diff mbox series

[v2,4/4] media: staging: rkisp1: cap: enable RGB capture format with YUV media bus

Message ID 20200412120504.6536-5-dafna.hirschfeld@collabora.com (mailing list archive)
State New, archived
Headers show
Series media: staging: rkisp1: add support for RGB formats | expand

Commit Message

Dafna Hirschfeld April 12, 2020, 12:05 p.m. UTC 
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>
---
 drivers/staging/media/rkisp1/rkisp1-capture.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/staging/media/rkisp1/rkisp1-capture.c b/drivers/staging/media/rkisp1/rkisp1-capture.c
index fbf62399fe3d..a94483170e9c 100644
--- a/drivers/staging/media/rkisp1/rkisp1-capture.c
+++ b/drivers/staging/media/rkisp1/rkisp1-capture.c
@@ -1208,6 +1208,8 @@  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;
 
@@ -1218,7 +1220,9 @@  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,