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path: root/drivers/media/i2c
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2023-12-13media: i2c: imx214: Read orientation and rotation from system firmwareAndré Apitzsch1-1/+8
Obtain rotation and orientation information from system firmware and register the appropriate controls. While at it, update number of pre-allocated control slots. Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Ricardo Ribalda <ribalda@chromium.org> Signed-off-by: André Apitzsch <git@apitzsch.eu> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-13media: i2c: imx214: Move controls init to separate functionAndré Apitzsch1-48/+67
Code refinement. While at it, don't destroy the mutex not initialized yet if the controls are initialized incorrectly. Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Ricardo Ribalda <ribalda@chromium.org> Signed-off-by: André Apitzsch <git@apitzsch.eu> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-13media: i2c: imx214: Explain some magic numbersAndré Apitzsch1-4/+18
Code refinement, no functional changes. Reviewed-by: Ricardo Ribalda <ribalda@chromium.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: André Apitzsch <git@apitzsch.eu> [Sakari Ailus: The control handler remains in the context struct still.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-13media: i2c: gc0308: new driverSebastian Reichel3-0/+1462
Introduce new driver for GalaxyCore GC0308, which is a cheap 640x480 with an on-chip ISP sensor sold since 2010. Data is provided via parallel bus. Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Sebastian Reichel <sre@kernel.org> [Sakari Ailus: Changed MAINTAINERS to match GC2145 entry.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-13media: ov2740: Add a sleep after resetting the sensorHans de Goede1-2/+9
Split the resetting of the sensor out of the link_freq_config reg_list and add a delay after this. This hopefully fixes the stream sometimes not starting, this was taken from the ov2740 sensor driver in the out of tree IPU6 driver: https://github.com/intel/ipu6-drivers/ Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-13media: ov2740: Add support for 180 MHz link frequencyHans de Goede1-24/+239
On various Lenovo Thinkpad models with an ov2740 sensor the 360 MHz link frequency is not supported. Add support for 180 MHz link frequency, even though this has half the pixel clock, this supports the same framerate by using half the VTS value (significantly reducing the amount of empty lines send during vblank). Normally if there are multiple link-frequencies then the sensor driver choses the lowest link-frequency still usable for the chosen resolution. In this case the board supports only 1 link-frequency. Which frequency is supported is checked in ov2740_check_hwcfg() and then a different set of supported_modes (using only the supported link-freq) is selected. The register settings for this were taken from the ov2740 sensor driver in the out of tree IPU6 driver: https://github.com/intel/ipu6-drivers/ Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-13media: ov2740: Check hwcfg after allocating the ov2740 structHans de Goede1-6/+7
Alloc ov2740_data and set up the drvdata pointer before calling ov2740_check_hwcfg(). This is a preparation patch to allow ov2740_check_hwcfg() to store some of the parsed data in the ov2740 struct. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-13media: ov2740: Fix hts valueHans de Goede1-14/+3
HTS must be more then width, so the 1080 value clearly is wrong, this is then corrected with some weird math dividing clocks in to_pixels_per_line() which results in the hts getting multiplied by 2, resulting in 2160. Instead just directly set hts to the correct value of 2160 and drop to_pixels_per_line(). Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-13media: ov2740: Improve ov2740_check_hwcfg() error reportingHans de Goede1-2/+3
Make ov2740_check_hwcfg() report an error on failure in all error paths, so that it is always clear why the probe() failed. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-13media: ov2740: Move fwnode_graph_get_next_endpoint() call upHans de Goede1-6/+14
If the bridge has not yet setup the fwnode-graph then the fwnode_property_read_u32("clock-frequency") call will fail. Move the fwnode_graph_get_next_endpoint() call to above reading the clock-frequency. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-13media: ov2740: Add support for external clockHans de Goede1-0/+13
