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2023-12-07media: qcom: camss: Flag VFE-lites to support more VFEsMatti Lehtimäki
Some platforms such as SC7280 have three VFEs and two VFE-lites. Current code has hard-coded two as the maximum number of VFEs. Remove the hard-coded maximum number of VFEs to handle all possible combinations of VFEs and VFE-lites. Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202311200405.h6G4L9oe-lkp@intel.com Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: qcom: camss: Add support for named power-domainsBryan O'Donoghue
Right now we use fixed indexes to assign power-domains, with a requirement for the TOP GDSC to come last in the list. Adding support for named power-domains means the declaration in the dtsi can come in any order. After this change we continue to support the old indexing - if a SoC resource declaration or the in-use dtb doesn't declare power-domain names we fall back to the default legacy indexing. From this point on though new SoC additions should contain named power-domains, eventually we will drop support for legacy indexing. Tested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: qcom: camss: Move VFE power-domain specifics into vfe.cBryan O'Donoghue
Moving the location of the hooks to VFE power domains has several advantages. 1. Separation of concerns and functional decomposition. vfe.c should be responsible for and know best how manage power-domains for a VFE, excising from camss.c follows this principle. 2. Embedding a pointer to genpd in struct camss_vfe{} meas that we can dispense with a bunch of kmalloc array inside of camss.c. 3. Splitting up titan top gdsc from vfe/ife gdsc provides a base for breaking up magic indexes in dtsi. Suggested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Tested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: qcom: camss: Use common VFE pm_domain_on/pm_domain_off where applicableBryan O'Donoghue
For the various versions of VFE we have a boiler-plate pm_domain_on/pm_domain_off callback pair of the general form. - Error check. Not always done but applicable to all. - device_link_add (DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME | DL_FLAG_RPM_ACTIVE); - Error check returning -EINVAL on error. - Return 0 Reduce the pattern down to a common callback. VFE 4.1 is a special case which to me also indicates that it is worthwhile maintaining an indirection for the vfe_pm_domain_{on|off} for now. Otherwise lets chuck out a bunch of needlessly replicated code. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Suggested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Tested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: qcom: camss: Convert to per-VFE pointer for power-domain linkagesBryan O'Donoghue
Right now we use the top-level camss structure to provide pointers via VFE id index back to genpd linkages. In effect this hard-codes VFE indexes to power-domain indexes in the dtsi and mandates a very particular ordering of power domains in the dtsi, which bears no relationship to a real hardware dependency. As a first step to rationalising the VFE power-domain code and breaking the magic indexing in dtsi use per-VFE pointers to genpd linkages. The top-level index in msm_vfe_subdev_init is still used to attain the initial so no functional or logical change arises from this change. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Tested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: qcom: camss: Flag which VFEs require a power-domainBryan O'Donoghue
At the moment we have some complex code for determining if a VFE requires a power-domain attachment. Particularly discordant in this scheme is the subtle reliance on VFE and VFE Lite declaration ordering in our resources. VFE id is used to determine if a VFE is lite or not and consequently if a VFE requires power-domain attachment. VFE Lite though is not a correct delineation between power-domain and non power-domain state since early SoCs have neither VFE Lite nor power-domains attached to VFEs. Introduce has_pd to the VFE resource structure to allow the CAMSS code to understand if it needs to try to attach a power-domain for a given VFE. As a side-effect from this we no longer need to care about VFE Lite or non-Lite or the id number associated with either and which order the VFE/VFE Lite was declared in. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Tested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: stk1160: Fixed high volume of stk1160_dbg messagesGhanshyam Agrawal
The function stk1160_dbg gets called too many times, which causes the output to get flooded with messages. Since stk1160_dbg uses printk, it is now replaced with printk_ratelimited. Suggested-by: Phillip Potter <phil@philpotter.co.uk> Signed-off-by: Ghanshyam Agrawal <ghanshyam1898@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: cx231xx: fix a memleak in cx231xx_init_isocZhipeng Lu
