Re: [PATCH v5 3/6] documentation: media: Add documentation for new RGB and YUV bus formats

From: Hans Verkuil
Date: Fri Mar 31 2017 - 09:16:20 EST


On 30/03/17 11:04, Neil Armstrong wrote:
> Add documentation for added Bus Formats to describe RGB and YUV formats used
> as input to the Synopsys DesignWare HDMI TX Controller.
>
> Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> ---
> Documentation/media/uapi/v4l/subdev-formats.rst | 871 +++++++++++++++++++++++-
> 1 file changed, 857 insertions(+), 14 deletions(-)

This looks good, but the "Packed YUV Formats" documentation should be updated.

Currently this says:

- The number of bus samples per pixel. Pixels that are wider than the
bus width must be transferred in multiple samples. Common values are
1, 1.5 (encoded as 1_5) and 2.

I propose this change:

- The number of bus samples per pixel. Pixels that are wider than the
bus width must be transferred in multiple samples. Common values are
0.5 (encoded as 0_5; in this case two pixels are transferred per bus
sample), 1, 1.5 (encoded as 1_5) and 2.

With that additional change you can add my:

Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>

Regards,

Hans