From mboxrd@z Thu Jan 1 00:00:00 1970 From: tiffany.lin@mediatek.com (tiffany lin) Date: Mon, 11 Jul 2016 10:56:11 +0800 Subject: [PATCH v3 3/9] DocBook/v4l: Add compressed video formats used on MT8173 codec driver In-Reply-To: <5a793171-24a7-4e9e-8bfd-f668c789f8e0@xs4all.nl> References: <1464611363-14936-1-git-send-email-tiffany.lin@mediatek.com> <1464611363-14936-2-git-send-email-tiffany.lin@mediatek.com> <1464611363-14936-3-git-send-email-tiffany.lin@mediatek.com> <1464611363-14936-4-git-send-email-tiffany.lin@mediatek.com> <5a793171-24a7-4e9e-8bfd-f668c789f8e0@xs4all.nl> Message-ID: <1468205771.3725.8.camel@mtksdaap41> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Hans, On Fri, 2016-07-08 at 12:23 +0200, Hans Verkuil wrote: > On 05/30/2016 02:29 PM, Tiffany Lin wrote: > > Add V4L2_PIX_FMT_MT21 documentation > > > > Signed-off-by: Tiffany Lin > > --- > > Documentation/DocBook/media/v4l/pixfmt.xml | 6 ++++++ > > 1 file changed, 6 insertions(+) > > > > diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml > > index 5a08aee..d40e0ce 100644 > > --- a/Documentation/DocBook/media/v4l/pixfmt.xml > > +++ b/Documentation/DocBook/media/v4l/pixfmt.xml > > @@ -1980,6 +1980,12 @@ array. Anything what's in between the UYVY lines is JPEG data and should be > > concatenated to form the JPEG stream. > > > > > > + > > + V4L2_PIX_FMT_MT21 > > + 'MT21' > > + Compressed two-planar YVU420 format used by Mediatek MT8173 > > + codec driver. > > Can you give a few more details? The encoder driver doesn't seem to produce this > format, so who is creating this? Where is this format documented? > It can be as input format for encoder, MDP and display drivers in our platform. This private format is only available in our platform. So I put it in "Reserved Format Identifiers" sections. best regards, Tiffany > Regards, > > Hans > > > + > > > > > > > >