From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mailgw01.mediatek.com ([210.61.82.183]:53910 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1750790AbcISJj1 (ORCPT ); Mon, 19 Sep 2016 05:39:27 -0400 Message-ID: <1474277960.25758.12.camel@mtksdaap41> Subject: Re: [PATCH] pixfmt-reserved.rst: Improve MT21C documentation From: Tiffany Lin To: Hans Verkuil CC: Linux Media Mailing List Date: Mon, 19 Sep 2016 17:39:20 +0800 In-Reply-To: <82516dbf-d85e-ac69-0059-8235e4903e5a@xs4all.nl> References: <82516dbf-d85e-ac69-0059-8235e4903e5a@xs4all.nl> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org List-ID: Hi Hans, On Mon, 2016-09-19 at 09:22 +0200, Hans Verkuil wrote: > Improve the MT21C documentation, making it clearer that this format requires the MDP > for further processing. > > Also fix the fourcc (it was a fivecc :-) ) > reviewed-by: Tiffany Lin Thanks. I did not notice it become fivecc. best regards, Tiffany > Signed-off-by: Hans Verkuil > --- > diff --git a/Documentation/media/uapi/v4l/pixfmt-reserved.rst b/Documentation/media/uapi/v4l/pixfmt-reserved.rst > index 0989e99..a019f15 100644 > --- a/Documentation/media/uapi/v4l/pixfmt-reserved.rst > +++ b/Documentation/media/uapi/v4l/pixfmt-reserved.rst > @@ -343,13 +343,13 @@ please make a proposal on the linux-media mailing list. > > - ``V4L2_PIX_FMT_MT21C`` > > - - 'MT21C' > + - 'MT21' > > - Compressed two-planar YVU420 format used by Mediatek MT8173. > The compression is lossless. > - It is an opaque intermediate format, and MDP HW could convert > - V4L2_PIX_FMT_MT21C to V4L2_PIX_FMT_NV12M, > - V4L2_PIX_FMT_YUV420M and V4L2_PIX_FMT_YVU420. > + It is an opaque intermediate format and the MDP hardware must be > + used to convert ``V4L2_PIX_FMT_MT21C`` to ``V4L2_PIX_FMT_NV12M``, > + ``V4L2_PIX_FMT_YUV420M`` or ``V4L2_PIX_FMT_YVU420``. > > .. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| >