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Silva" , Bryan O'Donoghue , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, devicetree@vger.kernel.org, laurent.pinchart@ideasonboard.com, kieran.bingham@ideasonboard.com, johannes.goede@oss.qualcomm.com X-Mailer: b4 0.14.2 X-Proofpoint-GUID: oPUnc0Gxzs90rT5dNRZYFWhQzK2wLWGr X-Authority-Analysis: v=2.4 cv=VP3tWdPX c=1 sm=1 tr=0 ts=69fd1733 cx=c_pps a=wuOIiItHwq1biOnFUQQHKA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=mDm0RygAtmZY0osY0NEA:9 a=QEXdDO2ut3YA:10 a=XD7yVLdPMpWraOa8Un9W:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTA3MDIzMSBTYWx0ZWRfXyFZkWhEeZbdu xslhX+QIEAFgoWV4Huxwy95G49+w5RFr7Byk33WLnQf3ClkhcuOclVnCAR5QBUliPt+1cx/63j9 9x1t6WXuvjyP4L9g+aRabU2yfoQZTzoas6X5L2+mf/cNYUy9vL+N65iDKSBjA8J4aE9b52t8Qu8 KzeGuRC1nPqMtis/SZZTm0lAO1Z5omhlJBdU0zRvKIzz0a6dkLjXkYVmXFSnNNshbOlPBICk0UQ J6fUUl5e9Dn+JE30G1vEPVGC23w7pNzYg1EUEWMQqzCb0RCl0RnfKH0Rf/yic7NKr7j17zQm6KL RkrmLFSGxxOkF5m7zE/r0pu0fcA7SGmsC5nAnMzrpHVotjIhOjcKOHc5129lseROAbWwgRKME5y ZFvW2a1LYQwX86ogKGLFWJOC0Nrk0Sx2rxHFFkuUWL59YHkyTnHPodSwjKieGDhO5Fh7WzcleQh ycNS+YPdMfBzkRxg7mA== X-Proofpoint-ORIG-GUID: oPUnc0Gxzs90rT5dNRZYFWhQzK2wLWGr X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-07_02,2026-05-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 spamscore=0 bulkscore=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 clxscore=1015 suspectscore=0 phishscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605070231 Add a V4L2 meta format code (V4L2_META_FMT_QCOM_CAMSS_PARAMS) for the Qualcomm CAMSS ISP parameter buffer. This format is used by the params video node exposed by CAMSS offline ISP drivers (e.g. OPE) to carry per-frame ISP tuning data such as white balance, color correction and chroma enhancement settings. Signed-off-by: Loic Poulain --- drivers/media/v4l2-core/v4l2-ioctl.c | 1 + include/uapi/linux/videodev2.h | 3 +++ 2 files changed, 4 insertions(+) diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 98512ea4cc5b9d725e1851af2ed38df85bb4fa8c..7b6e9a9a514f037190d55d59409dd6cc97522943 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1471,6 +1471,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_META_FMT_C3ISP_STATS: descr = "Amlogic C3 ISP Statistics"; break; case V4L2_META_FMT_MALI_C55_PARAMS: descr = "ARM Mali-C55 ISP Parameters"; break; case V4L2_META_FMT_MALI_C55_STATS: descr = "ARM Mali-C55 ISP 3A Statistics"; break; + case V4L2_META_FMT_QCOM_ISP_PARAMS: descr = "Qualcomm CAMSS ISP Parameters"; break; case V4L2_PIX_FMT_NV12_8L128: descr = "NV12 (8x128 Linear)"; break; case V4L2_PIX_FMT_NV12M_8L128: descr = "NV12M (8x128 Linear)"; break; case V4L2_PIX_FMT_NV12_10BE_8L128: descr = "10-bit NV12 (8x128 Linear, BE)"; break; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index add08188f06890182a5c399a223c1ab0a546cae1..f861211ebd7aefbcf4096885388069efed27ddc3 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -888,6 +888,9 @@ struct v4l2_pix_format { #define V4L2_META_FMT_MALI_C55_PARAMS v4l2_fourcc('C', '5', '5', 'P') /* ARM Mali-C55 Parameters */ #define V4L2_META_FMT_MALI_C55_STATS v4l2_fourcc('C', '5', '5', 'S') /* ARM Mali-C55 3A Statistics */ +/* Vendor specific - used for Qualcomm CAMSS offline ISP */ +#define V4L2_META_FMT_QCOM_ISP_PARAMS v4l2_fourcc('Q', 'C', 'I', 'P') /* Qualcomm CAMSS ISP Parameters */ + #ifdef __KERNEL__ /* * Line-based metadata formats. Remember to update v4l_fill_fmtdesc() when -- 2.34.1