pg86x_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(pg86x_dt_ids), }, - .probe_new = pg86x_i2c_probe, + .probe = pg86x_i2c_probe, .id_table = pg86x_i2c_id, }; diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index e5f3613c15fa..7bbaf5991268 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -1056,7 +1056,7 @@ config REGULATOR_RC5T583 config REGULATOR_RK808 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power regulators" - depends on MFD_RK808 + depends on MFD_RK8XX help Select this option to enable the power regulator of ROCKCHIP PMIC RK805,RK809&RK817,RK808 and RK818. @@ -1397,6 +1397,17 @@ config REGULATOR_TPS6286X high-frequency synchronous step-down converters with an I2C interface. +config REGULATOR_TPS6287X + tristate "TI TPS6287x Power Regulator" + depends on I2C && OF + select REGMAP_I2C + help + This driver supports TPS6287x voltage regulator chips. These are + pin-to-pin high-frequency synchronous step-down dc-dc converters + with an I2C interface. + + If built as a module it will be called tps6287x-regulator. + config REGULATOR_TPS65023 tristate "TI TPS65023 Power regulators" depends on I2C diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index 58dfe0147cd4..0b3ad1b0a999 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -163,6 +163,7 @@ obj-$(CONFIG_REGULATOR_TI_ABB) += ti-abb-regulator.o obj-$(CONFIG_REGULATOR_TPS6105X) += tps6105x-regulator.o obj-$(CONFIG_REGULATOR_TPS62360) += tps62360-regulator.o obj-$(CONFIG_REGULATOR_TPS6286X) += tps6286x-regulator.o +obj-$(CONFIG_REGULATOR_TPS6287X) += tps6287x-regulator.o obj-$(CONFIG_REGULATOR_TPS65023) += tps65023-regulator.o obj-$(CONFIG_REGULATOR_TPS6507X) += tps6507x-regulator.o obj-$(CONFIG_REGULATOR_TPS65086) += tps65086-regulator.o diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c index 5c409ff4aa99..a504b01dd99c 100644 --- a/drivers/regulator/act8865-regulator.c +++ b/drivers/regulator/act8865-regulator.c @@ -791,7 +791,7 @@ static struct i2c_driver act8865_pmic_driver = { .name = "act8865", .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, - .probe_new = act8865_pmic_probe, + .probe = act8865_pmic_probe, .id_table = act8865_ids, }; diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c index c228cf6956d1..40f7dba42b5a 100644 --- a/drivers/regulator/ad5398.c +++ b/drivers/regulator/ad5398.c @@ -254,7 +254,7 @@ static int ad5398_probe(struct i2c_client *client) } static struct i2c_driver ad5398_driver = { - .probe_new = ad5398_probe, + .probe = ad5398_probe, .driver = { .name = "ad5398", .probe_type = PROBE_PREFER_ASYNCHRONOUS, diff --git a/drivers/regulator/da9121-regulator.c b/drivers/regulator/da9121-regulator.c index 6ce0fdc18b9c..122124944749 100644 --- a/drivers/regulator/da9121-regulator.c +++ b/drivers/regulator/da9121-regulator.c @@ -1197,7 +1197,7 @@ static struct i2c_driver da9121_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(da9121_dt_ids), }, - .probe_new = da9121_i2c_probe, + .probe = da9121_i2c_probe, .remove = da9121_i2c_remove, .id_table = da9121_i2c_id, }; diff --git a/drivers/regulator/da9210-regulator.c b/drivers/regulator/da9210-regulator.c index 4332a3b8a672..252f74ab9bc0 100644 --- a/drivers/regulator/da9210-regulator.c +++ b/drivers/regulator/da9210-regulator.c @@ -224,7 +224,7 @@ static struct i2c_driver da9210_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(da9210_dt_ids), }, - .probe_new = da9210_i2c_probe, + .probe = da9210_i2c_probe, .id_table = da9210_i2c_id, }; diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c index a2b4f6f1e34b..af383ff0fe57 100644 --- a/drivers/regulator/da9211-regulator.c +++ b/drivers/regulator/da9211-regulator.c @@ -555,7 +555,7 @@ static struct i2c_driver da9211_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(da9211_dt_ids), }, - .probe_new = da9211_i2c_probe, + .probe = da9211_i2c_probe, .id_table = da9211_i2c_id, }; diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c index 130f3dbe9840..289c06e09f47 100644 --- a/drivers/regulator/fan53555.c +++ b/drivers/regulator/fan53555.c @@ -775,7 +775,7 @@ static struct i2c_driver fan53555_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(fan53555_dt_ids), }, - .probe_new = fan53555_regulator_probe, + .probe = fan53555_regulator_probe, .id_table = fan53555_id, }; diff --git a/drivers/regulator/fan53880.c b/drivers/regulator/fan53880.c index a3bebdee570e..6cb5656845f9 100644 --- a/drivers/regulator/fan53880.c +++ b/drivers/regulator/fan53880.c @@ -175,7 +175,7 @@ static struct i2c_driver fan53880_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = fan53880_dt_ids, }, - .probe_new = fan53880_i2c_probe, + .probe = fan53880_i2c_probe, .id_table = fan53880_i2c_id, }; module_i2c_driver(fan53880_regulator_driver); diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c index ad2237a95572..586f42e378ee 100644 --- a/drivers/regulator/helpers.c +++ b/drivers/regulator/helpers.c @@ -902,8 +902,21 @@ bool regulator_is_equal(struct regulator *reg1, struct regulator *reg2) } EXPORT_SYMBOL_GPL(regulator_is_equal); -static int find_closest_bigger(unsigned int target, const unsigned int *table, - unsigned int num_sel, unsigned int *sel) +/** + * regulator_find_closest_bigger - helper to find offset in ramp delay table + * + * @target: targeted ramp_delay + * @table: table with supported ramp delays + * @num_sel: number of entries in the table + * @sel: Pointer to store table offset + * + * This is the internal helper used by regulator_set_ramp_delay_regmap to + * map ramp delay to register value. It should only be used directly if + * regulator_set_ramp_delay_regmap cannot handle a specific device setup + * (e.g. because the value is split over multiple registers). + */ +int regulator_find_closest_bigger(unsigned int target, const unsigned int *table, + unsigned int num_sel, unsigned int *sel) { unsigned int s, tmp, max, maxsel = 0; bool found = false; @@ -933,6 +946,7 @@ static int find_closest_bigger(unsigned int target, const unsigned int *table, return 0; } +EXPORT_SYMBOL_GPL(regulator_find_closest_bigger); /** * regulator_set_ramp_delay_regmap - set_ramp_delay() helper @@ -951,8 +965,8 @@ int regulator_set_ramp_delay_regmap(struct regulator_dev *rdev, int ramp_delay) if (WARN_ON(!rdev->desc->n_ramp_values || !rdev->desc->ramp_delay_table)) return -EINVAL; - ret = find_closest_bigger(ramp_delay, rdev->desc->ramp_delay_table, - rdev->desc->n_ramp_values, &sel); + ret = regulator_find_closest_bigger(ramp_delay, rdev->desc->ramp_delay_table, + rdev->desc->n_ramp_values, &sel); if (ret) { dev_warn(rdev_get_dev(rdev), diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c index 3c37c4de1d82..69b4afe95e66 100644 --- a/drivers/regulator/isl6271a-regulator.c +++ b/drivers/regulator/isl6271a-regulator.c @@ -149,7 +149,7 @@ static struct i2c_driver isl6271a_i2c_driver = { .name = "isl6271a", .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, - .probe_new = isl6271a_probe, + .probe = isl6271a_probe, .id_table = isl6271a_id, }; diff --git a/drivers/regulator/isl9305.c b/drivers/regulator/isl9305.c index 90bc8d054304..0f7560093091 100644 --- a/drivers/regulator/isl9305.c +++ b/drivers/regulator/isl9305.c @@ -198,7 +198,7 @@ static struct i2c_driver isl9305_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(isl9305_dt_ids), }, - .probe_new = isl9305_i2c_probe, + .probe = isl9305_i2c_probe, .id_table = isl9305_i2c_id, }; diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c index e06f2a092b89..e1b5c45f97f4 100644 --- a/drivers/regulator/lp3971.c +++ b/drivers/regulator/lp3971.c @@ -449,7 +449,7 @@ static struct i2c_driver lp3971_i2c_driver = { .name = "LP3971", .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, - .probe_new = lp3971_i2c_probe, + .probe = lp3971_i2c_probe, .id_table = lp3971_i2c_id, }; diff --git a/drivers/regulator/lp3972.c b/drivers/regulator/lp3972.c index edacca8e14af..7bd6f05edd8d 100644 --- a/drivers/regulator/lp3972.c +++ b/drivers/regulator/lp3972.c @@ -547,7 +547,7 @@ static struct i2c_driver lp3972_i2c_driver = { .name = "lp3972", .