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media: staging: rkisp1: cap: enable RGB capture format with YUV media bus

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In selfpath, RGB capture formats are received in the sink pad as YUV
and are converted to RGB only when writing to memory. So the validation
function should accept YUV bus formats with RGB capture encoding.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Dafna Hirschfeld 2020-04-12 14:05:04 +02:00 committed by Mauro Carvalho Chehab
parent 0b64a83781
commit bcf10abe8c
1 changed files with 5 additions and 1 deletions
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6
drivers/staging/media/rkisp1/rkisp1-capture.c
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@ -1227,6 +1227,8 @@ static int rkisp1_capture_link_validate(struct media_link *link)
media_entity_to_v4l2_subdev(link->source->entity);
struct rkisp1_capture *cap = video_get_drvdata(vdev);
struct rkisp1_isp *isp = &cap->rkisp1->isp;
u8 isp_pix_enc = isp->src_fmt->pixel_enc;
u8 cap_pix_enc = cap->pix.info->pixel_enc;
struct v4l2_subdev_format sd_fmt;
int ret;
@ -1237,7 +1239,9 @@ static int rkisp1_capture_link_validate(struct media_link *link)
return -EPIPE;
}
if (cap->pix.info->pixel_enc != isp->src_fmt->pixel_enc) {
if (cap_pix_enc != isp_pix_enc &&
!(isp_pix_enc == V4L2_PIXEL_ENC_YUV &&
cap_pix_enc == V4L2_PIXEL_ENC_RGB)) {
dev_err(cap->rkisp1->dev,
"format type mismatch in link '%s:%d->%s:%d'\n",
link->source->entity->name, link->source->index,