linux-kernel - Re: [PATCH v2 3/5] media: uapi: Add RGB bus formats for the GiantPlus GPM940B0 panel

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Message-ID: <20190403163259.GS5238@ulmo>
Date:   Wed, 3 Apr 2019 18:32:59 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Paul Cercueil <paul@...pouillou.net>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hans.verkuil@...co.com>, od@...c.me,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org
Subject: Re: [PATCH v2 3/5] media: uapi: Add RGB bus formats for the
 GiantPlus GPM940B0 panel

On Thu, Mar 14, 2019 at 01:26:20PM +0100, Paul Cercueil wrote:
> The GiantPlus GPM940B0 is a 24-bit TFT panel where the RGB components
> are transferred sequentially on a 8-bit bus.
> 
> Signed-off-by: Paul Cercueil <paul@...pouillou.net>
> ---
> 
> Notes:
>     v2: New patch
> 
>  include/uapi/linux/media-bus-format.h | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Please make sure you Cc the media maintainers on this one when you send
the next version. Adding them now.

> 
> diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
> index d6a5a3bfe6c4..f31724d6cd40 100644
> --- a/include/uapi/linux/media-bus-format.h
> +++ b/include/uapi/linux/media-bus-format.h
> @@ -34,7 +34,7 @@
>  
>  #define MEDIA_BUS_FMT_FIXED			0x0001
>  
> -/* RGB - next is	0x101b */
> +/* RGB - next is	0x101d */
>  #define MEDIA_BUS_FMT_RGB444_1X12		0x1016
>  #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE	0x1001
>  #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE	0x1002
> @@ -54,6 +54,8 @@
>  #define MEDIA_BUS_FMT_RGB888_1X24		0x100a
>  #define MEDIA_BUS_FMT_RGB888_2X12_BE		0x100b
>  #define MEDIA_BUS_FMT_RGB888_2X12_LE		0x100c
> +#define MEDIA_BUS_FMT_RGB888_3X8_BE		0x101b
> +#define MEDIA_BUS_FMT_RGB888_3X8_LE		0x101c

The list looks roughly sorted, but these are not. That said, there are
others that don't seem like they are sorted either. All the more
important to get feedback from the media maintainers.

Thierry

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