On some ACPI platforms, such as Chromebooks the ACPI methods to change the power-state (_PS0 and _PS3) fully take care of powering on/off the sensor. On other ACPI platforms, such as e.g. various ThinkPad models with IPU6 + ov2740 sensor, the sensor driver must control the reset GPIO and the sensor's clock itself. Add support for having the driver control an optional clock. Reviewed-by: Bingbu Cao <bingbu.cao@intel.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-13media: ov2740: Add support for reset GPIOHans de Goede1-2/+46
On some ACPI platforms, such as Chromebooks the ACPI methods to change the power-state (_PS0 and _PS3) fully take care of powering on/off the sensor. On other ACPI platforms, such as e.g. various ThinkPad models with IPU6 + ov2740 sensor, the sensor driver must control the reset GPIO and the sensor's clock itself. Add support for having the driver control an optional reset GPIO. Reviewed-by: Bingbu Cao <bingbu.cao@intel.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-13media: i2c: Add support for alvium cameraTommaso Merciai4-0/+3033
The Alvium camera is shipped with sensor + isp in the same housing. The camera can be equipped with one out of various sensor and abstract the user from this. Camera is connected via MIPI CSI-2. Most of the camera module features are supported, with the main exception being fw update. The driver provides all mandatory, optional and recommended V4L2 controls for maximum compatibility with libcamera References: - https://www.alliedvision.com/en/products/embedded-vision-solutions Signed-off-by: Tommaso Merciai <tomm.merciai@gmail.com> [Sakari Ailus: Assign ret before using it in probe and squash Tommaso's other fixes.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> [hverkuil: alvium-csi2.h: SPDX must use /* */ instead of //]
2023-12-13media: i2c: ak7375: Add support for ak7345Vincent Knecht1-4/+22
Add support for ak7345 VCM, which has 9 bits position values, longer power-up delay, and no known standby register setting. Might be compatible as-is with ak7348. Tested on msm8916-alcatel-idol347 phone. Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-13media: i2c: ak7375: Prepare for supporting another chipVincent Knecht1-44/+66
In view of adding support for at least one other chip, change the driver to move chip-specific properties and values in a common structure. No functional changes. Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-13media: i2c: imx290: Properly encode registers as little-endianAlexander Stein1-21/+21
The conversion to CCI also converted the multi-byte register access to big-endian. Correct the register definition by using the correct little-endian ones. Fixes: af73323b9770 ("media: imx290: Convert to new CCI register access helpers") Cc: stable@vger.kernel.org Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> [Sakari Ailus: Fixed the Fixes: tag.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-13media: i2c: Introduce a driver for the Techwell TW9900 decoderMehdi Djait3-0/+797
The Techwell video decoder supports PAL, NTSC standards and has a parallel BT.656 output interface. This commit adds support for this device, with basic support for NTSC and PAL, along with brightness and contrast controls. The TW9900 is capable of automatic standard detection. This driver is implemented with support for PAL and NTSC autodetection. Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Signed-off-by: Mehdi Djait <mehdi.djait@bootlin.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-08media: ov9640: Don't set format in sub-device stateSakari Ailus1-2/+0
For the purpose of setting old non-pad based sub-device try format as a basis for VIDIOC_TRY_FMT implementation, there is no need to set the format in the sub-device state. Drop the assignment to the state, which would result in a NULL pointer dereference. Fixes: fd17e3a9a788 ("media: i2c: Use accessors for pad config 'try_*' fields") Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-08media: tw9910: Don't set format in sub-device stateSakari Ailus1-2/+0
For the purpose of setting old non-pad based sub-device try format as a basis for VIDIOC_TRY_FMT implementation, there is no need to set the format in the sub-device state. Drop the assignment to the state, which would result in a NULL pointer dereference. Fixes: fd17e3a9a788 ("media: i2c: Use accessors for pad config 'try_*' fields") Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-08media: rj54n1cb0c: Don't set format in sub-device stateSakari Ailus1-3/+1
