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

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Date:   Tue, 14 Sep 2021 19:14:09 +0100
From:   Paul Cercueil <paul@...pouillou.net>
To:     Christophe Branchereau <cbranchereau@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] DRM/Panel : abt-y030xx067a yellow tint fix

Hi Christophe,

Le mar., sept. 14 2021 at 11:27:16 +0200, Christophe Branchereau 
<cbranchereau@...il.com> a écrit :
> The previous parameters caused an unbalanced yellow tint.
> 
> Signed-off-by: Christophe Branchereau <cbranchereau@...il.com>

Acked-by: Paul Cercueil <paul@...pouillou.net>

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
>