]> git.kernelconcepts.de Git - karo-tx-linux.git/commit
ENGR00264465-3 arm: imx6qdl:Disable Hannstar LVDS panel CABC
authorLiu Ying <Ying.Liu@freescale.com>
Tue, 28 May 2013 05:49:06 +0000 (13:49 +0800)
committerLothar Waßmann <LW@KARO-electronics.de>
Wed, 20 Aug 2014 08:06:12 +0000 (10:06 +0200)
commit7a8f84b70aa79121150a1980b25311c85d247e04
treeaed8569befe8f01334067b2f1847b9f877e74df4
parent94bf36d96c03f3df871e65653dbe407325514301
ENGR00264465-3 arm: imx6qdl:Disable Hannstar LVDS panel CABC

Hannstar LVDS panel CABC function turns backlight density
automatically according to display content. This may introduce
annoying unstable backlight when display content changes.
So, this patch disables the CABC function if a platform's of
device tree provides controlling gpios in lvds_cabc_ctrl node.

Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
(cherry picked from commit 35048e80235a7e337a35d8747b153bdd0afb621a)
arch/arm/mach-imx/mach-imx6q.c