v4l: vsp1: Add alpha channel support to the memory ports
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Mon, 26 May 2014 23:12:53 +0000 (20:12 -0300)
committerStephane Desneux <stephane.desneux@open.eurogiciel.org>
Wed, 4 Feb 2015 10:15:40 +0000 (11:15 +0100)
commit7fefd3d3b436e5d7b908931ccd27ed998271a04d
treeed9720a589d01abe0ce9f79106b3856b41b1c844
parent6f4ede8632033e41751057315d49c046c2f271ed
v4l: vsp1: Add alpha channel support to the memory ports

Support ARGB formats on the RPF side by reading the alpha component from
memory and on the WPF side by writing it to memory.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
(cherry picked from commit 7a52b6dea8e9559428149fbed0cddd587004006e)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
drivers/media/platform/vsp1/vsp1_rpf.c
drivers/media/platform/vsp1/vsp1_video.c
drivers/media/platform/vsp1/vsp1_video.h
drivers/media/platform/vsp1/vsp1_wpf.c