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, - .probe_new = lp3972_i2c_probe, + .probe = lp3972_i2c_probe, .id_table = lp3972_i2c_id, }; diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c index a8b0969d4f31..63aa227b1813 100644 --- a/drivers/regulator/lp872x.c +++ b/drivers/regulator/lp872x.c @@ -947,7 +947,7 @@ static struct i2c_driver lp872x_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(lp872x_dt_ids), }, - .probe_new = lp872x_probe, + .probe = lp872x_probe, .id_table = lp872x_ids, }; diff --git a/drivers/regulator/lp8755.c b/drivers/regulator/lp8755.c index 37b51b94fb5a..4bc310f972ed 100644 --- a/drivers/regulator/lp8755.c +++ b/drivers/regulator/lp8755.c @@ -442,7 +442,7 @@ static struct i2c_driver lp8755_i2c_driver = { .name = LP8755_NAME, .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, - .probe_new = lp8755_probe, + .probe = lp8755_probe, .remove = lp8755_remove, .id_table = lp8755_id, }; diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c index 359b534d8c70..149ac281c1f9 100644 --- a/drivers/regulator/ltc3589.c +++ b/drivers/regulator/ltc3589.c @@ -477,7 +477,7 @@ static struct i2c_driver ltc3589_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(ltc3589_of_match), }, - .probe_new = ltc3589_probe, + .probe = ltc3589_probe, .id_table = ltc3589_i2c_id, }; module_i2c_driver(ltc3589_driver); diff --git a/drivers/regulator/ltc3676.c b/drivers/regulator/ltc3676.c index a28e6c3460f1..2a225c722564 100644 --- a/drivers/regulator/ltc3676.c +++ b/drivers/regulator/ltc3676.c @@ -374,7 +374,7 @@ static struct i2c_driver ltc3676_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(ltc3676_of_match), }, - .probe_new = ltc3676_regulator_probe, + .probe = ltc3676_regulator_probe, .id_table = ltc3676_i2c_id, }; module_i2c_driver(ltc3676_driver); diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c index 5d8852b2c168..90aa5b723c03 100644 --- a/drivers/regulator/max1586.c +++ b/drivers/regulator/max1586.c @@ -289,7 +289,7 @@ static const struct i2c_device_id max1586_id[] = { MODULE_DEVICE_TABLE(i2c, max1586_id); static struct i2c_driver max1586_pmic_driver = { - .probe_new = max1586_pmic_probe, + .probe = max1586_pmic_probe, .driver = { .name = "max1586", .probe_type = PROBE_PREFER_ASYNCHRONOUS, diff --git a/drivers/regulator/max20086-regulator.c b/drivers/regulator/max20086-regulator.c index ace1d582a191..fad31f5f435e 100644 --- a/drivers/regulator/max20086-regulator.c +++ b/drivers/regulator/max20086-regulator.c @@ -323,7 +323,7 @@ static struct i2c_driver max20086_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(max20086_dt_ids), }, - .probe_new = max20086_i2c_probe, + .probe = max20086_i2c_probe, .id_table = max20086_i2c_id, }; diff --git a/drivers/regulator/max20411-regulator.c b/drivers/regulator/max20411-regulator.c index be8169b86a89..8c09dc71b16d 100644 --- a/drivers/regulator/max20411-regulator.c +++ b/drivers/regulator/max20411-regulator.c @@ -156,7 +156,7 @@ static struct i2c_driver max20411_i2c_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_max20411_match_tbl, }, - .probe_new = max20411_probe, + .probe = max20411_probe, .id_table = max20411_id, }; module_i2c_driver(max20411_i2c_driver); diff --git a/drivers/regulator/max77826-regulator.c b/drivers/regulator/max77826-regulator.c index ea5d4b18b464..3855f5e686d8 100644 --- a/drivers/regulator/max77826-regulator.c +++ b/drivers/regulator/max77826-regulator.c @@ -292,7 +292,7 @@ static struct i2c_driver max77826_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(max77826_of_match), }, - .probe_new = max77826_i2c_probe, + .probe = max77826_i2c_probe, .id_table = max77826_id, }; module_i2c_driver(max77826_regulator_driver); diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c index a517fb4e3669..24e1dfba78c8 100644 --- a/drivers/regulator/max8649.c +++ b/drivers/regulator/max8649.c @@ -246,7 +246,7 @@ static const struct i2c_device_id max8649_id[] = { MODULE_DEVICE_TABLE(i2c, max8649_id); static struct i2c_driver max8649_driver = { - .probe_new = max8649_regulator_probe, + .probe = max8649_regulator_probe, .driver = { .name = "max8649", .probe_type = PROBE_PREFER_ASYNCHRONOUS, diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c index d6b89f07ae9e..ede17099b727 100644 --- a/drivers/regulator/max8660.c +++ b/drivers/regulator/max8660.c @@ -503,7 +503,7 @@ static const struct i2c_device_id max8660_id[] = { MODULE_DEVICE_TABLE(i2c, max8660_id); static struct i2c_driver max8660_driver = { - .probe_new = max8660_probe, + .probe = max8660_probe, .driver = { .name = "max8660", .probe_type = PROBE_PREFER_ASYNCHRONOUS, diff --git a/drivers/regulator/max8893.c b/drivers/regulator/max8893.c index 10ffd77828b7..cb0e72948dd4 100644 --- a/drivers/regulator/max8893.c +++ b/drivers/regulator/max8893.c @@ -168,7 +168,7 @@ static const struct i2c_device_id max8893_ids[] = { MODULE_DEVICE_TABLE(i2c, max8893_ids); static struct i2c_driver max8893_driver = { - .probe_new = max8893_probe_new, + .probe = max8893_probe_new, .driver = { .name = "max8893", .probe_type = PROBE_PREFER_ASYNCHRONOUS, diff --git a/drivers/regulator/max8952.c b/drivers/regulator/max8952.c index 8ad8fe7fd263..0b0b841d214a 100644 --- a/drivers/regulator/max8952.c +++ b/drivers/regulator/max8952.c @@ -313,7 +313,7 @@ static const struct i2c_device_id max8952_ids[] = { MODULE_DEVICE_TABLE(i2c, max8952_ids); static struct i2c_driver max8952_pmic_driver = { - .probe_new = max8952_pmic_probe, + .probe = max8952_pmic_probe, .driver = { .name = "max8952", .probe_type = PROBE_PREFER_ASYNCHRONOUS, diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c index a991a884a31b..8d5193207552 100644 --- a/drivers/regulator/max8973-regulator.c +++ b/drivers/regulator/max8973-regulator.c @@ -807,7 +807,7 @@ static struct i2c_driver max8973_i2c_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_max8973_match_tbl, }, - .probe_new = max8973_probe, + .probe = max8973_probe, .id_table = max8973_id, }; diff --git a/drivers/regulator/mcp16502.c b/drivers/regulator/mcp16502.c index 3a6d79556942..6c6f5a21362b 100644 --- a/drivers/regulator/mcp16502.c +++ b/drivers/regulator/mcp16502.c @@ -584,7 +584,7 @@ static const struct i2c_device_id mcp16502_i2c_id[] = { MODULE_DEVICE_TABLE(i2c, mcp16502_i2c_id); static struct i2c_driver mcp16502_drv = { - .probe_new = mcp16502_probe, + .probe = mcp16502_probe, .driver = { .name = "mcp16502-regulator", .probe_type = PROBE_PREFER_ASYNCHRONOUS, diff --git a/drivers/regulator/mp5416.c b/drivers/regulator/mp5416.c index 91e9019430b8..3886b252fbe7 100644 --- a/drivers/regulator/mp5416.c +++ b/drivers/regulator/mp5416.c @@ -240,7 +240,7 @@ static struct i2c_driver mp5416_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(mp5416_of_match), }, - .probe_new = mp5416_i2c_probe, + .probe = mp5416_i2c_probe, .id_table = mp5416_id, }; module_i2c_driver(mp5416_regulator_driver); diff --git a/drivers/regulator/mp8859.c b/drivers/regulator/mp8859.c index b968a682f38a..b820bd6043e5 100644 --- a/drivers/regulator/mp8859.c +++ b/drivers/regulator/mp8859.c @@ -147,7 +147,7 @@ static struct i2c_driver mp8859_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(mp8859_dt_id), }, - .probe_new = mp8859_i2c_probe, + .probe = mp8859_i2c_probe, .id_table = mp8859_i2c_id, }; diff --git a/drivers/regulator/mp886x.c b/drivers/regulator/mp886x.c index 250c27e462f1..ede1b1e58002 100644 --- a/drivers/regulator/mp886x.c +++ b/drivers/regulator/mp886x.c @@ -365,7 +365,7 @@ static struct i2c_driver mp886x_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = mp886x_dt_ids, }, - .probe_new = mp886x_i2c_probe, + .probe = mp886x_i2c_probe, .id_table = mp886x_id, }; module_i2c_driver(mp886x_regulator_driver); diff --git a/drivers/regulator/mpq7920.c b/drivers/regulator/mpq7920.c index 544d41b88514..bf677c535edc 100644 --- a/drivers/regulator/mpq7920.c +++ b/drivers/regulator/mpq7920.c @@ -321,7 +321,7 @@ static struct i2c_driver mpq7920_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(mpq7920_of_match), }, - .probe_new = mpq7920_i2c_probe, + .probe = mpq7920_i2c_probe, .id_table = mpq7920_id, }; module_i2c_driver(mpq7920_regulator_driver); diff --git a/drivers/regulator/mt6311-regulator.c b/drivers/regulator/mt6311-regulator.c index a9f0c9f725d4..b0771770cc26 100644 --- a/drivers/regulator/mt6311-regulator.c +++ b/drivers/regulator/mt6311-regulator.c @@ -154,7 +154,7 @@ static struct i2c_driver mt6311_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(mt6311_dt_ids), }, - .probe_new = mt6311_i2c_probe, + .probe = mt6311_i2c_probe, .id_table = mt6311_i2c_id, }; diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c index 87a746dcb516..9f2e33a5a69e 100644 --- a/drivers/regulator/pca9450-regulator.c +++ b/drivers/regulator/pca9450-regulator.c @@ -875,7 +875,7 @@ static struct i2c_driver pca9450_i2c_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = pca9450_of_match, }, - .probe_new = pca9450_i2c_probe, + .probe = pca9450_i2c_probe, }; module_i2c_driver(pca9450_i2c_driver); diff --git a/drivers/regulator/pf8x00-regulator.c b/drivers/regulator/pf8x00-regulator.c index 99a15c3be396..b0781d9a1058 100644 --- a/drivers/regulator/pf8x00-regulator.c +++ b/drivers/regulator/pf8x00-regulator.c @@ -610,7 +610,7 @@ static struct i2c_driver pf8x00_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = pf8x00_dt_ids, }, - .probe_new = pf8x00_i2c_probe, + .probe = pf8x00_i2c_probe, }; module_i2c_driver(pf8x00_regulator_driver); diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c index a9fcf6a41494..8d7e6c323324 100644 --- a/drivers/regulator/pfuze100-regulator.c +++ b/drivers/regulator/pfuze100-regulator.c @@ -848,7 +848,7 @@ static struct i2c_driver pfuze_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = pfuze_dt_ids, }, - .probe_new = pfuze100_regulator_probe, + .probe = pfuze100_regulator_probe, }; module_i2c_driver(pfuze_driver); diff --git a/drivers/regulator/pv88060-regulator.c b/drivers/regulator/pv88060-regulator.c index f170e0dd1819..aa90360fa046 100644 --- a/drivers/regulator/pv88060-regulator.c +++ b/drivers/regulator/pv88060-regulator.c @@ -379,7 +379,7 @@ static struct i2c_driver pv88060_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(pv88060_dt_ids), }, - .probe_new = pv88060_i2c_probe, + .probe = pv88060_i2c_probe, .id_table = pv88060_i2c_id, }; diff --git a/drivers/regulator/pv88080-regulator.c b/drivers/regulator/pv88080-regulator.c index 133b89d5215c..7ab3e4a9bd28 100644 --- a/drivers/regulator/pv88080-regulator.c +++ b/drivers/regulator/pv88080-regulator.c @@ -560,7 +560,7 @@ static struct i2c_driver pv88080_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(pv88080_dt_ids), }, - .probe_new = pv88080_i2c_probe, + .probe = pv88080_i2c_probe, .id_table = pv88080_i2c_id, }; diff --git a/drivers/regulator/pv88090-regulator.c b/drivers/regulator/pv88090-regulator.c index 1bc33bc10992..f4acde4d56c8 100644 --- a/drivers/regulator/pv88090-regulator.c +++ b/drivers/regulator/pv88090-regulator.c @@ -400,7 +400,7 @@ static struct i2c_driver pv88090_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(pv88090_dt_ids), }, - .probe_new = pv88090_i2c_probe, + .probe = pv88090_i2c_probe, .id_table = pv88090_i2c_id, }; diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c index 3637e81654a8..460525ed006c 100644 --- a/drivers/regulator/rk808-regulator.c +++ b/drivers/regulator/rk808-regulator.c @@ -3,9 +3,11 @@ * Regulator driver for Rockchip RK805/RK808/RK818 * * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd + * Copyright (c) 2021 Rockchip Electronics Co., Ltd. * * Author: Chris Zhong <[email protected]> * Author: Zhang Qing <[email protected]> + * Author: Xu Shengfei <[email protected]> * * Copyright (C) 2016 PHYTEC Messtechnik GmbH * @@ -39,6 +41,13 @@ #define RK818_LDO3_ON_VSEL_MASK 0xf #define RK818_BOOST_ON_VSEL_MASK 0xe0 +#define RK806_DCDC_SLP_REG_OFFSET 0x0A +#define RK806_NLDO_SLP_REG_OFFSET 0x05 +#define RK806_PLDO_SLP_REG_OFFSET 0x06 + +#define RK806_BUCK_SEL_CNT 0xff +#define RK806_LDO_SEL_CNT 0xff + /* Ramp rate definitions for buck1 / buck2 only */ #define RK808_RAMP_RATE_OFFSET 3 #define RK808_RAMP_RATE_MASK (3 << RK808_RAMP_RATE_OFFSET) @@ -117,6 +126,34 @@ RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \ _vmask, _ereg, _emask, 0, 0, _etime, &rk805_reg_ops) +#define RK806_REGULATOR(_name, _supply_name, _id, _ops,\ + _n_voltages, _vr, _er, _lr, ctrl_bit,\ + _rr, _rm, _rt)\ +[_id] = {\ + .name = _name,\ + .supply_name = _supply_name,\ + .of_match = of_match_ptr(_name),\ + .regulators_node = of_match_ptr("regulators"),\ + .id = _id,\ + .ops = &_ops,\ + .type = REGULATOR_VOLTAGE,\ + .n_voltages = _n_voltages,\ + .linear_ranges = _lr,\ + .n_linear_ranges = ARRAY_SIZE(_lr),\ + .vsel_reg = _vr,\ + .vsel_mask = 0xff,\ + .enable_reg = _er,\ + .enable_mask = ENABLE_MASK(ctrl_bit),\ + .enable_val = ENABLE_MASK(ctrl_bit),\ + .disable_val = DISABLE_VAL(ctrl_bit),\ + .of_map_mode = rk8xx_regulator_of_map_mode,\ + .ramp_reg = _rr,\ + .ramp_mask = _rm,\ + .ramp_delay_table = _rt, \ + .n_ramp_values = ARRAY_SIZE(_rt), \ + .owner = THIS_MODULE,\ + } + #define RK8XX_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \ _vmask, _ereg, _emask, _etime) \ RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \ @@ -153,6 +190,17 @@ RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \ 0, 0, &rk808_switch_ops) +struct rk8xx_register_bit { + u8 reg; + u8 bit; +}; + +#define RK8XX_REG_BIT(_reg, _bit) \ + { \ + .reg = _reg, \ + .bit = BIT(_bit), \ + } + struct rk808_regulator_data { struct gpio_desc *dvs_gpio[2]; }; @@ -216,6 +264,133 @@ static const unsigned int rk817_buck1_4_ramp_table[] = { 3000, 6300, 12500, 25000 }; +static int rk806_set_mode_dcdc(struct regulator_dev *rdev, unsigned int mode) +{ + int rid = rdev_get_id(rdev); + int ctr_bit, reg; + + reg = RK806_POWER_FPWM_EN0 + rid / 8; + ctr_bit = rid % 8; + + switch (mode) { + case REGULATOR_MODE_FAST: + return regmap_update_bits(rdev->regmap, reg, + PWM_MODE_MSK << ctr_bit, + FPWM_MODE << ctr_bit); + case REGULATOR_MODE_NORMAL: + return regmap_update_bits(rdev->regmap, reg, + PWM_MODE_MSK << ctr_bit, + AUTO_PWM_MODE << ctr_bit); + default: + dev_err(rdev_get_dev(rdev), "mode unsupported: %u\n", mode); + return -EINVAL; + } + + return 0; +} + +static unsigned int rk806_get_mode_dcdc(struct regulator_dev *rdev) +{ + int rid = rdev_get_id(rdev); + int ctr_bit, reg; + unsigned int val; + int err; + + reg = RK806_POWER_FPWM_EN0 + rid / 8; + ctr_bit = rid % 8; + + err = regmap_read(rdev->regmap, reg, &val); + if (err) + return err; + + if ((val >> ctr_bit) & FPWM_MODE) + return REGULATOR_MODE_FAST; + else + return REGULATOR_MODE_NORMAL; +} + +static const struct rk8xx_register_bit rk806_dcdc_rate2[] = { + RK8XX_REG_BIT(0xEB, 0), + RK8XX_REG_BIT(0xEB, 1), + RK8XX_REG_BIT(0xEB, 2), + RK8XX_REG_BIT(0xEB, 3), + RK8XX_REG_BIT(0xEB, 4), + RK8XX_REG_BIT(0xEB, 5), + RK8XX_REG_BIT(0xEB, 6), + RK8XX_REG_BIT(0xEB, 7), + RK8XX_REG_BIT(0xEA, 0), + RK8XX_REG_BIT(0xEA, 1), +}; + +static const unsigned int rk806_ramp_delay_table_dcdc[] = { + 50000, 25000, 12500, 6250, 3125, 1560, 961, 390 +}; + +static int rk806_set_ramp_delay_dcdc(struct regulator_dev *rdev, int ramp_delay) +{ + int rid = rdev_get_id(rdev); + int regval, ramp_value, ret; + + ret = regulator_find_closest_bigger(ramp_delay, rdev->desc->ramp_delay_table, + rdev->desc->n_ramp_values, &ramp_value); + if (ret) { + dev_warn(rdev_get_dev(rdev), + "Can't set ramp-delay %u, setting %u\n", ramp_delay, + rdev->desc->ramp_delay_table[ramp_value]); + } + + regval = ramp_value << (ffs(rdev->desc->ramp_mask) - 1); + + ret = regmap_update_bits(rdev->regmap, rdev->desc->ramp_reg, + rdev->desc->ramp_mask, regval); + if (ret) + return ret; + + /* + * The above is effectively a copy of regulator_set_ramp_delay_regmap(), + * but that only stores the lower 2 bits for rk806 DCDC ramp. The MSB must + * be stored in a separate register, so this open codes the implementation + * to have access to the ramp_value. + */ + + regval = (ramp_value >> 2) & 0x1 ? rk806_dcdc_rate2[rid].bit : 0; + return regmap_update_bits(rdev->regmap, rk806_dcdc_rate2[rid].reg, + rk806_dcdc_rate2[rid].bit, + regval); +} + +static const unsigned int rk806_ramp_delay_table_ldo[] = { + 100000, 50000, 25000, 12500, 6280, 3120, 1900, 780 +}; + +static int rk806_set_suspend_voltage_range(struct regulator_dev *rdev, int reg_offset, int uv) +{ + int sel = regulator_map_voltage_linear_range(rdev, uv, uv); + unsigned int reg; + + if (sel < 0) + return -EINVAL; + + reg = rdev->desc->vsel_reg + reg_offset; + + return regmap_update_bits(rdev->regmap, reg, rdev->desc->vsel_mask, sel); +} + +static int rk806_set_suspend_voltage_range_dcdc(struct regulator_dev *rdev, int uv) +{ + return rk806_set_suspend_voltage_range(rdev, RK806_DCDC_SLP_REG_OFFSET, uv); +} + +static int rk806_set_suspend_voltage_range_nldo(struct regulator_dev *rdev, int uv) +{ + return rk806_set_suspend_voltage_range(rdev, RK806_NLDO_SLP_REG_OFFSET, uv); +} + +static int rk806_set_suspend_voltage_range_pldo(struct regulator_dev *rdev, int uv) +{ + return rk806_set_suspend_voltage_range(rdev, RK806_PLDO_SLP_REG_OFFSET, uv); +} + static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev) { struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev); @@ -393,6 +568,47 @@ static int rk805_set_suspend_disable(struct regulator_dev *rdev) 0); } +static const struct rk8xx_register_bit rk806_suspend_bits[] = { + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 0), + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 1), + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 2), + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 3), + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 4), + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 5), + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 6), + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 7), + RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 6), + RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 7), + RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 0), + RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 1), + RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 2), + RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 3), + RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 4), + RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 1), + RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 2), + RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 3), + RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 4), + RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 5), + RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 0), +}; + +static int rk806_set_suspend_enable(struct regulator_dev *rdev) +{ + int rid = rdev_get_id(rdev); + + return regmap_update_bits(rdev->regmap, rk806_suspend_bits[rid].reg, + rk806_suspend_bits[rid].bit, + rk806_suspend_bits[rid].bit); +} + +static int rk806_set_suspend_disable(struct regulator_dev *rdev) +{ + int rid = rdev_get_id(rdev); + + return regmap_update_bits(rdev->regmap, rk806_suspend_bits[rid].reg, + rk806_suspend_bits[rid].bit, 0); +} + static int rk808_set_suspend_enable(struct regulator_dev *rdev) { unsigned int reg; @@ -561,6 +777,64 @@ static const struct regulator_ops rk805_switch_ops = { .set_suspend_disable = rk805_set_suspend_disable, }; +static const struct regulator_ops rk806_ops_dcdc = { + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .set_voltage_time_sel = regulator_set_voltage_time_sel, + .set_mode = rk806_set_mode_dcdc, + .get_mode = rk806_get_mode_dcdc, + + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = rk8xx_is_enabled_wmsk_regmap, + + .set_suspend_mode = rk806_set_mode_dcdc, + .set_ramp_delay = rk806_set_ramp_delay_dcdc, + + .set_suspend_voltage = rk806_set_suspend_voltage_range_dcdc, + .set_suspend_enable = rk806_set_suspend_enable, + .set_suspend_disable = rk806_set_suspend_disable, +}; + +static const struct regulator_ops rk806_ops_nldo = { + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .set_voltage_time_sel = regulator_set_voltage_time_sel, + + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + + .set_ramp_delay = regulator_set_ramp_delay_regmap, + + .set_suspend_voltage = rk806_set_suspend_voltage_range_nldo, + .set_suspend_enable = rk806_set_suspend_enable, + .set_suspend_disable = rk806_set_suspend_disable, +}; + +static const struct regulator_ops rk806_ops_pldo = { + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, + + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .set_voltage_time_sel = regulator_set_voltage_time_sel, + + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + + .set_ramp_delay = regulator_set_ramp_delay_regmap, + + .set_suspend_voltage = rk806_set_suspend_voltage_range_pldo, + .set_suspend_enable = rk806_set_suspend_enable, + .set_suspend_disable = rk806_set_suspend_disable, +}; + static const struct regulator_ops rk808_buck1_2_ops = { .list_voltage = regulator_list_voltage_linear, .map_voltage = regulator_map_voltage_linear, @@ -743,6 +1017,112 @@ static const struct regulator_desc rk805_reg[] = { BIT(2), 400), }; +static const struct linear_range rk806_buck_voltage_ranges[] = { + REGULATOR_LINEAR_RANGE(500000, 0, 160, 6250), /* 500mV ~ 1500mV */ + REGULATOR_LINEAR_RANGE(1500000, 161, 237, 25000), /* 1500mV ~ 3400mV */ + REGULATOR_LINEAR_RANGE(3400000, 238, 255, 0), +}; + +static const struct linear_range rk806_ldo_voltage_ranges[] = { + REGULATOR_LINEAR_RANGE(500000, 0, 232, 12500), /* 500mV ~ 3400mV */ + REGULATOR_LINEAR_RANGE(3400000, 233, 255, 0), /* 500mV ~ 3400mV */ +}; + +static const struct regulator_desc rk806_reg[] = { + RK806_REGULATOR("dcdc-reg1", "vcc1", RK806_ID_DCDC1, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK1_ON_VSEL, + RK806_POWER_EN0, rk806_buck_voltage_ranges, 0, + RK806_BUCK1_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), + RK806_REGULATOR("dcdc-reg2", "vcc2", RK806_ID_DCDC2, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK2_ON_VSEL, + RK806_POWER_EN0, rk806_buck_voltage_ranges, 1, + RK806_BUCK2_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), + RK806_REGULATOR("dcdc-reg3", "vcc3", RK806_ID_DCDC3, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK3_ON_VSEL, + RK806_POWER_EN0, rk806_buck_voltage_ranges, 2, + RK806_BUCK3_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), + RK806_REGULATOR("dcdc-reg4", "vcc4", RK806_ID_DCDC4, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK4_ON_VSEL, + RK806_POWER_EN0, rk806_buck_voltage_ranges, 3, + RK806_BUCK4_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), + + RK806_REGULATOR("dcdc-reg5", "vcc5", RK806_ID_DCDC5, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK5_ON_VSEL, + RK806_POWER_EN1, rk806_buck_voltage_ranges, 0, + RK806_BUCK5_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), + RK806_REGULATOR("dcdc-reg6", "vcc6", RK806_ID_DCDC6, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK6_ON_VSEL, + RK806_POWER_EN1, rk806_buck_voltage_ranges, 1, + RK806_BUCK6_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), + RK806_REGULATOR("dcdc-reg7", "vcc7", RK806_ID_DCDC7, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK7_ON_VSEL, + RK806_POWER_EN1, rk806_buck_voltage_ranges, 2, + RK806_BUCK7_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), + RK806_REGULATOR("dcdc-reg8", "vcc8", RK806_ID_DCDC8, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK8_ON_VSEL, + RK806_POWER_EN1, rk806_buck_voltage_ranges, 3, + RK806_BUCK8_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), + + RK806_REGULATOR("dcdc-reg9", "vcc9", RK806_ID_DCDC9, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK9_ON_VSEL, + RK806_POWER_EN2, rk806_buck_voltage_ranges, 0, + RK806_BUCK9_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), + RK806_REGULATOR("dcdc-reg10", "vcc10", RK806_ID_DCDC10, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK10_ON_VSEL, + RK806_POWER_EN2, rk806_buck_voltage_ranges, 1, + RK806_BUCK10_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), + + RK806_REGULATOR("nldo-reg1", "vcc13", RK806_ID_NLDO1, rk806_ops_nldo, + RK806_LDO_SEL_CNT, RK806_NLDO1_ON_VSEL, + RK806_POWER_EN3, rk806_ldo_voltage_ranges, 0, + 0xEA, 0x38, rk806_ramp_delay_table_ldo), + RK806_REGULATOR("nldo-reg2", "vcc13", RK806_ID_NLDO2, rk806_ops_nldo, + RK806_LDO_SEL_CNT, RK806_NLDO2_ON_VSEL, + RK806_POWER_EN3, rk806_ldo_voltage_ranges, 1, + 0xEA, 0x38, rk806_ramp_delay_table_ldo), + RK806_REGULATOR("nldo-reg3", "vcc13", RK806_ID_NLDO3, rk806_ops_nldo, + RK806_LDO_SEL_CNT, RK806_NLDO3_ON_VSEL, + RK806_POWER_EN3, rk806_ldo_voltage_ranges, 2, + 0xEA, 