For the purpose of setting old non-pad based sub-device try format as a basis for VIDIOC_TRY_FMT implementation, there is no need to set the format in the sub-device state. Drop the assignment to the state, which would result in a NULL pointer dereference. Fixes: fd17e3a9a788 ("media: i2c: Use accessors for pad config 'try_*' fields") Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-08media: mt9t112: Don't set format in sub-device stateSakari Ailus1-1/+0
For the purpose of setting old non-pad based sub-device try format as a basis for VIDIOC_TRY_FMT implementation, there is no need to set the format in the sub-device state. Drop the assignment to the state, which would result in a NULL pointer dereference. Fixes: fd17e3a9a788 ("media: i2c: Use accessors for pad config 'try_*' fields") Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-08media: adv7183: Don't set format in sub-device stateSakari Ailus1-2/+0
For the purpose of setting old non-pad based sub-device try format as a basis for VIDIOC_TRY_FMT implementation, there is no need to set the format in the sub-device state. Drop the assignment to the state, which would result in a NULL pointer dereference. Fixes: fd17e3a9a788 ("media: i2c: Use accessors for pad config 'try_*' fields") Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-08media: saa6752hs: Don't set format in sub-device stateSakari Ailus1-3/+1
For the purpose of setting old non-pad based sub-device try format as a basis for VIDIOC_TRY_FMT implementation, there is no need to set the format in the sub-device state. Drop the assignment to the state, which would result in a NULL pointer dereference. Fixes: fd17e3a9a788 ("media: i2c: Use accessors for pad config 'try_*' fields") Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-08media: ccs: Select V4L2_CCI_I2CSakari Ailus1-0/+1
Select V4L2_CCI_I2C Kconfig option which the CCS driver now depends on. Fixes: 529322112a3b ("media: ccs: Use V4L2 CCI for accessing sensor registers") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202312060941.CYiHppAp-lkp@intel.com/ Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: ccs: Use V4L2 CCI for accessing sensor registersSakari Ailus5-1136/+999
Use V4L2 CCI for accessing device's registers. The 8-bit compatibility read option is removed but this is supported by regmap through other means. Also the CCS register definitions are re-generated with V4L2 CCI definitions. The older SMIA++ register definitions have been manually converted. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: ccs: Better separate CCS static data accessSakari Ailus1-10/+11
Separate CCS static data read-only register access in ccs-reg-access.c by naming them differently. The code in this file generally deals with reading and writing registers where as static data (when it comes to ccs_static_data_read_ro_reg()) contains the read-only register values but no hardware registers are accessed in that case. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: imx319: Enable runtime PM before registering async sub-deviceSakari Ailus1-5/+7
As the sensor may be accessible right after its async sub-device is registered, enable runtime PM before doing so. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: ccs: Print ireal and float limits converted to integersSakari Ailus1-4/+13
A number of CCS register value limits are in ireal or float format. Also convert them to integers for easier interpretation. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: ov9734: Enable runtime PM before registering async sub-deviceBingbu Cao1-8/+11
As the sensor device maybe accessible right after its async sub-device is registered, such as ipu-bridge will try to power up sensor by sensor's client device's runtime PM from the async notifier callback, if runtime PM is not enabled, it will fail. So runtime PM should be ready before its async sub-device is registered and accessible by others. Fixes: d3f863a63fe4 ("media: i2c: Add ov9734 image sensor driver") Cc: stable@vger.kernel.org Signed-off-by: Bingbu Cao <bingbu.cao@intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: ov13b10: Enable runtime PM before registering async sub-deviceBingbu Cao1-5/+9
