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The fwnode.h is not supposed to be used by the drivers as it
has the definitions for the core parts for different device
property provider implementations. Drop it.
Note, that fwnode API for drivers is provided in property.h
which is included here.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The fwnode.h is not supposed to be used by the drivers as it
has the definitions for the core parts for different device
property provider implementations. Drop it.
Note, that fwnode API for drivers is provided in property.h
which is included here.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The fwnode.h is not supposed to be used by the drivers as it
has the definitions for the core parts for different device
property provider implementations. Drop it.
Note, that fwnode API for drivers is provided in property.h
which is included here.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Julien Massot <julien.massot@collabora.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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When the VT tree calculation fails to find a valid pre-divider, the
ccs_pll_calculate_vt_tree() function returns an error silently, and the
caller doesn't print any message either. This makes debugging PLL
calculation issues more difficult. Add a debug message to report the
issue, and amend the corresponding message for the OP tree to mention
"OP".
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@xs4all.nl>
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Probe deferral should not be logged as an error:
ov8856 24-0010: failed to get HW configuration: -517
Use dev_err_probe() for the clock lookup and drop the (mostly) redundant
dev_err() from sensor probe() to suppress it.
Note that errors during regulator lookup is already correctly logged
using dev_err_probe().
Fixes: 0c2c7a1e0d69 ("media: ov8856: Add devicetree support")
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Probe deferral should not be logged as an error:
ov5675 24-0010: failed to get HW configuration: -517
Drop the (mostly) redundant dev_err() from sensor probe() to suppress
it.
Note that errors during clock and regulator lookup are already correctly
logged using dev_err_probe().
Fixes: 49d9ad719e89 ("media: ov5675: add device-tree support and support runtime PM")
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Lt6911uxe is used in IPU6 / x86 platform, worked with an out-of-tree
int3472 patch and upstream intel/ipu6 before. It is only used on ACPI
platforms till now and there are no devicetree bindings for this
driver.
The upstream int3472 driver uses "hpd" instead of "readystat" now.
this patch updates the irq_gpio name to "hpd" accordingly, so that
mere users can now use the upstream version directly without relying
on out-of-tree int3472 pin support.
The new name "hpd" (Hotplug Detect) aligns with common naming
conventions used in other drivers(like adv7604) and documentation.
Fixes: e49563c3be09d4 ("media: i2c: add lt6911uxe hdmi bridge driver")
Cc: stable@vger.kernel.org
Signed-off-by: Dongcheng Yan <dongcheng.yan@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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I recently left WolfVision but would like to continue to maintain the
Sony IMX415 image sensor driver. Update my e-mail address.
Signed-off-by: Michael Riesch <michael.riesch@collabora.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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After five interesting years, I left WolfVision and started to work for
Collabora. Add a corresponding mailmap entry.
Signed-off-by: Michael Riesch <michael.riesch@collabora.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The pointer to ipu6_isys_csi2_pdata is not used.
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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CCI_REG_HNUM should be using CCI_REG16_LE() instead of CCI_REG8()
as HNUM spans from 0x302e[0:7] to 0x302f[0:3].
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Fixes: 8f0926dba799 ("media: imx335: Use V4L2 CCI for accessing sensor registers")
Cc: stable@vger.kernel.org
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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In commit 5b0e91fd477d ("media: imx335: Orphan the driver"), the IMX335
driver was marked as an orphan.
I have several of these sensors, tested on Raspberry Pi and NXP systems,
and the full datasheet. Add myself as a maintainer for the IMX335.
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The VD55G1 is a monochrome global shutter camera with a 804x704 maximum
resolution with RAW8 and RAW10 bytes per pixel.
The driver supports :
- Auto exposure from the sensor, or manual exposure mode
- HDR subtraction mode, allowing edge detection and background removal
- Auto exposure cold start, using configuration values from last stream
to start the next one
- LED GPIOs for illumination
- Most standard camera sensor features (hblank, vblank, test patterns,
again, dgain, hflip, vflip, auto exposure bias, etc.)
Add driver source code to MAINTAINERS file.
Signed-off-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Also update MAINTAINERS file accordingly.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Add V4L2 sub-device driver for STMicroelectronics VD56G3 camera sensor.
This is a 1.5 M pixel global shutter image sensor with an active array
size of 1124 x 1364 (portrait orientation).
The driver supports Mono (VD56G3) and Color (VD66GY) variants.
Signed-off-by: Sylvain Petinot <sylvain.petinot@foss.st.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Add devicetree bindings Documentation for ST VD56G3 & ST VD66GY camera
sensors. Update MAINTAINERS file.
