2021-09-14 10:29:44

by Christophe Branchereau

[permalink] [raw]
Subject: [PATCH] DRM/Panel : abt-y030xx067a yellow tint fix

The previous parameters caused an unbalanced yellow tint.

Signed-off-by: Christophe Branchereau <[email protected]>
---
drivers/gpu/drm/panel/panel-abt-y030xx067a.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

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) },
--
2.33.0


2021-09-14 18:15:31

by Paul Cercueil

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Subject: Re: [PATCH] DRM/Panel : abt-y030xx067a yellow tint fix

Hi Christophe,

Le mar., sept. 14 2021 at 11:27:16 +0200, Christophe Branchereau
<[email protected]> a ?crit :
> The previous parameters caused an unbalanced yellow tint.
>
> Signed-off-by: Christophe Branchereau <[email protected]>

Acked-by: Paul Cercueil <[email protected]>

Cheers,
-Paul

> ---
> drivers/gpu/drm/panel/panel-abt-y030xx067a.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> 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) },
> --
> 2.33.0
>


2021-09-23 22:37:32

by Paul Cercueil

[permalink] [raw]
Subject: Re: [PATCH] DRM/Panel : abt-y030xx067a yellow tint fix

Hi,

Le jeu., sept. 23 2021 at 22:17:51 +0200, Sam Ravnborg
<[email protected]> a ?crit :
> Hi Christophe, Paul,
> On Tue, Sep 14, 2021 at 11:27:16AM +0200, Christophe Branchereau
> wrote:
>> The previous parameters caused an unbalanced yellow tint.
>>
>> Signed-off-by: Christophe Branchereau <[email protected]>
>
> with the subject fixed the patch is:
> Acked-by: Sam Ravnborg <[email protected]>
>
> Paul - I assume you will apply this as you wrote on irc.

I added:
Fixes: 7467389bdafb ("drm/panel: Add ABT Y030XX067A 3.0" 320x480 panel")

I also fixed the subject (case and punctuation), and pushed to
drm-misc-fixes.

Thanks!

Cheers,
-Paul

>
> Sam
>
>> ---
>> drivers/gpu/drm/panel/panel-abt-y030xx067a.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> 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) },
>> --
>> 2.33.0