As the sensor device maybe accessible right after its async sub-device is registered, such as ipu-bridge will try to power up sensor by sensor's client device's runtime PM from the async notifier callback, if runtime PM is not enabled, it will fail. So runtime PM should be ready before its async sub-device is registered and accessible by others. Fixes: 7ee850546822 ("media: Add sensor driver support for the ov13b10 camera.") Cc: stable@vger.kernel.org Signed-off-by: Bingbu Cao <bingbu.cao@intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: ov01a10: Enable runtime PM before registering async sub-deviceBingbu Cao1-4/+14
As the sensor device maybe accessible right after its async sub-device is registered, such as ipu-bridge will try to power up sensor by sensor's client device's runtime PM from the async notifier callback, if runtime PM is not enabled, it will fail. So runtime PM should be ready before its async sub-device is registered and accessible by others. It also sets the runtime PM status to active as the sensor was turned on by i2c-core. Fixes: 0827b58dabff ("media: i2c: add ov01a10 image sensor driver") Cc: stable@vger.kernel.org Signed-off-by: Bingbu Cao <bingbu.cao@intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: imx355: Enable runtime PM before registering async sub-deviceBingbu Cao1-5/+7
As the sensor device maybe accessible right after its async sub-device is registered, such as ipu-bridge will try to power up sensor by sensor's client device's runtime PM from the async notifier callback, if runtime PM is not enabled, it will fail. So runtime PM should be ready before its async sub-device is registered and accessible by others. Fixes: df0b5c4a7ddd ("media: add imx355 camera sensor driver") Cc: stable@vger.kernel.org Signed-off-by: Bingbu Cao <bingbu.cao@intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: i2c: st-vgxy61: add v4l2_fwnode ctrls parse and additionAlain Volmat1-0/+9
Allow parsing of the v4l2_fwnode properties from the DT and addition of those properties (such as orientation, rotation). Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: i2c: st-vgxy61: Add V4L2_SUBDEV_FL_HAS_EVENTS and subscribe hooksAlain Volmat1-1/+9
Any V4L2 subdevice that implements controls and declares V4L2_SUBDEV_FL_HAS_DEVNODE should also declare V4L2_SUBDEV_FL_HAS_EVENTS and implement subscribe_event and unsubscribe_event hooks. With that done, v4l2-compliance testing is now ok. Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: i2c: st-mipid02: add Y8 format supportAlain Volmat1-1/+3
Add support of MEDIA_BUS_FMT_Y8_1X8. Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: i2c: st-mipid02: removal of unused link_frequency variableAlain Volmat1-1/+0
link_frequency variable within struct mipid02_dev seems to have never been used hence remove it. Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: i2c: st-mipid02: use mipi-csi macro for data-typeAlain Volmat1-6/+7
Use MIPI data-type macros. Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: i2c: st-mipid02: use active state to store pad formatsAlain Volmat1-130/+79
Store formats information within pad allowing to simplify further more the driver (mutex / format store within the driver structure no more necessary). Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> [Sakari Ailus: Address init_cfg -> init_state API change.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: i2c: st-mipid02: use cci_* helpers for register access.Alain Volmat2-123/+47
Use cci_read & cci_write functions for accessing registers. Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: i2c: st-mipid02: don't keep track of streaming statusAlain Volmat1-22/+5
As explained in the following series, subdev do not have to keep track of their streaming status: https://lore.kernel.org/linux-media/20230914181704.4811-1-laurent.pinchart@ideasonboard.com/ Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> [Sakari Ailus: Remove redundant local variable in mipid02_set_fmt.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: i2c: st-mipid02: add usage of v4l2_get_link_freqAlain Volmat1-48/+18
Use the helper v4l2_get_link_freq instead of performing manually check of the LINK_FREQ or PIXELRATE ctrls. Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: i2c: st-mipid02: correct format propagationAlain Volmat1-2/+7