Signed-off-by: Sylvain Petinot <sylvain.petinot@foss.st.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Add a new driver for the Omnivision OV02C10 camera sensor. This is based
on the out of tree driver by Hao Yao <hao.yao@intel.com> from:
https://github.com/intel/ipu6-drivers/blob/master/drivers/media/i2c/ov02c10.c
This has been tested on a Dell XPS 9440 together with the IPU6 isys CSI
driver and the libcamera software ISP code.
Tested-by: Ingvar Hagelund <ingvar@redpill-linpro.com> # Dell XPS 9340
Tested-by: Heimir Thor Sverrisson <heimir.sverrisson@gmail.com> # Dell XPS 9440
Signed-off-by: Heimir Thor Sverrisson <heimir.sverrisson@gmail.com>
Co-developed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Co-developed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> # Dell XPS 9340
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Extend the ov02e10 bindings yaml to describe the ov02c10 sensor which has
the same bindings with a different compat string and different i2c
address only.
Other differences in sensor capabilities exist but are not expressed in
devicetree.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
[hverkuil: fix typos: 0V02C10 -> OV02C10]
[hverkuil: fix type: Ominivision -> OmniVision]
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The "media: atomisp: Add support for sensors with a separate ISP
v4l2_subdev" combined with some pending drivers/media/i2c/mt9m114.c changes
makes the atomisp work nicely with the standard V4L2 mt9m114.c driver,
avoiding the need for the atomisp specific atomisp-mt9m114 driver.
The normal driver actually works better since the atomisp-mt9m114 driver
does not have working exposure control, leading to a much too dark image.
Remove the no longer necessary atomisp-mt9m114 driver.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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Some sensors have an ISP inside the sensor which the sensor driver models
as a separate v4l2-subdev, like the mt9m114 sensor-driver does.
Since the atomisp driver emulates a standard /dev/video# v4l2-device
without requiring the application to be aware of media-controller centric
/dev/video# devices this requires some special handling in the driver.
Add support for this setup to the atomisp driver.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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When a (sensor) v4l2_subdev has its state_lock member set to non NULL,
then all v4l2_subdev_state-s for the sensor share the same lock.
atomisp_init_sensor() calls v4l2_subdev_lock_and_get_active_state() and
then later on also tries to lock a separate v4l2_subdev_state used for try
calls (rather then changing the active state), while still holding
the active state lock.
Since this try v4l2_subdev_state shares a lock with the active state this
results in a deadlock.
Skip locking try_sd_state when sensor->state_lock is set to avoid this.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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The camera v4l2_subdev pointer in struct atomisp_input_subdev points to
an image sensor, rename camera to sensor to make this more clear.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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The atomisp_compat_ioctl32() function was deleted in commit b4c650f1af68
("media: atomisp: remove compat_ioctl32 code"), so this header file is no
longer needed.
Additionally, the definition of atomisp_compat_ioctl32() in atomisp_ioctl.h
is unused as well. Delete the declaration from the header.
Signed-off-by: Hardevsinh Palaniya <hardevsinh.palaniya@siliconsignals.io>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Link: https://lore.kernel.org/r/20250421052804.11721-1-hardevsinh.palaniya@siliconsignals.io
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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Fix indentation to use TAB instead of spaces.
Signed-off-by: Thomas Andreatta <thomasandreatta2000@gmail.com>
Link: https://lore.kernel.org/r/20250426193033.483124-1-thomas.andreatta2000@gmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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When a value has been tested for NULL in an expression, a
second NULL test on the same value in another expression
is unnecessary when the value has not been assigned NULL.
Remove unnecessary duplicate NULL tests on the same value that
has previously been NULL tested.
Found by Coccinelle.
Signed-off-by: Abraham Samuel Adekunle <abrahamadekunle50@gmail.com>
Link: https://lore.kernel.org/r/26990d4a9d4419f9d4155a40595bc213acb671a0.1743685415.git.abrahamadekunle50@gmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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Replace spaces with TAB to comply with kernel coding style.
Signed-off-by: Gabriel Shahrouzi <gshahrouzi@gmail.com>
Link: https://lore.kernel.org/r/20250407123608.366190-1-gshahrouzi@gmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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Fix the coefficients spelling error in ia_css_sdis2_types.h.
Signed-off-by: Liu Jing <liujing@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20241209064022.4342-1-liujing@cmss.chinamobile.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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hrt_isp_css_irq_sw_pin_0 has a different enum type than
irq_sw_channel_id_t.
Replace it with the actual value of hrt_isp_css_irq_sw_pin_0 to avoid
arithmetic operations between different enum types (and make the
compiler happy).