0x38, rk806_ramp_delay_table_ldo), + RK806_REGULATOR("nldo-reg4", "vcc14", RK806_ID_NLDO4, rk806_ops_nldo, + RK806_LDO_SEL_CNT, RK806_NLDO4_ON_VSEL, + RK806_POWER_EN3, rk806_ldo_voltage_ranges, 3, + 0xEA, 0x38, rk806_ramp_delay_table_ldo), + + RK806_REGULATOR("nldo-reg5", "vcc14", RK806_ID_NLDO5, rk806_ops_nldo, + RK806_LDO_SEL_CNT, RK806_NLDO5_ON_VSEL, + RK806_POWER_EN5, rk806_ldo_voltage_ranges, 2, + 0xEA, 0x38, rk806_ramp_delay_table_ldo), + + RK806_REGULATOR("pldo-reg1", "vcc11", RK806_ID_PLDO1, rk806_ops_pldo, + RK806_LDO_SEL_CNT, RK806_PLDO1_ON_VSEL, + RK806_POWER_EN4, rk806_ldo_voltage_ranges, 1, + 0xEA, 0x38, rk806_ramp_delay_table_ldo), + RK806_REGULATOR("pldo-reg2", "vcc11", RK806_ID_PLDO2, rk806_ops_pldo, + RK806_LDO_SEL_CNT, RK806_PLDO2_ON_VSEL, + RK806_POWER_EN4, rk806_ldo_voltage_ranges, 2, + 0xEA, 0x38, rk806_ramp_delay_table_ldo), + RK806_REGULATOR("pldo-reg3", "vcc11", RK806_ID_PLDO3, rk806_ops_pldo, + RK806_LDO_SEL_CNT, RK806_PLDO3_ON_VSEL, + RK806_POWER_EN4, rk806_ldo_voltage_ranges, 3, + 0xEA, 0x38, rk806_ramp_delay_table_ldo), + + RK806_REGULATOR("pldo-reg4", "vcc12", RK806_ID_PLDO4, rk806_ops_pldo, + RK806_LDO_SEL_CNT, RK806_PLDO4_ON_VSEL, + RK806_POWER_EN5, rk806_ldo_voltage_ranges, 0, + 0xEA, 0x38, rk806_ramp_delay_table_ldo), + RK806_REGULATOR("pldo-reg5", "vcc12", RK806_ID_PLDO5, rk806_ops_pldo, + RK806_LDO_SEL_CNT, RK806_PLDO5_ON_VSEL, + RK806_POWER_EN5, rk806_ldo_voltage_ranges, 1, + 0xEA, 0x38, rk806_ramp_delay_table_ldo), + + RK806_REGULATOR("pldo-reg6", "vcca", RK806_ID_PLDO6, rk806_ops_pldo, + RK806_LDO_SEL_CNT, RK806_PLDO6_ON_VSEL, + RK806_POWER_EN4, rk806_ldo_voltage_ranges, 0, + 0xEA, 0x38, rk806_ramp_delay_table_ldo), +}; + + static const struct regulator_desc rk808_reg[] = { { .name = "DCDC_REG1", @@ -1245,20 +1625,19 @@ static const struct regulator_desc rk818_reg[] = { }; static int rk808_regulator_dt_parse_pdata(struct device *dev, - struct device *client_dev, struct regmap *map, struct rk808_regulator_data *pdata) { struct device_node *np; int tmp, ret = 0, i; - np = of_get_child_by_name(client_dev->of_node, "regulators"); + np = of_get_child_by_name(dev->of_node, "regulators"); if (!np) return -ENXIO; for (i = 0; i < ARRAY_SIZE(pdata->dvs_gpio); i++) { pdata->dvs_gpio[i] = - devm_gpiod_get_index_optional(client_dev, "dvs", i, + devm_gpiod_get_index_optional(dev, "dvs", i, GPIOD_OUT_LOW); if (IS_ERR(pdata->dvs_gpio[i])) { ret = PTR_ERR(pdata->dvs_gpio[i]); @@ -1292,6 +1671,9 @@ static int rk808_regulator_probe(struct platform_device *pdev) struct regmap *regmap; int ret, i, nregulators; + pdev->dev.of_node = pdev->dev.parent->of_node; + pdev->dev.of_node_reused = true; + regmap = dev_get_regmap(pdev->dev.parent, NULL); if (!regmap) return -ENODEV; @@ -1300,8 +1682,7 @@ static int rk808_regulator_probe(struct platform_device *pdev) if (!pdata) return -ENOMEM; - ret = rk808_regulator_dt_parse_pdata(&pdev->dev, pdev->dev.parent, - regmap, pdata); + ret = rk808_regulator_dt_parse_pdata(&pdev->dev, regmap, pdata); if (ret < 0) return ret; @@ -1312,6 +1693,10 @@ static int rk808_regulator_probe(struct platform_device *pdev) regulators = rk805_reg; nregulators = RK805_NUM_REGULATORS; break; + case RK806_ID: + regulators = rk806_reg; + nregulators = ARRAY_SIZE(rk806_reg); + break; case RK808_ID: regulators = rk808_reg; nregulators = RK808_NUM_REGULATORS; @@ -1335,7 +1720,6 @@ static int rk808_regulator_probe(struct platform_device *pdev) } config.dev = &pdev->dev; - config.dev->of_node = pdev->dev.parent->of_node; config.driver_data = pdata; config.regmap = regmap; @@ -1355,7 +1739,7 @@ static struct platform_driver rk808_regulator_driver = { .probe = rk808_regulator_probe, .driver = { .name = "rk808-regulator", - .probe_type = PROBE_PREFER_ASYNCHRONOUS, + .probe_type = PROBE_FORCE_SYNCHRONOUS, }, }; @@ -1366,5 +1750,6 @@ MODULE_AUTHOR("Tony xie <[email protected]>"); MODULE_AUTHOR("Chris Zhong <[email protected]>"); MODULE_AUTHOR("Zhang Qing <[email protected]>"); MODULE_AUTHOR("Wadim Egorov <[email protected]>"); +MODULE_AUTHOR("Xu Shengfei <[email protected]>"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:rk808-regulator"); diff --git a/drivers/regulator/rpi-panel-attiny-regulator.c b/drivers/regulator/rpi-panel-attiny-regulator.c index 9afe961a87f1..e9719a378a0b 100644 --- a/drivers/regulator/rpi-panel-attiny-regulator.c +++ b/drivers/regulator/rpi-panel-attiny-regulator.c @@ -399,7 +399,7 @@ static struct i2c_driver attiny_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(attiny_dt_ids), }, - .probe_new = attiny_i2c_probe, + .probe = attiny_i2c_probe, .remove = attiny_i2c_remove, }; diff --git a/drivers/regulator/rt4801-regulator.c b/drivers/regulator/rt4801-regulator.c index be3dc981195c..4955bfea4e84 100644 --- a/drivers/regulator/rt4801-regulator.c +++ b/drivers/regulator/rt4801-regulator.c @@ -242,7 +242,7 @@ static struct i2c_driver rt4801_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(rt4801_of_id), }, - .probe_new = rt4801_probe, + .probe = rt4801_probe, }; module_i2c_driver(rt4801_driver); diff --git a/drivers/regulator/rt5190a-regulator.c b/drivers/regulator/rt5190a-regulator.c index f6c12f87fb8d..a53ed523b5d7 100644 --- a/drivers/regulator/rt5190a-regulator.c +++ b/drivers/regulator/rt5190a-regulator.c @@ -508,7 +508,7 @@ static struct i2c_driver rt5190a_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = rt5190a_device_table, }, - .probe_new = rt5190a_probe, + .probe = rt5190a_probe, }; module_i2c_driver(rt5190a_driver); diff --git a/drivers/regulator/rt5759-regulator.c b/drivers/regulator/rt5759-regulator.c index d5a42ad21a9a..90555a9ef1b0 100644 --- a/drivers/regulator/rt5759-regulator.c +++ b/drivers/regulator/rt5759-regulator.c @@ -362,7 +362,7 @@ static struct i2c_driver rt5759_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(rt5759_device_table), }, - .probe_new = rt5759_probe, + .probe = rt5759_probe, }; module_i2c_driver(rt5759_driver); diff --git a/drivers/regulator/rt6160-regulator.c b/drivers/regulator/rt6160-regulator.c index 8990dac23460..e2a0eee95c61 100644 --- a/drivers/regulator/rt6160-regulator.c +++ b/drivers/regulator/rt6160-regulator.c @@ -311,7 +311,7 @@ static struct i2c_driver rt6160_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = rt6160_of_match_table, }, - .probe_new = rt6160_probe, + .probe = rt6160_probe, }; module_i2c_driver(rt6160_driver); diff --git a/drivers/regulator/rt6190-regulator.c b/drivers/regulator/rt6190-regulator.c index ca91a1f6d3c8..3883440295ed 100644 --- a/drivers/regulator/rt6190-regulator.c +++ b/drivers/regulator/rt6190-regulator.c @@ -487,7 +487,7 @@ static struct i2c_driver rt6190_driver = { .of_match_table = rt6190_of_dev_table, .pm = pm_ptr(&rt6190_dev_pm), }, - .probe_new = rt6190_probe, + .probe = rt6190_probe, }; module_i2c_driver(rt6190_driver); diff --git a/drivers/regulator/rt6245-regulator.c b/drivers/regulator/rt6245-regulator.c index 8721d11c7964..1843ecec1922 100644 --- a/drivers/regulator/rt6245-regulator.c +++ b/drivers/regulator/rt6245-regulator.c @@ -246,7 +246,7 @@ static struct i2c_driver rt6245_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = rt6245_of_match_table, }, - .probe_new = rt6245_probe, + .probe = rt6245_probe, }; module_i2c_driver(rt6245_driver); diff --git a/drivers/regulator/rtmv20-regulator.c b/drivers/regulator/rtmv20-regulator.c index 7cbb812477e1..dfd1522637e4 100644 --- a/drivers/regulator/rtmv20-regulator.c +++ b/drivers/regulator/rtmv20-regulator.c @@ -429,7 +429,7 @@ static struct i2c_driver rtmv20_driver = { .of_match_table = of_match_ptr(rtmv20_of_id), .pm = &rtmv20_pm, }, - .probe_new = rtmv20_probe, + .probe = rtmv20_probe, }; module_i2c_driver(rtmv20_driver); diff --git a/drivers/regulator/rtq2134-regulator.c b/drivers/regulator/rtq2134-regulator.c index ee1577dc3cfc..b7372cb2b97d 100644 --- a/drivers/regulator/rtq2134-regulator.c +++ b/drivers/regulator/rtq2134-regulator.c @@ -366,7 +366,7 @@ static struct i2c_driver rtq2134_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = rtq2134_device_tables, }, - .probe_new = rtq2134_probe, + .probe = rtq2134_probe, }; module_i2c_driver(rtq2134_driver); diff --git a/drivers/regulator/rtq6752-regulator.c b/drivers/regulator/rtq6752-regulator.c index 8559a266a7eb..8176e5ab0683 100644 --- a/drivers/regulator/rtq6752-regulator.c +++ b/drivers/regulator/rtq6752-regulator.c @@ -281,7 +281,7 @@ static struct i2c_driver rtq6752_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = rtq6752_device_table, }, - .probe_new = rtq6752_probe, + .probe = rtq6752_probe, }; module_i2c_driver(rtq6752_driver); diff --git a/drivers/regulator/slg51000-regulator.c b/drivers/regulator/slg51000-regulator.c index 559ae031010f..59aa16825d8a 100644 --- a/drivers/regulator/slg51000-regulator.c +++ b/drivers/regulator/slg51000-regulator.c @@ -507,7 +507,7 @@ static struct i2c_driver slg51000_regulator_driver = { .name = "slg51000-regulator", .