Use a copy of the struct v4l2_subdev_format when propagating format from the sink to source pad in order to avoid impacting the sink format returned to the application. Thanks to Jacopo Mondi for pointing the issue. Fixes: 6c01e6f3f27b ("media: st-mipid02: Propagate format from sink to source pad") Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Cc: stable@vger.kernel.org Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: v4l2-subdev: Rename .init_cfg() operation to .init_state()Laurent Pinchart36-120/+250
The subdev .init_cfg() operation is affected by two issues: - It has long been extended to initialize a whole v4l2_subdev_state instead of just a v4l2_subdev_pad_config, but its name has stuck around. - Despite operating on a whole subdev state and not being directly exposed to the subdev users (either in-kernel or through the userspace API), .init_cfg() is categorized as a subdev pad operation. This participates in making the subdev API confusing for new developers. Fix it by renaming the operation to .init_state(), and make it a subdev internal operation. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Michael Riesch <michael.riesch@wolfvision.net> # for imx415 Acked-by: Shuah Khan <skhan@linuxfoundation.org> # for vimc Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> [Sakari Ailus: Resolved a conflict in Renesas vsp1 driver.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: i2c: Add driver for THine THP7312Paul Elder3-0/+2257
The THP7312 is an external camera ISP from THine. Add a V4L2 subdev driver for it. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Co-developed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> [Sakari Ailus: squash a patch to fix missing mutex_unlock by Laurent.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: i2c: gc2145: Galaxy Core GC2145 sensor supportAlain Volmat3-0/+1457
Addition of support for the Galaxy Core GC2145 XVGA sensor. The sensor supports both DVP and CSI-2 interfaces however for the time being only CSI-2 is implemented. Configurations are currently based on initialization scripts coming from Galaxy Core and so for that purpose only 3 static resolutions are supported: - 640x480 - 1280x720 - 1600x1200 Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-11-23media: v4l: subdev: Switch to stream-aware state functionsSakari Ailus81-347/+308
Switch all drivers accessing sub-device state to use the stream-aware functions. We will soon remove the old ones. This patch has been generated using the following Coccinelle script: ---------8<------------ @@ expression E1, E2, E3; @@ - v4l2_subdev_get_pad_format(E1, E2, E3) + v4l2_subdev_state_get_format(E2, E3) @@ expression E1, E2, E3; @@ - v4l2_subdev_get_pad_crop(E1, E2, E3) + v4l2_subdev_state_get_crop(E2, E3) @@ expression E1, E2, E3; @@ - v4l2_subdev_get_pad_compose(E1, E2, E3) + v4l2_subdev_state_get_compose(E2, E3) @@ expression E1, E2, E3; @@ - v4l2_subdev_get_try_format(E1, E2, E3) + v4l2_subdev_state_get_format(E2, E3) @@ expression E1, E2, E3; @@ - v4l2_subdev_get_try_crop(E1, E2, E3) + v4l2_subdev_state_get_crop(E2, E3) @@ expression E1, E2, E3; @@ - v4l2_subdev_get_try_compose(E1, E2, E3) + v4l2_subdev_state_get_compose(E2, E3) ---------8<------------ Additionally drivers/media/i2c/s5k5baf.c and drivers/media/platform/samsung/s3c-camif/camif-capture.c have been manually changed as Coccinelle didn't. Further local variables have been removed as they became unused as a result of the other changes. Also Coccinelle introduced indentation by space in files drivers/media/i2c/st-mipid02.c and drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c. This has been also corrected. The diff from Coccinelle-generated changes are: > diff --git b/drivers/media/i2c/imx319.c a/drivers/media/i2c/imx319.c > index e549692ff478..420984382173 100644 > --- b/drivers/media/i2c/imx319.c > +++ a/drivers/media/i2c/imx319.c > @@ -2001,7 +2001,6 @@ static int imx319_do_get_pad_format(struct imx319 *imx319, > struct v4l2_subdev_format *fmt) > { > struct v4l2_mbus_framefmt *framefmt; > - struct v4l2_subdev *sd = &imx319->sd; > > if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { > framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad); > diff --git b/drivers/media/i2c/imx355.c a/drivers/media/i2c/imx355.c > index 96bdde685d65..e1b1d2fc79dd 100644 > --- b/drivers/media/i2c/imx355.c > +++ a/drivers/media/i2c/imx355.c > @@ -1299,7 +1299,6 @@ static int imx355_do_get_pad_format(struct imx355 *imx355, > struct v4l2_subdev_format *fmt) > { > struct v4l2_mbus_framefmt *framefmt; > - struct v4l2_subdev *sd = &imx355->sd; > > if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { > framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad); > diff --git b/drivers/media/i2c/ov08x40.c a/drivers/media/i2c/ov08x40.c > index ca799bbcfdb7..abbb0b774d43 100644 > --- b/drivers/media/i2c/ov08x40.c > +++ a/drivers/media/i2c/ov08x40.c > @@ -2774,7 +2774,6 @@ static int ov08x40_do_get_pad_format(struct ov08x40 *ov08x, > struct v4l2_subdev_format *fmt) > { > struct v4l2_mbus_framefmt *framefmt; > - struct v4l2_subdev *sd = &ov08x->sd; > > if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { > framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad); > diff --git b/drivers/media/i2c/ov13858.c a/drivers/media/i2c/ov13858.c > index 7816d9787c61..09387e335d80 100644 > --- b/drivers/media/i2c/ov13858.c > +++ a/drivers/media/i2c/ov13858.c > @@ -1316,7 +1316,6 @@ static int ov13858_do_get_pad_format(struct ov13858 *ov13858, > struct v4l2_subdev_format *fmt) > { > struct v4l2_mbus_framefmt *framefmt; > - struct v4l2_subdev *sd = &ov13858->sd; > > if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { > framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad); > diff --git b/drivers/media/i2c/ov13b10.c a/drivers/media/i2c/ov13b10.c > index 268cd4b03f9c..c06411d5ee2b 100644 > --- b/drivers/media/i2c/ov13b10.c > +++ a/drivers/media/i2c/ov13b10.c > @@ -1001,7 +1001,6 @@ static int ov13b10_do_get_pad_format(struct ov13b10 *ov13b, > struct v4l2_subdev_format *fmt) > { > struct v4l2_mbus_framefmt *framefmt; > - struct v4l2_subdev *sd = &ov13b->sd; > > if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { > framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad); > diff --git b/drivers/media/i2c/s5c73m3/s5c73m3-core.c a/drivers/media/i2c/s5c73m3/s5c73m3-core.c > index 47605e36bc60..8f9b5713daf7 100644 > --- b/drivers/media/i2c/s5c73m3/s5c73m3-core.c > +++ a/drivers/media/i2c/s5c73m3/s5c73m3-core.c > @@ -819,7 +819,6 @@ static void s5c73m3_oif_try_format(struct s5c73m3 *state, > struct v4l2_subdev_format *fmt, > const struct s5c73m3_frame_size **fs) > { > - struct v4l2_subdev *sd = &state->sensor_sd; > u32 code; > > switch (fmt->pad) { > diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c > index 67da2045f543..03ccfb0e1e11 100644 > --- a/drivers/media/i2c/s5k5baf.c > +++ b/drivers/media/i2c/s5k5baf.c > @@ -1472,14 +1472,11 @@ static int s5k5baf_set_selection(struct v4l2_subdev *sd, > > if (sel->which == V4L2_SUBDEV_FORMAT_TRY) { > rects = (struct v4l2_rect * []) { > - &s5k5baf_cis_rect, > - v4l2_subdev_get_try_crop(sd, sd_state, > - PAD_CIS), > - v4l2_subdev_get_try_compose(sd, sd_state, > - PAD_CIS), > - v4l2_subdev_get_try_crop(sd, sd_state, > - PAD_OUT) > - }; > + &s5k5baf_cis_rect, > + v4l2_subdev_state_get_crop(sd_state, PAD_CIS), > + v4l2_subdev_state_get_compose(sd_state, PAD_CIS), > + v4l2_subdev_state_get_crop(sd_state, PAD_OUT) > + }; > s5k5baf_set_rect_and_adjust(rects, rtype, &sel->r); > return 0; > } > diff --git b/drivers/media/platform/samsung/s3c-camif/camif-capture.c a/drivers/media/platform/samsung/s3c-camif/camif-capture.c > index 295e083f38e8..be58260ea67e 100644 > --- b/drivers/media/platform/samsung/s3c-camif/camif-capture.c > +++ a/drivers/media/platform/samsung/s3c-camif/camif-capture.c > @@ -1216,7 +1216,7 @@ static int s3c_camif_subdev_get_fmt(struct v4l2_subdev *sd, > struct v4l2_mbus_framefmt *mf = &fmt->format; > > if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { > - mf = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad); > + mf = v4l2_subdev_state_get_format(sd_state, fmt->pad); > fmt->format = *mf; > return 0; > } > @@ -1305,7 +1305,7 @@ static int s3c_camif_subdev_set_fmt(struct v4l2_subdev *sd, > __camif_subdev_try_format(camif, mf, fmt->pad); > > if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { > - mf = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad); > + mf = v4l2_subdev_state_get_format(sd_state, fmt->pad); > *mf = fmt->format; > mutex_unlock(&camif->lock); > return 0; > diff --git b/drivers/media/platform/ti/cal/cal-camerarx.c a/drivers/media/platform/ti/cal/cal-camerarx.c > index cea454ed9c20..61433744c6c4 100644 > --- b/drivers/media/platform/ti/cal/cal-camerarx.c > +++ a/drivers/media/platform/ti/cal/cal-camerarx.c > @@ -621,8 +621,6 @@ static int cal_camerarx_sd_enum_mbus_code(struct v4l2_subdev *sd, > struct v4l2_subdev_state *state, > struct v4l2_subdev_mbus_code_enum *code) > { > - struct cal_camerarx *phy = to_cal_camerarx(sd); > - > /* No transcoding, source and sink codes must