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Mon, 7 Jun 2021 08:43:36 +0000 From: Ming Qian To: mchehab@kernel.org, shawnguo@kernel.org, robh+dt@kernel.org, s.hauer@pengutronix.de Cc: hverkuil-cisco@xs4all.nl, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, aisheng.dong@nxp.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 02/13] media: v4l: add some definition of v4l2 colorspace/xfer_func/ycbcr_encoding Date: Mon, 7 Jun 2021 16:42:49 +0800 Message-Id: <91be725ad5f2f21713aac60a9b5a65f20ef2cd5f.1623054584.git.ming.qian@nxp.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: X-Originating-IP: [119.31.174.70] X-ClientProxiedBy: SG2PR06CA0203.apcprd06.prod.outlook.com (2603:1096:4:1::35) To AM6PR04MB6341.eurprd04.prod.outlook.com (2603:10a6:20b:d8::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from lsv11149.swis.cn-sha01.nxp.com (119.31.174.70) by SG2PR06CA0203.apcprd06.prod.outlook.com (2603:1096:4:1::35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4195.22 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4ab08937-733d-4f79-a880-08d92990574b X-MS-Exchange-CrossTenant-AuthSource: AM6PR04MB6341.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Jun 2021 08:43:36.7840 (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: sbjeU3r1hvcnynzz2vu9vytfXbQCraTwnEcOL/8tIQ0JI6H6/7wo+jqRwwq/6OVVEqD/LdzCtf7gJhzBM+c8UA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB8199 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Some definition of colorspace/xfer_func/ycbcr_encoding are defined in ISO, but missed in V4L2, so add some definition according VPU driver's requirement Signed-off-by: Ming Qian Signed-off-by: Shijie Qin Signed-off-by: Zhou Peng --- include/uapi/linux/videodev2.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 534eaa4d39bc..545f2c329bc9 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -247,6 +247,12 @@ enum v4l2_colorspace { /* DCI-P3 colorspace, used by cinema projectors */ V4L2_COLORSPACE_DCI_P3 = 12, + + /* Generic film (colour filters using Illuminant C) */ + V4L2_COLORSPACE_GENERIC_FILM = 13, + + /* SMPTE ST 428-1 */ + V4L2_COLORSPACE_ST428 = 14, }; /* @@ -276,6 +282,20 @@ enum v4l2_xfer_func { * V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE * * V4L2_COLORSPACE_DCI_P3: V4L2_XFER_FUNC_DCI_P3 + * + * V4L2_XFER_FUNC_LINEAR: Linear transfer characteristics + * + * V4L2_XFER_FUNC_GAMMA22: Assumed display gamma 2.2 + * + * V4L2_XFER_FUNC_GAMMA28: Assumed display gamma 2.8 + * + * V4L2_XFER_FUNC_HLG: STD-B67, Rec. ITU-R BT.2100-2 hybrid-log-gamma + * + * V4L2_XFER_FUNC_XVYCC: IEC 61966-2-4 + * + * V4L2_XFER_FUNC_BT1361: Rec. ITU-R BT.1361-0 extended colour gamut + * + * V4L2_XFER_FUNC_ST428: SMPTE ST 428-1 */ V4L2_XFER_FUNC_DEFAULT = 0, V4L2_XFER_FUNC_709 = 1, @@ -285,6 +305,13 @@ enum v4l2_xfer_func { V4L2_XFER_FUNC_NONE = 5, V4L2_XFER_FUNC_DCI_P3 = 6, V4L2_XFER_FUNC_SMPTE2084 = 7, + V4L2_XFER_FUNC_LINEAR = 8, + V4L2_XFER_FUNC_GAMMA22 = 9, + V4L2_XFER_FUNC_GAMMA28 = 10, + V4L2_XFER_FUNC_HLG = 11, + V4L2_XFER_FUNC_XVYCC = 12, + V4L2_XFER_FUNC_BT1361 = 13, + V4L2_XFER_FUNC_ST428 = 14, }; /* @@ -345,6 +372,9 @@ enum v4l2_ycbcr_encoding { /* SMPTE 240M -- Obsolete HDTV */ V4L2_YCBCR_ENC_SMPTE240M = 8, + + /* KR=0.30, KB=0.11 or equivalent */ + V4L2_YCBCR_ENC_BT470_6M = 9, }; /*