Hi Philipp,
On Wed, Dec 03, 2014 at 11:28:20AM +0100, Philipp Zabel wrote:
> Commit 9e74d2926a28 ("staging: imx-drm: add LVDS666 support for parallel
> display") describes a 24-bit bus format where three 6-bit components each
> take the lower part of 8 bits with the two high bits zero padded. Add a
> component-wise padded media bus format RGB666_1X24_CPADHI to support this
> connection.
>
> Cc: Emil Renner Berthing <kernel@xxxxxxxx>
> Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
> ---
> Documentation/DocBook/media/v4l/subdev-formats.xml | 30 ++++++++++++++++++++++
> include/uapi/linux/media-bus-format.h | 1 +
> 2 files changed, 31 insertions(+)
>
> diff --git a/Documentation/DocBook/media/v4l/subdev-formats.xml b/Documentation/DocBook/media/v4l/subdev-formats.xml
> index 9afb846..c259b9e 100644
> --- a/Documentation/DocBook/media/v4l/subdev-formats.xml
> +++ b/Documentation/DocBook/media/v4l/subdev-formats.xml
> @@ -469,6 +469,36 @@
> <entry>b<subscript>1</subscript></entry>
> <entry>b<subscript>0</subscript></entry>
> </row>
> + <row id="MEDIA-BUS-FMT-RGB666-1X24_CPADHI">
> + <entry>MEDIA_BUS_FMT_RGB666_1X24_CPADHI</entry>
s/_/-/
> + <entry>0x1015</entry>
> + <entry></entry>
> + &dash-ent-8;
> + <entry>0</entry>
> + <entry>0</entry>
> + <entry>r<subscript>5</subscript></entry>
> + <entry>r<subscript>4</subscript></entry>
> + <entry>r<subscript>3</subscript></entry>
> + <entry>r<subscript>2</subscript></entry>
> + <entry>r<subscript>1</subscript></entry>
> + <entry>r<subscript>0</subscript></entry>
> + <entry>0</entry>
> + <entry>0</entry>
> + <entry>g<subscript>5</subscript></entry>
> + <entry>g<subscript>4</subscript></entry>
> + <entry>g<subscript>3</subscript></entry>
> + <entry>g<subscript>2</subscript></entry>
> + <entry>g<subscript>1</subscript></entry>
> + <entry>g<subscript>0</subscript></entry>
> + <entry>0</entry>
> + <entry>0</entry>
> + <entry>b<subscript>5</subscript></entry>
> + <entry>b<subscript>4</subscript></entry>
> + <entry>b<subscript>3</subscript></entry>
> + <entry>b<subscript>2</subscript></entry>
> + <entry>b<subscript>1</subscript></entry>
> + <entry>b<subscript>0</subscript></entry>
> + </row>
Could you add a note on CPADHI in the documentation above, under "Packed RGB
Formats", please? This could be an addition to the PADHI/PADHI bullet IMO.
> <row id="MEDIA-BUS-FMT-RGB888-1X24">
> <entry>MEDIA_BUS_FMT_RGB888_1X24</entry>
> <entry>0x100a</entry>
> diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
> index 977316e..ec80fb8 100644
> --- a/include/uapi/linux/media-bus-format.h
> +++ b/include/uapi/linux/media-bus-format.h
> @@ -45,6 +45,7 @@
> #define MEDIA_BUS_FMT_RGB565_2X8_BE 0x1007
> #define MEDIA_BUS_FMT_RGB565_2X8_LE 0x1008
> #define MEDIA_BUS_FMT_RGB666_1X18 0x1009
> +#define MEDIA_BUS_FMT_RGB666_1X24_CPADHI 0x1015
> #define MEDIA_BUS_FMT_RGB666_LVDS_SPWG 0x1010
> #define MEDIA_BUS_FMT_RGB888_1X24 0x100a
> #define MEDIA_BUS_FMT_BGR888_1X24 0x1013
--
Kind regards,
Sakari Ailus
e-mail: sakari.ailus@xxxxxx XMPP: sailus@xxxxxxxxxxxxxx
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