It is required to build with llvm 19 without these warnings:
.../sh_css_hrt.c:68:19: warning: arithmetic between different enumeration types ('irq_sw_channel_id_t' and 'enum hrt_isp_css_irq') [-Wenum-enum-conversion]
.../sh_css.c:1233:40: warning: arithmetic between different enumeration types ('irq_sw_channel_id_t' and 'enum hrt_isp_css_irq') [-Wenum-enum-conversion]
.../sh_css.c:1237:40: warning: arithmetic between different enumeration types ('irq_sw_channel_id_t' and 'enum hrt_isp_css_irq') [-Wenum-enum-conversion]
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Link: https://lore.kernel.org/r/20241202-fix-llvm9-v1-2-2a50f5acfd0b@chromium.org
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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atomisp_try_fmt() is limiting the width of the requested resolution to 1920
before calling the sensor's try_fmt() method. But it is not limiting
the height. In case of the old mode-list based t4ka3 driver which has
a mode list of:
736x496
896x736
1936x1096
3280x2464
This results in 3280x2464 being selected when try_fmt is called
with a requested resolution of 3280x2464, which is not supported because
its width > 1920 .
Fix this by also limiting the height when in preview mode.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20241211173516.350779-1-hdegoede@redhat.com
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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The GMIN code has support for sensors using external regulators enabled
by GPIOS, rather then using regulators build into the PMIC.
With the exception of the Trekstor ST70408-4 (1) tablet there are no known
devices which actually use external regulators for the sensors and the code
for this is using deprecated old style GPIO numbers support for which is
going away.
Remove the GPIO driven regulator support so that the gmin code no longer
depends on deprecated GPIO APIs.
1) The GMIN support itself is also deprecated and all sensor drivers still
using it are being moved over to use ACPI + runtime-pm and the ST70408-4
shipped with Android as factory OS and thus will have broken ACPI tables
for the sensors, so like other Android factory OS tablets it will need
a bespoke solution anyways.
Reported-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20241107221134.596149-1-hdegoede@redhat.com
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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The Asus T100TA quirks set the same values as the defaults,
so they are not necessary. Remove them.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20241104123832.5539-1-hdegoede@redhat.com
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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Now that the VSP1 driver supports color spaces, expose them through the
API used by the DU driver. This allows configuring the YCbCr encoding
and quantization used by each plane, ensuring correct color rendering.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250429232904.26413-9-laurent.pinchart+renesas@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The vsp1_drm structure defines an anonymous nested structure to store
per-input data. In preparation for extending that structure, give it a
name and is it through the driver. This improves code readability.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250429232904.26413-8-laurent.pinchart+renesas@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The RPF and WPF support different encodings and quantizations when
converting between RGB and YUV formats. Allow setting the corresponding
format parameters from userspace, and configure the hardware
accordingly.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250429232904.26413-7-laurent.pinchart+renesas@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The vsp1 driver implements very partial colour space support: it
hardcodes the colorspace field on all video devices and subdevices to
V4L2_COLORSPACE_SRGB, regardless of the configured format. The
xfer_func, ycbcr_enc and quantization fields are not set (except for
hsv_enc for HSV formats on video devices). This doesn't match the
hardware configuration, which handles YUV data as encoding in BT.601
with limited range.
As a first step towards colour space configuration, keep the colour
space fields hardcoded, but set them based on the selected format type
(RGB, YUV or HSV).
While at it, remove an extra blank line.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250429232904.26413-6-laurent.pinchart+renesas@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The RWPF source pad media bus code can only be different from the sink
pad code when enabling color space conversion, which can only convert
between RGB and YUV. If the sink pad code is HSV, no conversion is
possible. Fix the pad set format handler to reflect this hardware
limitation.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250429232904.26413-5-laurent.pinchart+renesas@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The HSV formats are not restricted to Gen2 platforms, but to VSP
instances that implement the HSI and HST modules. Make it conditional to
the VSP1_HAS_HSIT feature flag.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250429232904.26413-4-laurent.pinchart+renesas@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Not all VSP instance incorporate the HSI and HST modules. Add a
VSP1_HAS_HSIT feature flag, and create the modules only on VSP instances
that implement them.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250429232904.26413-3-laurent.pinchart+renesas@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The VSP1 driver is missing the ability to enumerate pixel formats on its
video nodes, which is supposed to be supported according to the V4L2
API. Implement the enumeration to fix this issue.
As the device is media controller-centric, also implement the ability to
filter pixel formats by media bus code, and report the missing
V4L2_CAP_IO_MC capability.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250429232904.26413-2-laurent.pinchart+renesas@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Replace '%08x->%p4cc' printk modifier to print FourCC codes for pixel
formats.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250330091738.27052-1-biju.das.jz@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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When the RPF/WPF units are used for ISP interfacing through
the IIF, the set of accessible registers is limited compared to
the regular VSPD operations.
