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[media] media: ti-vpe: vpdma: Add helper to set a background color

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Add a helper to set the background color during vpdma transfer.
This is needed when VPDMA is generating 32 bits RGB format
to have the Alpha channel set to an appropriate value.

Signed-off-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Benoit Parrot
2016-11-18 21:20:13 -02:00
committed by Mauro Carvalho Chehab
parent 2f88703a0b
commit 3f43554c0a
2 changed files with 12 additions and 1 deletions
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3
drivers/media/platform/ti-vpe/vpdma.h
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@@ -221,7 +221,8 @@ void vpdma_set_line_mode(struct vpdma_data *vpdma, int line_mode,
enum vpdma_channel chan);
void vpdma_set_frame_start_event(struct vpdma_data *vpdma,
enum vpdma_frame_start_event fs_event, enum vpdma_channel chan);
void vpdma_set_bg_color(struct vpdma_data *vpdma,
struct vpdma_data_format *fmt, u32 color);
void vpdma_dump_regs(struct vpdma_data *vpdma);
/* initialize vpdma, passed with VPE's platform device pointer */