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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2017-11-30 11:32:18 -0500
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-05-17 06:22:08 -0400
commit0d93d5c915d5b8a7f74f6d3e59748c06adcf6e9f (patch)
treeffd1906db81a613dc2e454ce7c051731e43a6345 /include/media
parent3d7899c21fbba1706014fcbb2a499ea24e6f103c (diff)
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media: v4l: vsp1: Document the vsp1_du_atomic_config structure
The structure is used in the API that the VSP1 driver exposes to the DU driver. Documenting it is thus important. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'include/media')
-rw-r--r--include/media/vsp1.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/media/vsp1.h b/include/media/vsp1.h
index 68a8abe4fac5..ff7ef894465d 100644
--- a/include/media/vsp1.h
+++ b/include/media/vsp1.h
@@ -41,6 +41,16 @@ struct vsp1_du_lif_config {
int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
const struct vsp1_du_lif_config *cfg);
+/**
+ * struct vsp1_du_atomic_config - VSP atomic configuration parameters
+ * @pixelformat: plane pixel format (V4L2 4CC)
+ * @pitch: line pitch in bytes, for all planes
+ * @mem: DMA memory address for each plane of the frame buffer
+ * @src: source rectangle in the frame buffer (integer coordinates)
+ * @dst: destination rectangle on the display (integer coordinates)
+ * @alpha: alpha value (0: fully transparent, 255: fully opaque)
+ * @zpos: Z position of the plane (from 0 to number of planes minus 1)
+ */
struct vsp1_du_atomic_config {
u32 pixelformat;
unsigned int pitch;