media: i2c: imx219: Selection compliance fixes
authorHans Verkuil <hverkuil-cisco@xs4all.nl>
Wed, 5 Aug 2020 10:57:21 +0000 (12:57 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Wed, 2 Dec 2020 15:16:56 +0000 (16:16 +0100)
commit1ed36ecd1459b653cced8929bfb37dba94b64c5d
tree5f9825a1d314a1eb63f9209b0d5bf5c1027de59b
parentf61eb7bc9256aeb173d2d730f59cdd569d261c52
media: i2c: imx219: Selection compliance fixes

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: e6d4ef7d58aa7 ("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>
drivers/media/i2c/imx219.c