Commit Graph

15 Commits

Author SHA1 Message Date
Jai Luthra
c6c3b4ae31 media: i2c: imx219: Fix binning for RAW8 capture
[ Upstream commit ef86447e775fb1f2ced00d4c7fff2c0a1c63f165 ]

2x2 binning works fine for RAW10 capture, but for RAW8 1232p mode it
leads to corrupted frames [1][2].

Using the special 2x2 analog binning mode fixes the issue, but causes
artefacts for RAW10 1232p capture. So here we choose the binning mode
depending upon the frame format selected.

As both binning modes work fine for 480p RAW8 and RAW10 capture, it can
share the same code path as 1232p for selecting binning mode.

[1] https://forums.raspberrypi.com/viewtopic.php?t=332103
[2] https://github.com/raspberrypi/libcamera-apps/issues/281

Fixes: 22da1d56e9 ("media: i2c: imx219: Add support for RAW8 bit bayer format")
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-03-11 16:39:47 +01:00
Adam Ford
a34288e3a1 media: i2c: imx219: Split common registers from mode tables
[ Upstream commit 8508455961d5a9e8907bcfd8dcd58f19d9b6ce47 ]

There are four modes, and each mode has a table of registers.
Some of the registers are common to all modes, so create new
tables for these common registers to reduce duplicate code.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Stable-dep-of: ef86447e775f ("media: i2c: imx219: Fix binning for RAW8 capture")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-03-11 16:39:47 +01:00
Sameer Puri
09a0410886 media: i2c: imx219: remove redundant writes
[ Upstream commit fbef89886da6d7735d20fdde16a1ee6ed6c6ab56 ]

These writes to 0x162, 0x163 already appear earlier in the struct for
the 1920x1080 mode and do not need to be repeated.

Signed-off-by: Sameer Puri <purisame@spuri.io>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Stable-dep-of: ef86447e775f ("media: i2c: imx219: Fix binning for RAW8 capture")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-03-11 16:39:47 +01:00
Lad Prabhakar
2d49873b49 media: i2c: imx219: Balance runtime PM use-count
[ Upstream commit dd90caa0111e178b52b21e56364bc2244a3973b3 ]

Move incrementing/decrementing runtime PM count to
imx219_start_streaming()/imx219_stop_streaming() functions respectively.

This fixes an issue of unbalanced runtime PM count in resume callback
error path where streaming is stopped and runtime PM count is left
unbalanced.

Fixes: 1283b3b8f8 ("media: i2c: Add driver for Sony IMX219 sensor")
Reported-by: Pavel Machek <pavel@denx.de>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14 09:50:25 +02:00
Lad Prabhakar
0050c97941 media: i2c: imx219: Move out locking/unlocking of vflip and hflip controls from imx219_set_stream
[ Upstream commit 745d4612d2c853c00abadbf69799c8aee7f99c39 ]

Move out locking/unlocking of vflip and hflip controls from
imx219_set_stream() to the imx219_start_streaming()/
imx219_stop_streaming() respectively.

This fixes an issue in resume callback error path where streaming is
stopped and the controls are left in locked state.

Fixes: 1283b3b8f8 ("media: i2c: Add driver for Sony IMX219 sensor")
Reported-by: Pavel Machek <pavel@denx.de>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14 09:50:25 +02:00
Hans Verkuil
aa7396d8b3 media: i2c: imx219: Selection compliance fixes
[ Upstream commit 1ed36ecd1459b653cced8929bfb37dba94b64c5d ]

To comply with the intended usage of the V4L2 selection target when
used to retrieve a sensor image properties, adjust the rectangles
returned by the imx219 driver.

The top/left crop coordinates of the TGT_CROP rectangle were set to
(0, 0) instead of (8, 8) which is the offset from the larger physical
pixel array rectangle. This was also a mismatch with the default values
crop rectangle value, so this is corrected. Found with v4l2-compliance.