Support ISP interfacing in the rpf and wpf entities by checking if
the pipe features an IIF instance and writing only the relevant
registers.
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Tested-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250401-v4h-iif-v7-4-cc547c0bddd5@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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vsp1_wpf.c calls vsp1_rwpf_init_ctrls() to initialize controls that
are common between RPF and WPF.
However, the vsp1_wpf.c implementation does not check for the function
call return value. Fix this by propagating to the caller the return
value.
While at it, drop a duplicated error message in wpf_init_controls() as
the caller already report it.
Signed-off-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/20250401-v4h-iif-v7-3-cc547c0bddd5@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The vsp1_dl library allows to program a display list and feed it
continuously to the VSP2. As an alternative operation mode, the library
allows to program the VSP2 in 'single shot' mode, where a display list
is submitted to the VSP on request only.
Currently the 'single shot' mode is only available when the VSP2 is
controlled by userspace, while it works in continuous mode when driven
by DRM, as frames have to be submitted to the display continuously.
For the VSPX use case, where there is no uapi support, we should however
work in single-shot mode as the ISP driver programs the VSPX on
request.
Initialize the display lists in single shot mode in case the VSP1 is
controlled by userspace or in case the pipeline features an IIF entity,
as in the VSPX case.
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Tested-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250401-v4h-iif-v7-2-cc547c0bddd5@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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The IIF (ISP InterFace) is a VSP2 function that transfers data
to the ISP by reading from external memory through two RPF
instances.
Add support for it in the vsp1 driver by introducing a new entity
type. The sole required operation is to enable the IIF function
during configure_stream().
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Tested-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250401-v4h-iif-v7-1-cc547c0bddd5@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Extend the device tree parsing to optionally parse the cs memory region
by name. The change is backward compatible with the device tree model
where a single unnamed region describes only the ISP channel select
function.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250423163113.2961049-8-niklas.soderlund+renesas@ragnatech.se
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Prepare for extending the driver to in addition to supporting the
channel selector (CS) also support the core ISP. The two different
functions have different base addresses so the driver needs to
distinguish between them.
Prepare for this by marking existing base address variable and
read/write functions to make it clear they operate on the CS portion of
the driver. There is no functional change.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20250423163113.2961049-7-niklas.soderlund+renesas@ragnatech.se
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Before extending the driver with functions from the R-Car ISP core that
will span multiple files move the existing driver to a separate
directory. While at it rename the single source file to allow future
files to be grouped by functions.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250423163113.2961049-6-niklas.soderlund+renesas@ragnatech.se
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Some R-Car ISP instances have in addition to the channel selector (CS)
an ISP core (CORE) to perform operations on an image stream. The core
function is mapped to a different memory region and has a separate
interrupt than CS, extend the bindings to allow describing this.
On the same SoC different instances of the ISP IP may have, or not have,
the CORE functionality. The CS function on all instances on the SoC are
the same and the documentation describes the full ISP (CS + CORE) as a
single IP block. Where instances not having the CORE function simply
lack the functionality to modify the image data. There are dependencies
on the CS functionality while operating the CORE functionality.
In order for the ISP core to function in memory-to-memory mode it needs
to be feed input data from a Streaming Bridge interface. This interface
is provided thru the VSP-X device. Add an optional new property
"renesas,vspx" to provide a phandle to describe this relationship.
While adding mandatory reg-names and interrupt-names breaks existing
bindings the driver itself remains backward compatible and provides CS
functionality if a single unnamed reg and interrupt property is present.
Furthermore all existing users of the bindings are updated in following
work to add these new mandatory properties.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250423163113.2961049-2-niklas.soderlund+renesas@ragnatech.se
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Fix the following to get RAW10 formats working:
In rvin_formats, the bpp is set to 4 for RAW10. As VIN unpacks RAW10 to
16-bit containers, the bpp should be 2.
Don't set VNDMR_YC_THR to the VNDMR register. The YC_THR is "YC Data
Through Mode", used for YUV formats and should not be set for RAW10.
Fixes: 1b7e7240eaf3 ("media: rcar-vin: Add support for RAW10")
Cc: stable@vger.kernel.org
Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Tested-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/20250424-rcar-fix-raw-v2-4-f6afca378124@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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On Gen4 we need to set VNMC's EXINF to a different value (1) than in
Gen3 (0). Add a define for this, and set the bit for Gen4.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Tested-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/20250424-rcar-fix-raw-v2-3-f6afca378124@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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