The dma_q->p_left_data alloced by kzalloc should be freed in all the following error handling paths. However, it hasn't been freed in the allocation error paths of dev->video_mode.isoc_ctl.urb and dev->video_mode.isoc_ctl.transfer_buffer. On the other hand, the dma_q->p_left_data did be freed in the error-handling paths after that of dev->video_mode.isoc_ctl.urb and dev->video_mode.isoc_ctl.transfer_buffer, by calling cx231xx_uninit_isoc(dev). So the same free operation should be done in error-handling paths of those two allocation. Fixes: 64fbf4445526 ("[media] cx231xx: Added support for Carraera, Shelby, RDx_253S and VIDEO_GRABBER") Signed-off-by: Zhipeng Lu <alexious@zju.edu.cn> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07staging: media: VIDEO_STARFIVE_CAMSS should depend on ARCH_STARFIVEGeert Uytterhoeven
The StarFive Camera Subsystem is only present on the StarFive JH7110 SoC. Hence add a dependency on ARCH_STARFIVE, to prevent asking the user about this driver when configuring a kernel without StarFive SoC support. Fixes: bba185d141b1 ("media: staging: media: starfive: camss: Add core driver") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Changhuang Liang <changhuang.liang@starfivetech.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: chips-media: wave5: VIDEO_WAVE_VPU should depend on ARCH_K3Geert Uytterhoeven
The Chips&Media Wave 5 Series multi-standard codec IP is currently only supported on Texas Instruments K3 architecture. Hence add a dependency on ARCH_K3, to prevent asking the user about this driver when configuring a kernel without Texas Instruments K3 Multicore SoC support. Fixes: 9707a6254a8a ("media: chips-media: wave5: Add the v4l2 layer") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Nishanth Menon <nm@ti.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> [hverkuil: small update in commit log, and reformatted the Fixes tag]
2023-12-07media: staging: starfive: camss: fix off by one in isp_enum_mbus_code()Dan Carpenter
These > comparisons should be >=. The formats->fmts[] array is either a pointer to isp_formats_sink[] or isp_formats_source[] respectively. Fixes: e57854628f58 ("media: staging: media: starfive: camss: Add ISP driver") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Changhuang Liang <changhuang.liang@starfivetech.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: videobuf2-dma-sg: fix vmap callbackMichael Grzeschik
For dmabuf import users to be able to use the vaddr from another videobuf2-dma-sg source, the exporter needs to set a proper vaddr on vb2_dma_sg_dmabuf_ops_vmap callback. This patch adds vmap on map if buf->vaddr was not set. Cc: stable@kernel.org Fixes: 7938f4218168 ("dma-buf-map: Rename to iosys-map") Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Acked-by: Tomasz Figa <tfiga@chromium.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07doc: media: visl: Add AV1 supportDetlev Casanova
Add AV1 information in visl documentation. Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com> Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: visl: Add AV1 supportDetlev Casanova
Let the visl test driver accept the AV1 pixel format. Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com> Tested-by: Daniel Almeida <daniel.almeida@collabora.com> Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: exynos-gsc: remove unused improper CONFIG definitionLukas Bulwahn
Defines prefixed with "CONFIG" should be limited to proper Kconfig options, that are introduced in a Kconfig file. In the driver code, there is a define for CONFIG_VB2_GSC_DMA_CONTIG, but this is not used anywhere in the code. Just remove this unused definition. No functional change. Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: platform: mtk-mdp3: Use devicetree phandle to retrieve SCPAngeloGioacchino Del Regno
Instead of walking the entire parent node for something that has the right compatible, use the scp_get() function provided by the MediaTek SCP remoteproc driver to retrieve a handle to mtk_scp through the devicetree "mediatek,scp" (phandle) property. In case of multi-core SCP, this also allows to select a specific core. Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: dt-bindings: mediatek: Add phandle to mediatek,scp on MDP3 RDMAAngeloGioacchino Del Regno
The MDP3 RDMA needs to communicate with the SCP remote processor: allow specifying a phandle to a SCP core. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: v4l: async: Drop useless list move operationSebastian Reichel
v4l2_async_unbind_subdev_one(), which is called in the line following the list_move() operation contains list_move_tail() for the same entry and overrides anything list_move() did. Thus it can be removed. Signed-off-by: Sebastian Reichel <sre@kernel.org> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: v4l: async: Fix duplicated list deletionSebastian Reichel
The list deletion call dropped here is already called from the helper function in the line before. Having a second list_del() call results in either a warning (with CONFIG_DEBUG_LIST=y): list_del corruption, c46c8198->next is LIST_POISON1 (00000100) If CONFIG_DEBUG_LIST is disabled the operation results in a kernel error due to NULL pointer dereference. Fixes: 28a1295795d8 ("media: v4l: async: Allow multiple connections between entities") Signed-off-by: Sebastian Reichel <sre@kernel.org> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: v4l2-subdev: Fix indentation in v4l2-subdev.hLaurent Pinchart
