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)
committerSimon Horman <horms@verge.net.au>
Fri, 5 Dec 2014 00:24:31 +0000 (09:24 +0900)
commitf70b59248f6a869dba162392d16ae8fe910b35ee
treedb19fa74ddea66662959d63fb50358e8d53896b1
parent2a201aa753cb570cc88f4f5c47ed9e914f77cc5f
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