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, - .probe_new = slg51000_i2c_probe, + .probe = slg51000_i2c_probe, .id_table = slg51000_i2c_id, }; diff --git a/drivers/regulator/sy8106a-regulator.c b/drivers/regulator/sy8106a-regulator.c index e3c753986309..1bcfdd6dcfc1 100644 --- a/drivers/regulator/sy8106a-regulator.c +++ b/drivers/regulator/sy8106a-regulator.c @@ -141,7 +141,7 @@ static struct i2c_driver sy8106a_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = sy8106a_i2c_of_match, }, - .probe_new = sy8106a_i2c_probe, + .probe = sy8106a_i2c_probe, .id_table = sy8106a_i2c_id, }; diff --git a/drivers/regulator/sy8824x.c b/drivers/regulator/sy8824x.c index c327ad69f676..d0703105c439 100644 --- a/drivers/regulator/sy8824x.c +++ b/drivers/regulator/sy8824x.c @@ -236,7 +236,7 @@ static struct i2c_driver sy8824_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = sy8824_dt_ids, }, - .probe_new = sy8824_i2c_probe, + .probe = sy8824_i2c_probe, .id_table = sy8824_id, }; module_i2c_driver(sy8824_regulator_driver); diff --git a/drivers/regulator/sy8827n.c b/drivers/regulator/sy8827n.c index 99ca08cc3a6a..433959b43549 100644 --- a/drivers/regulator/sy8827n.c +++ b/drivers/regulator/sy8827n.c @@ -190,7 +190,7 @@ static struct i2c_driver sy8827n_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = sy8827n_dt_ids, }, - .probe_new = sy8827n_i2c_probe, + .probe = sy8827n_i2c_probe, .id_table = sy8827n_id, }; module_i2c_driver(sy8827n_regulator_driver); diff --git a/drivers/regulator/tps51632-regulator.c b/drivers/regulator/tps51632-regulator.c index 9bd4e72914ed..d8a856c1587a 100644 --- a/drivers/regulator/tps51632-regulator.c +++ b/drivers/regulator/tps51632-regulator.c @@ -354,7 +354,7 @@ static struct i2c_driver tps51632_i2c_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(tps51632_of_match), }, - .probe_new = tps51632_probe, + .probe = tps51632_probe, .id_table = tps51632_id, }; diff --git a/drivers/regulator/tps62360-regulator.c b/drivers/regulator/tps62360-regulator.c index 65cc08d1a67d..32e1a05a57fd 100644 --- a/drivers/regulator/tps62360-regulator.c +++ b/drivers/regulator/tps62360-regulator.c @@ -491,7 +491,7 @@ static struct i2c_driver tps62360_i2c_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(tps62360_of_match), }, - .probe_new = tps62360_probe, + .probe = tps62360_probe, .shutdown = tps62360_shutdown, .id_table = tps62360_id, }; diff --git a/drivers/regulator/tps6286x-regulator.c b/drivers/regulator/tps6286x-regulator.c index f92e7649d0a0..b1c4b5120745 100644 --- a/drivers/regulator/tps6286x-regulator.c +++ b/drivers/regulator/tps6286x-regulator.c @@ -150,7 +150,7 @@ static struct i2c_driver tps6286x_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(tps6286x_dt_ids), }, - .probe_new = tps6286x_i2c_probe, + .probe = tps6286x_i2c_probe, .id_table = tps6286x_i2c_id, }; diff --git a/drivers/regulator/tps6287x-regulator.c b/drivers/regulator/tps6287x-regulator.c new file mode 100644 index 000000000000..870e63ce3ff2 --- /dev/null +++ b/drivers/regulator/tps6287x-regulator.c @@ -0,0 +1,189 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2023 Axis Communications AB + * + * Driver for Texas Instruments TPS6287x PMIC. + * Datasheet: https://www.ti.com/lit/ds/symlink/tps62873.pdf + */ + +#include <linux/err.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/regmap.h> +#include <linux/regulator/of_regulator.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/driver.h> +#include <linux/bitfield.h> +#include <linux/linear_range.h> + +#define TPS6287X_VSET 0x00 +#define TPS6287X_CTRL1 0x01 +#define TPS6287X_CTRL1_VRAMP GENMASK(1, 0) +#define TPS6287X_CTRL1_FPWMEN BIT(4) +#define TPS6287X_CTRL1_SWEN BIT(5) +#define TPS6287X_CTRL2 0x02 +#define TPS6287X_CTRL2_VRANGE GENMASK(3, 2) +#define TPS6287X_CTRL3 0x03 +#define TPS6287X_STATUS 0x04 + +static const struct regmap_config tps6287x_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = TPS6287X_STATUS, +}; + +static const struct linear_range tps6287x_voltage_ranges[] = { + LINEAR_RANGE(400000, 0, 0xFF, 1250), + LINEAR_RANGE(400000, 0, 0xFF, 2500), + LINEAR_RANGE(400000, 0, 0xFF, 5000), + LINEAR_RANGE(800000, 0, 0xFF, 10000), +}; + +static const unsigned int tps6287x_voltage_range_sel[] = { + 0x0, 0x4, 0x8, 0xC +}; + +static const unsigned int tps6287x_ramp_table[] = { + 10000, 5000, 1250, 500 +}; + +static int tps6287x_set_mode(struct regulator_dev *rdev, unsigned int mode) +{ + unsigned int val; + + switch (mode) { + case REGULATOR_MODE_NORMAL: + val = 0; + break; + case REGULATOR_MODE_FAST: + val = TPS6287X_CTRL1_FPWMEN; + break; + default: + return -EINVAL; + } + + return regmap_update_bits(rdev->regmap, TPS6287X_CTRL1, + TPS6287X_CTRL1_FPWMEN, val); +} + +static unsigned int tps6287x_get_mode(struct regulator_dev *rdev) +{ + unsigned int val; + int ret; + + ret = regmap_read(rdev->regmap, TPS6287X_CTRL1, &val); + if (ret < 0) + return 0; + + return (val & TPS6287X_CTRL1_FPWMEN) ? REGULATOR_MODE_FAST : + REGULATOR_MODE_NORMAL; +} + +static unsigned int tps6287x_of_map_mode(unsigned int mode) +{ + switch (mode) { + case REGULATOR_MODE_NORMAL: + case REGULATOR_MODE_FAST: + return mode; + default: + return REGULATOR_MODE_INVALID; + } +} + +static const struct regulator_ops tps6287x_regulator_ops = { + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .set_mode = tps6287x_set_mode, + .get_mode = tps6287x_get_mode, + .is_enabled = regulator_is_enabled_regmap, + .get_voltage_sel = regulator_get_voltage_sel_pickable_regmap, + .set_voltage_sel = regulator_set_voltage_sel_pickable_regmap, + .list_voltage = regulator_list_voltage_pickable_linear_range, + .set_ramp_delay = regulator_set_ramp_delay_regmap, +}; + +static struct regulator_desc tps6287x_reg = { + .name = "tps6287x", + .owner = THIS_MODULE, + .ops = &tps6287x_regulator_ops, + .of_map_mode = tps6287x_of_map_mode, + .type = REGULATOR_VOLTAGE, + .enable_reg = TPS6287X_CTRL1, + .enable_mask = TPS6287X_CTRL1_SWEN, + .vsel_reg = TPS6287X_VSET, + .vsel_mask = 0xFF, + .vsel_range_reg = TPS6287X_CTRL2, + .vsel_range_mask = TPS6287X_CTRL2_VRANGE, + .ramp_reg = TPS6287X_CTRL1, + .ramp_mask = TPS6287X_CTRL1_VRAMP, + .ramp_delay_table = tps6287x_ramp_table, + .n_ramp_values = ARRAY_SIZE(tps6287x_ramp_table), + .n_voltages = 256, + .linear_ranges = tps6287x_voltage_ranges, + .n_linear_ranges = ARRAY_SIZE(tps6287x_voltage_ranges), + .linear_range_selectors = tps6287x_voltage_range_sel, +}; + +static int tps6287x_i2c_probe(struct i2c_client *i2c) +{ + struct device *dev = &i2c->dev; + struct regulator_config config = {}; + struct regulator_dev *rdev; + + config.regmap = devm_regmap_init_i2c(i2c, &tps6287x_regmap_config); + if (IS_ERR(config.regmap)) { + dev_err(dev, "Failed to init i2c\n"); + return PTR_ERR(config.regmap); + } + + config.dev = dev; + config.of_node = dev->of_node; + config.init_data = of_get_regulator_init_data(dev, dev->of_node, + &tps6287x_reg); + + rdev = devm_regulator_register(dev, &tps6287x_reg, &config); + if (IS_ERR(rdev)) { + dev_err(dev, "Failed to register regulator\n"); + return PTR_ERR(rdev); + } + + dev_dbg(dev, "Probed regulator\n"); + + return 0; +} + +static const struct of_device_id tps6287x_dt_ids[] = { + { .compatible = "ti,tps62870", }, + { .compatible = "ti,tps62871", }, + { .compatible = "ti,tps62872", }, + { .compatible = "ti,tps62873", }, + { } +}; + +MODULE_DEVICE_TABLE(of, tps6287x_dt_ids); + +static const struct i2c_device_id tps6287x_i2c_id[] = { + { "tps62870", 0 }, + { "tps62871", 0 }, + { "tps62872", 0 }, + { "tps62873", 0 }, + {}, +}; + +MODULE_DEVICE_TABLE(i2c, tps6287x_i2c_id); + +static struct i2c_driver tps6287x_regulator_driver = { + .driver = { + .name = "tps6287x", + .of_match_table = tps6287x_dt_ids, + }, + .probe_new = tps6287x_i2c_probe, + .id_table = tps6287x_i2c_id, +}; + +module_i2c_driver(tps6287x_regulator_driver); + +MODULE_AUTHOR("Mårten Lindahl <[email protected]>"); +MODULE_DESCRIPTION("Regulator driver for TI TPS6287X PMIC"); +MODULE_LICENSE("GPL"); diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c index d87cac63f346..d5757fd9a65b 100644 --- a/drivers/regulator/tps65023-regulator.c +++ b/drivers/regulator/tps65023-regulator.c @@ -337,7 +337,7 @@ static struct i2c_driver tps_65023_i2c_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(tps65023_of_match), }, - .probe_new = tps_65023_probe, + .probe = tps_65023_probe, .id_table = tps_65023_id, }; diff --git a/drivers/regulator/tps65132-regulator.c b/drivers/regulator/tps65132-regulator.c index d4b02ee791d1..a06f5f2d7932 100644 --- a/drivers/regulator/tps65132-regulator.c +++ b/drivers/regulator/tps65132-regulator.c @@ -272,7 +272,7 @@ static struct i2c_driver tps65132_i2c_driver = { .name = "tps65132", .