Fix a simple indentation issue in the v4l2-subdev.h header. Fixes: f57fa2959244 ("media: v4l2-subdev: Add new ioctl for client capabilities") Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.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 Ailus
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 Ailus
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: ccs: Generate V4L2 CCI compliant register definitionsSakari Ailus
Generate register definitions that are fit for use with V4L2 CCI. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: v4l: cci: Add macros to obtain register width and addressSakari Ailus
Add CCI_REG_WIDTH() macro to obtain register width in bits and similarly, CCI_REG_WIDTH_BYTES() to obtain it in bytes. Also add CCI_REG_ADDR() macro to obtain the address of a register. Use both macros in v4l2-cci.c, too. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: v4l: cci: Add driver-private bit definitionsSakari Ailus
Provide a few bits for drivers to store private information on register definitions. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: v4l: cci: Include linux/bits.hSakari Ailus
linux/bits.h is needed for GENMASK(). Include it. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: microchip-isc: Remove dead code in pipeline validationLaurent Pinchart
The isc_try_fse() function, called from isc_validate(), takes two parameters, an isc_device pointer, and a v4l2_subdev_state pointer. The isc_device is accessed but not modified by the function. The state is modified, including the struct v4l2_subdev_pad_config array it points to, but they are then never used by the caller. Furthermore, the V4L2 subdev operation called by isc_try_fse() doesn't modify the subdev it is called on. The isc_try_fse() function has thus no effect, and can just be dropped. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Eugen Hristev <eugen.hristev@collabora.com> Tested-by: Eugen Hristev <eugen.hristev@collabora.com> [Sakari Ailus: Resolve conflicts due to API changes.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: Documentation: Initialisation finishes before subdev registrationSakari Ailus
Document that sub-device initialisation needs to complete before the async sub-device is registered as there is no further driver action needed before the sensor becomes accessible via the UAPI. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: imx319: Enable runtime PM before registering async sub-deviceSakari Ailus
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 Ailus
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 Cao
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 Cao
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 Cao
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 Cao
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: stm32-dcmipp: STM32 DCMIPP camera interface driverHugues Fruchet
This V4L2 subdev driver enables Digital Camera Memory Interface Pixel Processor(DCMIPP) of STMicroelectronics STM32 SoC series. Signed-off-by: Hugues Fruchet <hugues.fruchet@foss.st.com> 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> [hverkuil: remove empty line at end of source]
2023-12-04media: MAINTAINERS: add entry for STM32 DCMIPP driverAlain Volmat
Add the entry related to the STM32 MEDIA DCMIPP driver within the MAINTAINERS file. Add myself as maintainer of the DCMI driver as well. Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> [Sakari Ailus: Arrange files alphabetically.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04dt-bindings: media: add bindings for stm32 dcmippAlain Volmat
Add the yaml binding for the ST Microelectronics STM32 DCMIPP (Digital Camera Memory Interface Pixel Processor) Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.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 Volmat
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 Volmat
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 Volmat
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 Volmat
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 Volmat
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 Volmat
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 Volmat
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 Volmat
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 Volmat
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 Volmat
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: v4l: fwnode: Parse MIPI DisCo for Imaging propertiesSakari Ailus
Parse MIPI DisCo for Imaging properties "mipi-img-lens-focus" and "mipi-img-flash-leds" for VCMs and flash LEDs. 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 Pinchart
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 Elder
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>