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| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2017-11-30 19:32:18 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-05-17 13:22:08 +0300 |
| commit | 0d93d5c915d5b8a7f74f6d3e59748c06adcf6e9f (patch) | |
| tree | ffd1906db81a613dc2e454ce7c051731e43a6345 /include/media | |
| parent | 3d7899c21fbba1706014fcbb2a499ea24e6f103c (diff) | |
| download | linux-0d93d5c915d5b8a7f74f6d3e59748c06adcf6e9f.tar.xz | |
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.h | 10 |
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; |