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Fri, 06 Sep 2019 04:55:54 -0700 (PDT) From: Alexandre Courbot To: Yunfei Dong , Tiffany Lin , Andrew-CT Chen , Hans Verkuil , Mauro Carvalho Chehab Subject: [RFC PATCH v2 09/13] media: doc: Add documentation for MM21 video format Date: Fri, 6 Sep 2019 20:55:09 +0900 Message-Id: <20190906115513.159705-10-acourbot@chromium.org> X-Mailer: git-send-email 2.23.0.187.g17f5b7556c-goog In-Reply-To: <20190906115513.159705-1-acourbot@chromium.org> References: <20190906115513.159705-1-acourbot@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190906_045555_930697_F9BE1936 X-CRM114-Status: GOOD ( 10.52 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:442 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Alexandre Courbot , linux-media@vger.kernel.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org Add the documentation for the MM21 video format, used by the MT8183 codec and MDP3 image processor. Signed-off-by: Alexandre Courbot --- Documentation/media/uapi/v4l/pixfmt-reserved.rst | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/media/uapi/v4l/pixfmt-reserved.rst b/Documentation/media/uapi/v4l/pixfmt-reserved.rst index b2cd155e691b..10d5bda9ffc7 100644 --- a/Documentation/media/uapi/v4l/pixfmt-reserved.rst +++ b/Documentation/media/uapi/v4l/pixfmt-reserved.rst @@ -264,6 +264,16 @@ please make a proposal on the linux-media mailing list. of tiles, resulting in 32-aligned resolutions for the luminance plane and 16-aligned resolutions for the chrominance plane (with 2x2 subsampling). + * .. _V4L2-PIX-FMT-MM21: + + - ``V4L2_PIX_FMT_MM21`` + - 'MM21' + - Non-compressed two-planar block format used by Mediatek MT8183. + The compression is lossless. + It is an opaque intermediate format and the MDP3 hardware must be + used to convert ``V4L2_PIX_FMT_MM21`` to a non-proprietary video + format. + .. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|