This is a note to let you know that I've just added the patch titled
drm/panel: abt-y030xx067a: yellow tint fix
to the 5.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-panel-abt-y030xx067a-yellow-tint-fix.patch
and it can be found in the queue-5.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 81016d6a6a3d57352e552978c216e7cdbb5963db
Author: Christophe Branchereau <cbranchereau@xxxxxxxxx>
Date: Tue Sep 14 11:27:16 2021 +0200
drm/panel: abt-y030xx067a: yellow tint fix
[ Upstream commit 413e8d06ad896dae9bbc6f97b0abea5eae5495f1 ]
The previous parameters caused an unbalanced yellow tint.
Fixes: 7467389bdafb ("drm/panel: Add ABT Y030XX067A 3.0" 320x480 panel")
Signed-off-by: Christophe Branchereau <cbranchereau@xxxxxxxxx>
Acked-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
[Paul: Add Fixes: tag, and fix case and punctuation in commit message]
Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20210914092716.2370039-1-cbranchereau@xxxxxxxxx
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/panel/panel-abt-y030xx067a.c b/drivers/gpu/drm/panel/panel-abt-y030xx067a.c
index 2d8794d495d0..3d8a9ab47cae 100644
--- a/drivers/gpu/drm/panel/panel-abt-y030xx067a.c
+++ b/drivers/gpu/drm/panel/panel-abt-y030xx067a.c
@@ -146,8 +146,8 @@ static const struct reg_sequence y030xx067a_init_sequence[] = {
{ 0x09, REG09_SUB_BRIGHT_R(0x20) },
{ 0x0a, REG0A_SUB_BRIGHT_B(0x20) },
{ 0x0b, REG0B_HD_FREERUN | REG0B_VD_FREERUN },
- { 0x0c, REG0C_CONTRAST_R(0x10) },
- { 0x0d, REG0D_CONTRAST_G(0x10) },
+ { 0x0c, REG0C_CONTRAST_R(0x00) },
+ { 0x0d, REG0D_CONTRAST_G(0x00) },
{ 0x0e, REG0E_CONTRAST_B(0x10) },
{ 0x0f, 0 },
{ 0x10, REG10_BRIGHT(0x7f) },
