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Mon, 11 Jan 2021 19:28:40 +0000 From: Mirela Rabulea To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl, shawnguo@kernel.org, robh+dt@kernel.org, p.zabel@pengutronix.de Cc: paul.kocialkowski@bootlin.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, s.hauer@pengutronix.de, aisheng.dong@nxp.com, daniel.baluta@nxp.com, robert.chiras@nxp.com, laurentiu.palcu@nxp.com, mark.rutland@arm.com, devicetree@vger.kernel.org, ezequiel@collabora.com, laurent.pinchart+renesas@ideasonboard.com, niklas.soderlund+renesas@ragnatech.se, dafna.hirschfeld@collabora.com Subject: [PATCH v7 1/9] media: v4l: Add packed YUV444 24bpp pixel format Date: Mon, 11 Jan 2021 21:28:14 +0200 Message-Id: <20210111192822.12178-2-mirela.rabulea@oss.nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210111192822.12178-1-mirela.rabulea@oss.nxp.com> References: <20210111192822.12178-1-mirela.rabulea@oss.nxp.com> Content-Type: text/plain X-Originating-IP: [178.138.194.64] X-ClientProxiedBy: VI1PR07CA0296.eurprd07.prod.outlook.com (2603:10a6:800:130::24) To AM5PR04MB3137.eurprd04.prod.outlook.com (2603:10a6:206:c::18) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (178.138.194.64) by VI1PR07CA0296.eurprd07.prod.outlook.com (2603:10a6:800:130::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3763.2 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?iTNpcAqHSlK9AQu+G7etf+nRWQRAFAi06a5fQKOoRgf4n+TM/AS7Zr0quijW?= =?us-ascii?Q?aOQ3O+/Ik0Ym755MSYaCEqPB7W6VoGJSrW3Wy8UvsngPD2vnWS+OpgGy8Qum?= =?us-ascii?Q?kyG7vM4+bJAMlLEnm4p8gPjyhU/Q7+yejHqmXkLS2t9FDiKyhsA67wwh8XOq?= =?us-ascii?Q?DBUxw6bdNtia9/g83dfpB+eh/VI5eugLq0JnG0cdKTX3ICrn88U53puV9LN1?= =?us-ascii?Q?17NDk2hG+FM3yJT152YnUmm+KEChC+kVzsppyPBN0CQxDg+WtVqdOaYQFKd3?= =?us-ascii?Q?tySdfDzddidq4bAcW8B1OPQ/9plpWJpVw4B0qub7Y/OXVBSVymfcNj8r09LN?= =?us-ascii?Q?9P0a3M5EDa6F1AuWhyChdoR42xTX2gWj14ZYNix/sGJe0LAkrfwuDy5rgBNG?= =?us-ascii?Q?oJayE66mTv18IDpU54e0r95O6IjPMbIcMJaSEfZrbDA89XtiE+0pM/ufLLgX?= =?us-ascii?Q?JuGkT1pX7QYVtC6DcizkyhoKz7s6wCDLlHPnFPOkRnIQM9FMJrNIo0vQI7/V?= =?us-ascii?Q?4qibjIRzAw0UVCL/A0IuvXi/jyykKhxvzxSzKE+UDJmyQLzd145z1HNg1eAT?= =?us-ascii?Q?fUGg2PH+BbkKiBs3CVAVetgg1WAo8UnfogLL8pZ76bNmMeaDWTqmppxLWzqb?= =?us-ascii?Q?dLyvImdqSSq3e1la3Va8TA9GKBiR4Ggt4XlAs1UU4942JXyIl3JRiXshG9VO?= =?us-ascii?Q?U1xFRC2slRKuA1aAKP7Z3bk1/cnMvdCzwdSVMi1XGoLx1CJSJcRFxRqp4zXi?= =?us-ascii?Q?3O5qZ9lGZbeywPa/9WXfRdzlbLSG7dNrKRixN5mUGj2yNhog0rNZd6g2CltX?= =?us-ascii?Q?NtlXFCQPvgrpsFVhboI+0LUWidAaRxPM8WBvawbupUEqJP03ybGZi51xSo3E?= =?us-ascii?Q?6gXCOs72/yWoOFstpdIkxyMxKM4+u6LbZ/Q9O2rYh9P3Z7nAP5+w5k/q7PMY?= =?us-ascii?Q?4Wc0iT2iO+6snL64JEM4vErCjD99wGmhefLL9V3lH8NB2sctLHUXoJ5BbqfG?= =?us-ascii?Q?rdmn?