While at it, add V4L2_SEL_TGT_CROP_BOUNDS support: CROP_DEFAULT and
CROP_BOUNDS have the same size as the non-active pixels are not readable
using the selection API. Found with v4l2-compliance.

[reword commit message, use macros for pixel offsets]

Fixes: e6d4ef7d58 ("media: i2c: imx219: Implement get_selection")
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:29 +01:00
Daniel W. S. Almeida
c90b4d70b1 media: i2c: imx219.c: fix assignment of 0/1 to bool variable
Fix the following coccinelle report:

drivers/media/i2c/imx219.c:1191:1-18:
WARNING: Assignment of 0/1 to bool variable

Replace the assignment to 0 with false instead.

Found using - Coccinelle (http://coccinelle.lip6.fr)

Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-08-29 08:03:19 +02:00
Geert Uytterhoeven
cd25993988 media: i2c: imx219: Drop <linux/clk-provider.h> and <linux/clkdev.h>
The IMX219 camera driver is not a clock provider, but merely a clock
consumer, and thus does not need to include <linux/clk-provider.h> and
<linux/clkdev.h>.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-05-25 15:43:36 +02:00
Jacopo Mondi
ad3a44cbd1 media: i2c: imx219: Parse and register properties
Parse device properties and register controls for them using the newly
introduced helpers.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-05-18 15:37:16 +02:00
Dafna Hirschfeld
b2bbf1aac6 media: i2c: imx219: Fix a bug in imx219_enum_frame_size
When enumerating the frame sizes, the value sent to
imx219_get_format_code should be fse->code
(the code from the ioctl) and not imx219->fmt.code
which is the code set currently in the driver.

Fixes: 22da1d56e9 ("media: i2c: imx219: Add support for RAW8 bit bayer format")
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Reviewed-by: Helen Koike <helen.koike@collabora.com>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-05-18 11:11:44 +02:00
Jacopo Mondi
e6d4ef7d58 media: i2c: imx219: Implement get_selection
Implement the get_selection pad operation for the IMX219 sensor driver.
The supported targets report the sensor's native size, the crop default
rectangle and the crop rectangle.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-05-18 11:11:27 +02:00
Lad Prabhakar
25130b8ad4 media: i2c: imx219: Add support for cropped 640x480 resolution
This patch adds mode table entry for capturing cropped 640x480 resolution

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Acked-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-12 17:19:39 +01:00
Lad Prabhakar
22da1d56e9 media: i2c: imx219: Add support for RAW8 bit bayer format
IMX219 sensor is capable for RAW8/RAW10 modes. This commit adds support
for RAW8 bayer format.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-12 17:18:53 +01:00
Lad Prabhakar
ca45448a56 media: i2c: imx219: Fix power sequence
When supporting Rpi Camera v2 Module on the RZ/G2E, found the driver had
some issues with rcar mipi-csi driver. The sensor never entered into LP-11
state.

The powerup sequence in the datasheet[1] shows the sensor entering into
LP-11 in streaming mode, so to fix this issue transitions are performed
from "streaming -> standby" in the probe() after power up.

With this commit the sensor is able to enter LP-11 mode during power up,
as expected by some CSI-2 controllers.

[1] https://publiclab.org/system/images/photos/000/023/294/original/
RASPBERRY_PI_CAMERA_V2_DATASHEET_IMX219PQH5_7.0.0_Datasheet_XXX.PDF

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Acked-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-12 17:18:13 +01:00
Dave Stevenson
1283b3b8f8 media: i2c: Add driver for Sony IMX219 sensor
Adds a driver for the 8MPix Sony IMX219 CSI2 sensor.
Whilst the sensor supports 2 or 4 CSI2 data lanes, this driver
currently only supports 2 lanes.
8MPix @ 15fps, 1080P @ 30fps (cropped FOV), and 1640x1232 (2x2 binned)
@ 30fps are currently supported.

[Sakari Ailus: make imx219_check_hwcfg static]

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2020-02-27 17:19:12 -03:00