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Thu, 11 Mar 2021 00:30:24 +0000 From: "Mirela Rabulea (OSS)" 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, Mirela Rabulea Subject: [PATCH v9 1/8] media: v4l: Add packed YUV444 24bpp pixel format Date: Thu, 11 Mar 2021 02:28:47 +0200 Message-Id: <20210311002854.13687-2-mirela.rabulea@oss.nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210311002854.13687-1-mirela.rabulea@oss.nxp.com> References: <20210311002854.13687-1-mirela.rabulea@oss.nxp.com> X-Originating-IP: [86.124.171.30] X-ClientProxiedBy: VI1P190CA0011.EURP190.PROD.OUTLOOK.COM (2603:10a6:802:2b::24) To AM5PR04MB3137.eurprd04.prod.outlook.com (2603:10a6:206:c::18) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from fsr-ub1664-134.ea.freescale.net (86.124.171.30) by VI1P190CA0011.EURP190.PROD.OUTLOOK.COM (2603:10a6:802:2b::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3912.17 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1f792506-b21e-4f43-532d-08d8e424dc33 X-MS-Exchange-CrossTenant-AuthSource: AM5PR04MB3137.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Mar 2021 00:30:23.9270 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Hi+rs6vSu1V8ApX0qxb7SVnCHuYWCjLthMxydtyxg2Fx+IGa8cBfsqPWBTumSInIUCl7FrklFp976NNUbThxTw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB7959 Precedence: bulk List-ID: X-Mailing-List: linux-media@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 560fd2ead8ca..65520c3af7cf 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 31d1342e61e8..9a160283b3ae 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 */