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, - .probe_new = tps65132_probe, + .probe = tps65132_probe, .id_table = tps65132_id, }; diff --git a/drivers/regulator/tps65219-regulator.c b/drivers/regulator/tps65219-regulator.c index b1719ee990ab..8971b507a79a 100644 --- a/drivers/regulator/tps65219-regulator.c +++ b/drivers/regulator/tps65219-regulator.c @@ -289,13 +289,13 @@ static irqreturn_t tps65219_regulator_irq_handler(int irq, void *data) static int tps65219_get_rdev_by_name(const char *regulator_name, struct regulator_dev *rdevtbl[7], - struct regulator_dev *dev) + struct regulator_dev **dev) { int i; for (i = 0; i < ARRAY_SIZE(regulators); i++) { if (strcmp(regulator_name, regulators[i].name) == 0) { - dev = rdevtbl[i]; + *dev = rdevtbl[i]; return 0; } } @@ -348,7 +348,7 @@ static int tps65219_regulator_probe(struct platform_device *pdev) irq_data[i].dev = tps->dev; irq_data[i].type = irq_type; - tps65219_get_rdev_by_name(irq_type->regulator_name, rdevtbl, rdev); + tps65219_get_rdev_by_name(irq_type->regulator_name, rdevtbl, &rdev); if (IS_ERR(rdev)) { dev_err(tps->dev, "Failed to get rdev for %s\n", irq_type->regulator_name); diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 753872408615..ffca9a8bb878 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -395,7 +395,7 @@ config RTC_DRV_NCT3018Y config RTC_DRV_RK808 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 RTC" - depends on MFD_RK808 + depends on MFD_RK8XX help If you say yes here you will get support for the RTC of RK805, RK809 and RK817, RK808 and RK818 PMIC. diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h index 9af1f3105f80..78e167a92483 100644 --- a/include/linux/mfd/rk808.h +++ b/include/linux/mfd/rk808.h @@ -289,6 +289,414 @@ enum rk805_reg { #define RK805_INT_ALARM_EN (1 << 3) #define RK805_INT_TIMER_EN (1 << 2) +/* RK806 */ +#define RK806_POWER_EN0 0x0 +#define RK806_POWER_EN1 0x1 +#define RK806_POWER_EN2 0x2 +#define RK806_POWER_EN3 0x3 +#define RK806_POWER_EN4 0x4 +#define RK806_POWER_EN5 0x5 +#define RK806_POWER_SLP_EN0 0x6 +#define RK806_POWER_SLP_EN1 0x7 +#define RK806_POWER_SLP_EN2 0x8 +#define RK806_POWER_DISCHRG_EN0 0x9 +#define RK806_POWER_DISCHRG_EN1 0xA +#define RK806_POWER_DISCHRG_EN2 0xB +#define RK806_BUCK_FB_CONFIG 0xC +#define RK806_SLP_LP_CONFIG 0xD +#define RK806_POWER_FPWM_EN0 0xE +#define RK806_POWER_FPWM_EN1 0xF +#define RK806_BUCK1_CONFIG 0x10 +#define RK806_BUCK2_CONFIG 0x11 +#define RK806_BUCK3_CONFIG 0x12 +#define RK806_BUCK4_CONFIG 0x13 +#define RK806_BUCK5_CONFIG 0x14 +#define RK806_BUCK6_CONFIG 0x15 +#define RK806_BUCK7_CONFIG 0x16 +#define RK806_BUCK8_CONFIG 0x17 +#define RK806_BUCK9_CONFIG 0x18 +#define RK806_BUCK10_CONFIG 0x19 +#define RK806_BUCK1_ON_VSEL 0x1A +#define RK806_BUCK2_ON_VSEL 0x1B +#define RK806_BUCK3_ON_VSEL 0x1C +#define RK806_BUCK4_ON_VSEL 0x1D +#define RK806_BUCK5_ON_VSEL 0x1E +#define RK806_BUCK6_ON_VSEL 0x1F +#define RK806_BUCK7_ON_VSEL 0x20 +#define RK806_BUCK8_ON_VSEL 0x21 +#define RK806_BUCK9_ON_VSEL 0x22 +#define RK806_BUCK10_ON_VSEL 0x23 +#define RK806_BUCK1_SLP_VSEL 0x24 +#define RK806_BUCK2_SLP_VSEL 0x25 +#define RK806_BUCK3_SLP_VSEL 0x26 +#define RK806_BUCK4_SLP_VSEL 0x27 +#define RK806_BUCK5_SLP_VSEL 0x28 +#define RK806_BUCK6_SLP_VSEL 0x29 +#define RK806_BUCK7_SLP_VSEL 0x2A +#define RK806_BUCK8_SLP_VSEL 0x2B +#define RK806_BUCK9_SLP_VSEL 0x2D +#define RK806_BUCK10_SLP_VSEL 0x2E +#define RK806_BUCK_DEBUG1 0x30 +#define RK806_BUCK_DEBUG2 0x31 +#define RK806_BUCK_DEBUG3 0x32 +#define RK806_BUCK_DEBUG4 0x33 +#define RK806_BUCK_DEBUG5 0x34 +#define RK806_BUCK_DEBUG6 0x35 +#define RK806_BUCK_DEBUG7 0x36 +#define RK806_BUCK_DEBUG8 0x37 +#define RK806_BUCK_DEBUG9 0x38 +#define RK806_BUCK_DEBUG10 0x39 +#define RK806_BUCK_DEBUG11 0x3A +#define RK806_BUCK_DEBUG12 0x3B +#define RK806_BUCK_DEBUG13 0x3C +#define RK806_BUCK_DEBUG14 0x3D +#define RK806_BUCK_DEBUG15 0x3E +#define RK806_BUCK_DEBUG16 0x3F +#define RK806_BUCK_DEBUG17 0x40 +#define RK806_BUCK_DEBUG18 0x41 +#define RK806_NLDO_IMAX 0x42 +#define RK806_NLDO1_ON_VSEL 0x43 +#define RK806_NLDO2_ON_VSEL 0x44 +#define RK806_NLDO3_ON_VSEL 0x45 +#define RK806_NLDO4_ON_VSEL 0x46 +#define RK806_NLDO5_ON_VSEL 0x47 +#define RK806_NLDO1_SLP_VSEL 0x48 +#define RK806_NLDO2_SLP_VSEL 0x49 +#define RK806_NLDO3_SLP_VSEL 0x4A +#define RK806_NLDO4_SLP_VSEL 0x4B +#define RK806_NLDO5_SLP_VSEL 0x4C +#define RK806_PLDO_IMAX 0x4D +#define RK806_PLDO1_ON_VSEL 0x4E +#define RK806_PLDO2_ON_VSEL 0x4F +#define RK806_PLDO3_ON_VSEL 0x50 +#define RK806_PLDO4_ON_VSEL 0x51 +#define RK806_PLDO5_ON_VSEL 0x52 +#define RK806_PLDO6_ON_VSEL 0x53 +#define RK806_PLDO1_SLP_VSEL 0x54 +#define RK806_PLDO2_SLP_VSEL 0x55 +#define RK806_PLDO3_SLP_VSEL 0x56 +#define RK806_PLDO4_SLP_VSEL 0x57 +#define RK806_PLDO5_SLP_VSEL 0x58 +#define RK806_PLDO6_SLP_VSEL 0x59 +#define RK806_CHIP_NAME 0x5A +#define RK806_CHIP_VER 0x5B +#define RK806_OTP_VER 0x5C +#define RK806_SYS_STS 0x5D +#define RK806_SYS_CFG0 0x5E +#define RK806_SYS_CFG1 0x5F +#define RK806_SYS_OPTION 0x61 +#define RK806_SLEEP_CONFIG0 0x62 +#define RK806_SLEEP_CONFIG1 0x63 +#define RK806_SLEEP_CTR_SEL0 0x64 +#define RK806_SLEEP_CTR_SEL1 0x65 +#define RK806_SLEEP_CTR_SEL2 0x66 +#define RK806_SLEEP_CTR_SEL3 0x67 +#define RK806_SLEEP_CTR_SEL4 0x68 +#define RK806_SLEEP_CTR_SEL5 0x69 +#define RK806_DVS_CTRL_SEL0 0x6A +#define RK806_DVS_CTRL_SEL1 0x6B +#define RK806_DVS_CTRL_SEL2 0x6C +#define RK806_DVS_CTRL_SEL3 0x6D +#define RK806_DVS_CTRL_SEL4 0x6E +#define RK806_DVS_CTRL_SEL5 0x6F +#define RK806_DVS_START_CTRL 0x70 +#define RK806_SLEEP_GPIO 0x71 +#define RK806_SYS_CFG3 0x72 +#define RK806_ON_SOURCE 0x74 +#define RK806_OFF_SOURCE 0x75 +#define RK806_PWRON_KEY 0x76 +#define RK806_INT_STS0 0x77 +#define RK806_INT_MSK0 0x78 +#define RK806_INT_STS1 0x79 +#define RK806_INT_MSK1 0x7A +#define RK806_GPIO_INT_CONFIG 0x7B +#define RK806_DATA_REG0 0x7C +#define RK806_DATA_REG1 0x7D +#define RK806_DATA_REG2 0x7E +#define RK806_DATA_REG3 0x7F +#define RK806_DATA_REG4 0x80 +#define RK806_DATA_REG5 0x81 +#define RK806_DATA_REG6 0x82 +#define RK806_DATA_REG7 0x83 +#define RK806_DATA_REG8 0x84 +#define RK806_DATA_REG9 0x85 +#define RK806_DATA_REG10 0x86 +#define RK806_DATA_REG11 0x87 +#define RK806_DATA_REG12 0x88 +#define RK806_DATA_REG13 0x89 +#define RK806_DATA_REG14 0x8A +#define RK806_DATA_REG15 0x8B +#define RK806_TM_REG 0x8C +#define RK806_OTP_EN_REG 0x8D +#define RK806_FUNC_OTP_EN_REG 0x8E +#define RK806_TEST_REG1 0x8F +#define RK806_TEST_REG2 0x90 +#define RK806_TEST_REG3 0x91 +#define RK806_TEST_REG4 0x92 +#define RK806_TEST_REG5 0x93 +#define RK806_BUCK_VSEL_OTP_REG0 0x94 +#define RK806_BUCK_VSEL_OTP_REG1 0x95 +#define RK806_BUCK_VSEL_OTP_REG2 0x96 +#define RK806_BUCK_VSEL_OTP_REG3 0x97 +#define RK806_BUCK_VSEL_OTP_REG4 0x98 +#define RK806_BUCK_VSEL_OTP_REG5 0x99 +#define RK806_BUCK_VSEL_OTP_REG6 0x9A +#define RK806_BUCK_VSEL_OTP_REG7 0x9B +#define RK806_BUCK_VSEL_OTP_REG8 0x9C +#define RK806_BUCK_VSEL_OTP_REG9 0x9D +#define RK806_NLDO1_VSEL_OTP_REG0 0x9E +#define RK806_NLDO1_VSEL_OTP_REG1 0x9F +#define RK806_NLDO1_VSEL_OTP_REG2 0xA0 +#define RK806_NLDO1_VSEL_OTP_REG3 0xA1 +#define RK806_NLDO1_VSEL_OTP_REG4 0xA2 +#define RK806_PLDO_VSEL_OTP_REG0 0xA3 +#define RK806_PLDO_VSEL_OTP_REG1 0xA4 +#define RK806_PLDO_VSEL_OTP_REG2 0xA5 +#define RK806_PLDO_VSEL_OTP_REG3 0xA6 +#define RK806_PLDO_VSEL_OTP_REG4 0xA7 +#define RK806_PLDO_VSEL_OTP_REG5 0xA8 +#define RK806_BUCK_EN_OTP_REG1 0xA9 +#define RK806_NLDO_EN_OTP_REG1 0xAA +#define RK806_PLDO_EN_OTP_REG1 0xAB +#define RK806_BUCK_FB_RES_OTP_REG1 0xAC +#define RK806_OTP_RESEV_REG0 0xAD +#define RK806_OTP_RESEV_REG1 0xAE +#define RK806_OTP_RESEV_REG2 0xAF +#define RK806_OTP_RESEV_REG3 0xB0 +#define RK806_OTP_RESEV_REG4 0xB1 +#define RK806_BUCK_SEQ_REG0 0xB2 +#define RK806_BUCK_SEQ_REG1 0xB3 +#define RK806_BUCK_SEQ_REG2 0xB4 +#define RK806_BUCK_SEQ_REG3 0xB5 +#define RK806_BUCK_SEQ_REG4 0xB6 +#define RK806_BUCK_SEQ_REG5 0xB7 +#define RK806_BUCK_SEQ_REG6 0xB8 +#define RK806_BUCK_SEQ_REG7 0xB9 +#define RK806_BUCK_SEQ_REG8 0xBA +#define RK806_BUCK_SEQ_REG9 0xBB +#define RK806_BUCK_SEQ_REG10 0xBC +#define RK806_BUCK_SEQ_REG11 0xBD +#define RK806_BUCK_SEQ_REG12 0xBE +#define RK806_BUCK_SEQ_REG13 0xBF +#define RK806_BUCK_SEQ_REG14 0xC0 +#define RK806_BUCK_SEQ_REG15 0xC1 +#define RK806_BUCK_SEQ_REG16 0xC2 +#define RK806_BUCK_SEQ_REG17 0xC3 +#define RK806_HK_TRIM_REG1 0xC4 +#define RK806_HK_TRIM_REG2 0xC5 +#define RK806_BUCK_REF_TRIM_REG1 0xC6 +#define RK806_BUCK_REF_TRIM_REG2 0xC7 +#define RK806_BUCK_REF_TRIM_REG3 0xC8 +#define RK806_BUCK_REF_TRIM_REG4 0xC9 +#define RK806_BUCK_REF_TRIM_REG5 0xCA +#define RK806_BUCK_OSC_TRIM_REG1 0xCB +#define RK806_BUCK_OSC_TRIM_REG2 0xCC +#define RK806_BUCK_OSC_TRIM_REG3 0xCD +#define RK806_BUCK_OSC_TRIM_REG4 0xCE +#define RK806_BUCK_OSC_TRIM_REG5 0xCF +#define RK806_BUCK_TRIM_ZCDIOS_REG1 0xD0 +#define RK806_BUCK_TRIM_ZCDIOS_REG2 0xD1 +#define RK806_NLDO_TRIM_REG1 0xD2 +#define RK806_NLDO_TRIM_REG2 0xD3 +#define RK806_NLDO_TRIM_REG3 0xD4 +#define RK806_PLDO_TRIM_REG1 0xD5 +#define RK806_PLDO_TRIM_REG2 0xD6 +#define RK806_PLDO_TRIM_REG3 0xD7 +#define RK806_TRIM_ICOMP_REG1 0xD8 +#define RK806_TRIM_ICOMP_REG2 0xD9 +#define RK806_EFUSE_CONTROL_REGH 0xDA +#define RK806_FUSE_PROG_REG 0xDB +#define RK806_MAIN_FSM_STS_REG 0xDD +#define RK806_FSM_REG 0xDE +#define RK806_TOP_RESEV_OFFR 0xEC +#define RK806_TOP_RESEV_POR 0xED +#define RK806_BUCK_VRSN_REG1 0xEE +#define RK806_BUCK_VRSN_REG2 0xEF +#define RK806_NLDO_RLOAD_SEL_REG1 0xF0 +#define RK806_PLDO_RLOAD_SEL_REG1 0xF1 +#define RK806_PLDO_RLOAD_SEL_REG2 0xF2 +#define RK806_BUCK_CMIN_MX_REG1 0xF3 +#define RK806_BUCK_CMIN_MX_REG2 0xF4 +#define RK806_BUCK_FREQ_SET_REG1 0xF5 +#define RK806_BUCK_FREQ_SET_REG2 0xF6 +#define RK806_BUCK_RS_MEABS_REG1 0xF7 +#define RK806_BUCK_RS_MEABS_REG2 0xF8 +#define RK806_BUCK_RS_ZDLEB_REG1 0xF9 +#define RK806_BUCK_RS_ZDLEB_REG2 0xFA +#define RK806_BUCK_RSERVE_REG1 0xFB +#define RK806_BUCK_RSERVE_REG2 0xFC +#define RK806_BUCK_RSERVE_REG3 0xFD +#define RK806_BUCK_RSERVE_REG4 0xFE +#define RK806_BUCK_RSERVE_REG5 0xFF + +/* INT_STS Register field definitions */ +#define RK806_INT_STS_PWRON_FALL BIT(0) +#define RK806_INT_STS_PWRON_RISE BIT(1) +#define RK806_INT_STS_PWRON BIT(2) +#define RK806_INT_STS_PWRON_LP BIT(3) +#define RK806_INT_STS_HOTDIE BIT(4) +#define RK806_INT_STS_VDC_RISE BIT(5) +#define RK806_INT_STS_VDC_FALL BIT(6) +#define RK806_INT_STS_VB_LO BIT(7) +#define RK806_INT_STS_REV0 BIT(0) +#define RK806_INT_STS_REV1 BIT(1) +#define RK806_INT_STS_REV2 BIT(2) +#define RK806_INT_STS_CRC_ERROR BIT(3) +#define RK806_INT_STS_SLP3_GPIO BIT(4) +#define RK806_INT_STS_SLP2_GPIO BIT(5) +#define RK806_INT_STS_SLP1_GPIO BIT(6) +#define RK806_INT_STS_WDT BIT(7) + +/* SPI command */ +#define RK806_CMD_READ 0 +#define RK806_CMD_WRITE BIT(7) +#define RK806_CMD_CRC_EN BIT(6) +#define RK806_CMD_CRC_DIS 0 +#define RK806_CMD_LEN_MSK 0x0f +#define RK806_REG_H 0x00 + +#define VERSION_AB 0x01 + +enum rk806_reg_id { + RK806_ID_DCDC1 = 0, + RK806_ID_DCDC2, + RK806_ID_DCDC3, + RK806_ID_DCDC4, + RK806_ID_DCDC5, + RK806_ID_DCDC6, + RK806_ID_DCDC7, + RK806_ID_DCDC8, + RK806_ID_DCDC9, + RK806_ID_DCDC10, + + RK806_ID_NLDO1, + RK806_ID_NLDO2, + RK806_ID_NLDO3, + RK806_ID_NLDO4, + RK806_ID_NLDO5, + + RK806_ID_PLDO1, + RK806_ID_PLDO2, + RK806_ID_PLDO3, + RK806_ID_PLDO4, + RK806_ID_PLDO5, + RK806_ID_PLDO6, + RK806_ID_END, +}; + +/* Define the RK806 IRQ numbers */ +enum rk806_irqs { + /* INT_STS0 registers */ + RK806_IRQ_PWRON_FALL, + RK806_IRQ_PWRON_RISE, + RK806_IRQ_PWRON, + RK806_IRQ_PWRON_LP, + RK806_IRQ_HOTDIE, + RK806_IRQ_VDC_RISE, + RK806_IRQ_VDC_FALL, + RK806_IRQ_VB_LO, + + /* INT_STS0 registers */ + RK806_IRQ_REV0, + RK806_IRQ_REV1, + RK806_IRQ_REV2, + RK806_IRQ_CRC_ERROR, + RK806_IRQ_SLP3_GPIO, + RK806_IRQ_SLP2_GPIO, + RK806_IRQ_SLP1_GPIO, + RK806_IRQ_WDT, +}; + +/* VCC1 Low Voltage Threshold */ +enum rk806_lv_sel { + VB_LO_SEL_2800, + VB_LO_SEL_2900, + VB_LO_SEL_3000, + VB_LO_SEL_3100, + VB_LO_SEL_3200, + VB_LO_SEL_3300, + VB_LO_SEL_3400, + VB_LO_SEL_3500, +}; + +/* System Shutdown Voltage Select */ +enum rk806_uv_sel { + VB_UV_SEL_2700, + VB_UV_SEL_2800, + VB_UV_SEL_2900, + VB_UV_SEL_3000, + VB_UV_SEL_3100, + VB_UV_SEL_3200, + VB_UV_SEL_3300, + VB_UV_SEL_3400, +}; + +/* Pin Function */ +enum rk806_pwrctrl_fun { + PWRCTRL_NULL_FUN, + PWRCTRL_SLP_FUN, + PWRCTRL_POWOFF_FUN, + PWRCTRL_RST_FUN, + PWRCTRL_DVS_FUN, + PWRCTRL_GPIO_FUN, +}; + +/* Pin Polarity */ +enum rk806_pin_level { + POL_LOW, + POL_HIGH, +}; + +enum rk806_vsel_ctr_sel { + CTR_BY_NO_EFFECT, + CTR_BY_PWRCTRL1, + CTR_BY_PWRCTRL2, + CTR_BY_PWRCTRL3, +}; + +enum rk806_dvs_ctr_sel { + CTR_SEL_NO_EFFECT, + CTR_SEL_DVS_START1, + CTR_SEL_DVS_START2, + CTR_SEL_DVS_START3, +}; + +enum rk806_pin_dr_sel { + RK806_PIN_INPUT, + RK806_PIN_OUTPUT, +}; + +#define RK806_INT_POL_MSK BIT(1) +#define RK806_INT_POL_H BIT(1) +#define RK806_INT_POL_L 0 + +#define RK806_SLAVE_RESTART_FUN_MSK BIT(1) +#define RK806_SLAVE_RESTART_FUN_EN BIT(1) +#define RK806_SLAVE_RESTART_FUN_OFF 0 + +#define RK806_SYS_ENB2_2M_MSK BIT(1) +#define RK806_SYS_ENB2_2M_EN BIT(1) +#define RK806_SYS_ENB2_2M_OFF 0 + +enum rk806_int_fun { + RK806_INT_ONLY, + RK806_INT_ADN_WKUP, +}; + +enum rk806_dvs_mode { + RK806_DVS_NOT_SUPPORT, + RK806_DVS_START1, + RK806_DVS_START2, + RK806_DVS_START3, + RK806_DVS_PWRCTRL1, + RK806_DVS_PWRCTRL2, + RK806_DVS_PWRCTRL3, + RK806_DVS_START_PWRCTR1, + RK806_DVS_START_PWRCTR2, + RK806_DVS_START_PWRCTR3, + RK806_DVS_END, +}; + /* RK808 IRQ Definitions */ #define RK808_IRQ_VOUT_LO 0 #define RK808_IRQ_VB_LO 1 @@ -780,6 +1188,7 @@ enum { enum { RK805_ID = 0x8050, + RK806_ID = 0x8060, RK808_ID = 0x0000, RK809_ID = 0x8090, RK817_ID = 0x8170, @@ -787,11 +1196,17 @@ enum { }; struct rk808 { - struct i2c_client *i2c; + struct device *dev; struct regmap_irq_chip_data *irq_data; struct regmap *regmap; long variant; const struct regmap_config *regmap_cfg; const struct regmap_irq_chip *regmap_irq_chip; }; + +void rk8xx_shutdown(struct device *dev); +int rk8xx_probe(struct device *dev, int variant, unsigned int irq, struct regmap *regmap); +int rk8xx_suspend(struct device *dev); +int rk8xx_resume(struct device *dev); + #endif /* __LINUX_REGULATOR_RK808_H */ diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index d3b4a3d4514a..c6ef7d68eb9a 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -758,6 +758,8 @@ int regulator_set_current_limit_regmap(struct regulator_dev *rdev, int min_uA, int max_uA); int regulator_get_current_limit_regmap(struct regulator_dev *rdev); void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data); +int regulator_find_closest_bigger(unsigned int target, const unsigned int *table, + unsigned int num_sel, unsigned int *sel); int regulator_set_ramp_delay_regmap(struct regulator_dev *rdev, int ramp_delay); int regulator_sync_voltage_rdev(struct regulator_dev *rdev); diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 8020097d4e4c..0c4c5cbaa809 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -1313,7 +1313,7 @@ config SND_SOC_RK3328 config SND_SOC_RK817 tristate "Rockchip RK817 audio CODEC" - depends on MFD_RK808 || COMPILE_TEST + depends on MFD_RK8XX || COMPILE_TEST config SND_SOC_RL6231 tristate |