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| author |   Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> | 2019-07-04 13:16:01 -0400 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-07-25 11:46:58 -0400 |
| commit | 1d99e68ce7fd9b5f5ab01d72455e8acd699e49cc (patch) | |
| tree | dc866044ea7e792fd5df015cd722997cc115a8b7 /drivers/media/platform/rcar-vin/rcar-v4l2.c | |
| parent | media: rcar-vin: Add control for alpha component (diff) | |
| download | wireguard-linux-1d99e68ce7fd9b5f5ab01d72455e8acd699e49cc.tar.xz wireguard-linux-1d99e68ce7fd9b5f5ab01d72455e8acd699e49cc.zip | |
media: rcar-vin: Add support for RGB formats with alpha component
The R-Car VIN module supports V4L2_PIX_FMT_ARGB555 and
V4L2_PIX_FMT_ABGR32 pixel formats. Add the hardware register setup and
allow the alpha component to be changed while streaming using the
V4L2_CID_ALPHA_COMPONENT control.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil-cisco@xs4all.nl: fix checkpatch warning for macro VNDMR_A8BIT]
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/rcar-vin/rcar-v4l2.c')
| -rw-r--r-- | drivers/media/platform/rcar-vin/rcar-v4l2.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c index 04d798d8070f..192390c784f7 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -54,6 +54,14 @@ static const struct rvin_video_format rvin_formats[] = { .fourcc = V4L2_PIX_FMT_XBGR32, .bpp = 4, }, + { + .fourcc = V4L2_PIX_FMT_ARGB555, + .bpp = 2, + }, + { + .fourcc = V4L2_PIX_FMT_ABGR32, + .bpp = 4, + }, }; const struct rvin_video_format *rvin_format_from_pixel(struct rvin_dev *vin, |