Commit Graph

14 Commits

Author SHA1 Message Date
Andy Shevchenko
8908792cbb media: raspberrypi: rp1-cfe: Remove (explicitly) unused header
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>
2025-05-06 13:06:29 +02:00
Hans Verkuil
955a999ca2 media: platform: rpi1-cfe: drop vb2_ops_wait_prepare/finish
Since commit 88785982a1 ("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>
2025-02-18 08:11:37 +01:00
Sakari Ailus
e7bad98c20 media: v4l: Convert the users of v4l2_get_link_freq to call it on a pad
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>
2025-02-15 15:22:58 +01:00
Tomi Valkeinen
be7de82384 media: raspberrypi: cfe: Fix mapping of dmabuf buffers
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: 6edb685abb ("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>
2024-11-07 09:05:58 +01:00
Dan Carpenter
8e9a03bd41 media: raspberrypi: Do some cleanup in probe()
If devm_clk_get() fails then we need to free "cfe" before returning.

Fixes: 6edb685abb ("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>
2024-11-07 09:05:57 +01:00
Ricardo Ribalda
3bb5080293 media: raspberrypi: Remove redundant "no IRQ" message
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>
2024-11-07 09:05:56 +01:00
Colin Ian King
fba1aff8d2 media: raspberrypi: rp1-cfe: Fix spelling mistake "Orphanded" -> "Orphaned"
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>
2024-10-28 15:35:56 +01:00
Hans Verkuil
4bf194e10e media: platform: drop vb2_ops_wait_prepare/finish
Since commit 88785982a1 ("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: Neil Armstrong <neil.armstrong@linaro.org> # for meson-ge2d
Acked-by: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2024-10-28 09:20:07 +01:00
Tomi Valkeinen
6edb685abb media: raspberrypi: Add support for RP1-CFE
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
88a681df96 ("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>
2024-10-16 09:32:40 +02:00
Uwe Kleine-König
b8fc42dc06 media: Switch back to struct platform_driver::remove()
After commit 0edb555a65 ("platform: Make platform_driver::remove()
return void") .remove() is (again) the right callback to implement for
platform drivers.

Convert all platform drivers below drivers/media to use .remove(), with
the eventual goal to drop struct platform_driver::remove_new(). As
.remove() and .remove_new() have the same prototypes, conversion is done
by just changing the structure member name in the driver initializer.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-10-12 16:28:25 +02:00
Hans Verkuil
5e53592063 media: pisp_be: add missing wait_prepare/finish ops
Without these ops the v4l2-compliance blocking wait test will fail.
These ops are required to ensure that when VIDIOC_DQBUF has to
wait for buffers to arrive, the queue lock is correctly released
and retaken. Otherwise the wait for a buffer would block all other
queue ioctls.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Tested-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2024-10-12 15:53:42 +02:00
Geert Uytterhoeven
c8ad75010c media: raspberrypi: VIDEO_RASPBERRYPI_PISP_BE should depend on ARCH_BCM2835
Currently, the Raspberry Pi PiSP Backend (BE) ISP is only present on the
Broadcom BCM2712-based Raspberry Pi 5.  Hence add a dependency on
ARCH_BCM2835, to prevent asking the user about this driver when
configuring a kernel without Broadcom BCM2835 family support.  The
dependency can be relaxed if/when the encoder appears on other SoC
families.

Fixes: 12187bd5d4 ("media: raspberrypi: Add support for PiSP BE")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: FLorian Fainelli <florian.fainelli@broadcom.com>
Acked-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-08-09 07:56:38 +02:00
Stephen Rothwell
68a72104cb media: raspberrypi: Switch to remove_new
The remove callback's return value is about to change from int to void,
this is done by commit 0edb555a65 ("platform: Make
platform_driver::remove() return void"). Prepare for merging the patch by
switching the PiSP driver from remove to remove_new callback.

Fixes: 12187bd5d4 ("media: raspberrypi: Add support for PiSP BE")
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Naushir Patuck <naush@raspberrypi.com>
Acked-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-07-12 10:11:43 +02:00
Naushir Patuck
12187bd5d4 media: raspberrypi: Add support for PiSP BE
Add support for the Raspberry Pi PiSP Back End.

The driver has been upported from the Raspberry Pi kernel at revision
f74893f8a0 ("drivers: media: pisp_be: Update seqeuence numbers of the
buffers").

The ISP documentation is available at:
https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf

Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.org>
Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil: drop dev_err after platform_get_irq to fix a coccinelle check]
2024-06-27 13:06:47 +02:00