Commit 0d93d5c9 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
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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: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: default avatarKieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 3d7899c2

include/media/vsp1.h

+10 −0
Original line number Diff line number Diff line
@@ -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;