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-AuthSource: AM5PR04MB3137.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Jan 2021 19:28:40.7291 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-Network-Message-Id: bb9605fb-45ab-449a-bfdd-08d8b6671a14 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Y/J3Jwiq+UdP8Eje/BxW0uDyLFrGCDrnwN1NvkUSOE+FnN5NQR7PIfyoZDgTlfDYJZxhQ0EW3dyP0xWqdTVggw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR04MB4424 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mirela Rabulea The added format is V4L2_PIX_FMT_YUV24, this is a packed YUV 4:4:4 format, with 8 bits for each component, 24 bits per sample. This format is used by the i.MX 8QuadMax and i.MX 8DualXPlus/8QuadXPlus JPEG encoder/decoder. Signed-off-by: Mirela Rabulea Reviewed-by: Paul Kocialkowski --- .../userspace-api/media/v4l/pixfmt-packed-yuv.rst | 10 ++++++++++ drivers/media/v4l2-core/v4l2-ioctl.c | 1 + include/uapi/linux/videodev2.h | 1 + 3 files changed, 12 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/pixfmt-packed-yuv.rst b/Documentation/userspace-api/media/v4l/pixfmt-packed-yuv.rst index eb551b57557e..4515f713decf 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-packed-yuv.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-packed-yuv.rst @@ -220,6 +220,16 @@ the second byte and Y'\ :sub:`7-0` in the third byte. - Y'\ :sub:`7-0` - X\ :sub:`7-0` + * .. _V4L2-PIX-FMT-YUV24: + + - ``V4L2_PIX_FMT_YUV24`` + - 'YUV3' + + - Y'\ :sub:`7-0` + - Cb\ :sub:`7-0` + - Cr\ :sub:`7-0` + - -\ + .. note:: - The alpha component is expected to contain a meaningful value that can be diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 3198abdd538c..611768409d0b 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1304,6 +1304,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_YUV444: descr = "16-bit A/XYUV 4-4-4-4"; break; case V4L2_PIX_FMT_YUV555: descr = "16-bit A/XYUV 1-5-5-5"; break; case V4L2_PIX_FMT_YUV565: descr = "16-bit YUV 5-6-5"; break; + case V4L2_PIX_FMT_YUV24: descr = "24-bit YUV 4:4:4 8-8-8"; break; case V4L2_PIX_FMT_YUV32: descr = "32-bit A/XYUV 8-8-8-8"; break; case V4L2_PIX_FMT_AYUV32: descr = "32-bit AYUV 8-8-8-8"; break; case V4L2_PIX_FMT_XYUV32: descr = "32-bit XYUV 8-8-8-8"; break; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 79dbde3bcf8d..9e4359be04eb 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -586,6 +586,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ +#define V4L2_PIX_FMT_YUV24 v4l2_fourcc('Y', 'U', 'V', '3') /* 24 YUV-8-8-8 */ #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ #define V4L2_PIX_FMT_AYUV32 v4l2_fourcc('A', 'Y', 'U', 'V') /* 32 AYUV-8-8-8-8 */ #define V4L2_PIX_FMT_XYUV32 v4l2_fourcc('X', 'Y', 'U', 'V') /* 32 XYUV-8-8-8-8 */ -- 2.17.1