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path: root/drivers/media/platform/raspberrypi/rp1-cfe
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2025-05-06media: raspberrypi: rp1-cfe: Remove (explicitly) unused headerAndy Shevchenko
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>
2025-02-18media: platform: rpi1-cfe: drop vb2_ops_wait_prepare/finishHans Verkuil
Since commit 88785982a19d ("media: vb2: use lock if wait_prepare/finish are NULL") it is no longer needed to set the wait_prepare/finish vb2_ops callbacks as long as the lock field in vb2_queue is set. Since the vb2_ops_wait_prepare/finish callbacks already rely on that field, we can safely drop these callbacks. This simplifies the code and this is a step towards the goal of deleting these callbacks. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2025-02-15media: v4l: Convert the users of v4l2_get_link_freq to call it on a padSakari Ailus
Call v4l2_get_link_freq() on a pad, instead of a control handler. This way we can soon convert v4l2_get_link_freq() to be callable only on a pad and remove the compatibility code. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Naushir Patuck <naush@raspberrypi.com> # rp1-cfe Acked-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> # st-mipid02 Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-11-07media: raspberrypi: cfe: Fix mapping of dmabuf buffersTomi Valkeinen
When using buffers from DRM, DMA-API gives a warning about: "mapping sg segment longer than device claims to support [len=307200] [max=65536]" Add a call to vb2_dma_contig_set_max_seg_size() to tell the DMA-API about the supported segment size (which is UINT_MAX). Fixes: 6edb685abb2a ("media: raspberrypi: Add support for RP1-CFE") Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-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>
2024-11-07media: raspberrypi: Do some cleanup in probe()Dan Carpenter
If devm_clk_get() fails then we need to free "cfe" before returning. Fixes: 6edb685abb2a ("media: raspberrypi: Add support for RP1-CFE") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> 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>
2024-11-07media: raspberrypi: Remove redundant "no IRQ" messageRicardo Ribalda
platform_get_irq() already provides a error message. This fixes the following cocci error: drivers/media/platform/raspberrypi/rp1-cfe/cfe.c:2326:2-9: line 2326 is redundant because platform_get_irq() already prints an error Signed-off-by: Ricardo Ribalda <ribalda@chromium.org> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-28media: raspberrypi: rp1-cfe: Fix spelling mistake "Orphanded" -> "Orphaned"Colin Ian King
There is a spelling mistake in a WARN message. Fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-16media: raspberrypi: Add support for RP1-CFETomi Valkeinen
Add support for Raspberry Pi CFE. The CFE is a hardware block that contains: - MIPI D-PHY - MIPI CSI-2 receiver - Front End ISP (FE) The driver has been upported from the Raspberry Pi kernel commit 88a681df9623 ("ARM: dts: bcm2712-rpi: Add i2c<n>_pins labels"). Co-developed-by: Naushir Patuck <naush@raspberrypi.com> Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>