match. */ > if (cal_rx_pad_is_source(code->pad)) { > struct v4l2_mbus_framefmt *fmt; > diff --git b/drivers/staging/media/imx/imx-ic-prp.c a/drivers/staging/media/imx/imx-ic-prp.c > index dd558fac6477..61d69f19657e 100644 > --- b/drivers/staging/media/imx/imx-ic-prp.c > +++ a/drivers/staging/media/imx/imx-ic-prp.c > @@ -82,8 +82,6 @@ static struct v4l2_mbus_framefmt * > __prp_get_fmt(struct prp_priv *priv, struct v4l2_subdev_state *sd_state, > unsigned int pad, enum v4l2_subdev_format_whence which) > { > - struct imx_ic_priv *ic_priv = priv->ic_priv; > - > if (which == V4L2_SUBDEV_FORMAT_TRY) > return v4l2_subdev_state_get_format(sd_state, pad); > else > diff --git b/drivers/staging/media/imx/imx-ic-prpencvf.c a/drivers/staging/media/imx/imx-ic-prpencvf.c > index 02db7dbb884b..ec73c901079e 100644 > --- b/drivers/staging/media/imx/imx-ic-prpencvf.c > +++ a/drivers/staging/media/imx/imx-ic-prpencvf.c > @@ -790,8 +790,6 @@ static struct v4l2_mbus_framefmt * > __prp_get_fmt(struct prp_priv *priv, struct v4l2_subdev_state *sd_state, > unsigned int pad, enum v4l2_subdev_format_whence which) > { > - struct imx_ic_priv *ic_priv = priv->ic_priv; > - > if (which == V4L2_SUBDEV_FORMAT_TRY) > return v4l2_subdev_state_get_format(sd_state, pad); > else > diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c > index 9c9361354c00..b08a249b5fdd 100644 > --- a/drivers/media/i2c/st-mipid02.c > +++ b/drivers/media/i2c/st-mipid02.c > @@ -751,7 +751,7 @@ static void mipid02_set_fmt_source(struct v4l2_subdev *sd, > format->format = bridge->fmt; > else > format->format = *v4l2_subdev_state_get_format(sd_state, > - MIPID02_SINK_0); > + MIPID02_SINK_0); > > /* but code may need to be converted */ > format->format.code = serial_to_parallel_code(format->format.code); > diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c > index 117912d3bfbd..96353648c032 100644 > --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c > +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c > @@ -319,7 +319,7 @@ static void rkisp1_isp_start(struct rkisp1_isp *isp, > rkisp1_write(rkisp1, RKISP1_CIF_ISP_CTRL, val); > > src_fmt = v4l2_subdev_state_get_format(sd_state, > - RKISP1_ISP_PAD_SOURCE_VIDEO); > + RKISP1_ISP_PAD_SOURCE_VIDEO); > src_info = rkisp1_mbus_info_get_by_code(src_fmt->code); > > if (src_info->pixel_enc != V4L2_PIXEL_ENC_BAYER) > @@ -475,9 +475,9 @@ static void rkisp1_isp_set_src_fmt(struct rkisp1_isp *isp, > sink_fmt = v4l2_subdev_state_get_format(sd_state, > RKISP1_ISP_PAD_SINK_VIDEO); > src_fmt = v4l2_subdev_state_get_format(sd_state, > - RKISP1_ISP_PAD_SOURCE_VIDEO); > + RKISP1_ISP_PAD_SOURCE_VIDEO); > src_crop = v4l2_subdev_state_get_crop(sd_state, > - RKISP1_ISP_PAD_SOURCE_VIDEO); > + RKISP1_ISP_PAD_SOURCE_VIDEO); > > /* > * Media bus code. The ISP can operate in pass-through mode (Bayer in, Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-11-23media: v4l: subdev: Rename sub-device state information access functionsSakari Ailus3-11/+7
Rename the sub-devices state information access functions, removing "_stream" from them and replacing "format" by "ffmt". This makes them shorter and so more convenient to use. No other sets of functions will be needed to access this information. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-11-23media: i2c: Fix references to pad configLaurent Pinchart5-19/+19
V4L2 subdev operations have moved from operating on a v4l2_subdev_pad_config to a v4l2_subdev_state a long time ago. Fix the few remaining incorrect references to pad config in the I2C drivers. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-11-23media: i2c: Use accessors for pad config 'try_*' fieldsLaurent Pinchart15-33/+41
The 'try_*' fields of the v4l2_subdev_pad_config structure are meant to be accessed through helper functions. Replace direct access with usage of the v4l2_subdev_get_pad_format(), v4l2_subdev_get_pad_crop() and v4l2_subdev_get_pad_compose() helpers. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-11-23media: i2c: video-i2c: Stop direct calls to queue num_buffers fieldBenjamin Gaignard1-2/+3
Use vb2_get_num_buffers() to avoid using queue num_buffers field directly. This allows us to change how the number of buffers is computed in the future. Fix the number of buffers computation at the same time. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> CC: Matt Ranostay <matt.ranostay@konsulko.com> Reviewed-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>