Add the V4L2_CID_CONFIG_MODEL control for the configuration model. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- .../userspace-api/media/v4l/ext-ctrls-image-process.rst | 4 ++++ drivers/media/v4l2-core/v4l2-ctrls-defs.c | 5 +++++ include/uapi/linux/v4l2-controls.h | 3 +++ 3 files changed, 12 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst index 27803dca8d3e..2ae17ed99729 100644 --- a/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst @@ -55,3 +55,7 @@ Image Process Control IDs control value divided by e.g. 0x100, meaning that to get no digital gain the control value needs to be 0x100. The no-gain configuration is also typically the default. + +``V4L2_CID_CONFIG_MODEL (bitmask)`` + Which configuration models the sub-device supports. Please see + :ref:`media_subdev_config_model`. This is a read-only control. diff --git a/drivers/media/v4l2-core/v4l2-ctrls-defs.c b/drivers/media/v4l2-core/v4l2-ctrls-defs.c index 1ea52011247a..24c9c25e20d1 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c @@ -1164,6 +1164,7 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_TEST_PATTERN: return "Test Pattern"; case V4L2_CID_DEINTERLACING_MODE: return "Deinterlacing Mode"; case V4L2_CID_DIGITAL_GAIN: return "Digital Gain"; + case V4L2_CID_CONFIG_MODEL: return "Sub-device configuration model"; /* DV controls */ /* Keep the order of the 'case's the same as in v4l2-controls.h! */ @@ -1481,6 +1482,10 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_DV_RX_POWER_PRESENT: *type = V4L2_CTRL_TYPE_BITMASK; break; + case V4L2_CID_CONFIG_MODEL: + *flags |= V4L2_CTRL_FLAG_READ_ONLY; + *type = V4L2_CTRL_TYPE_BITMASK; + break; case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT: *type = V4L2_CTRL_TYPE_INTEGER; diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 974fd254e573..0152240229ab 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -1225,6 +1225,9 @@ enum v4l2_jpeg_chroma_subsampling { #define V4L2_CID_TEST_PATTERN (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3) #define V4L2_CID_DEINTERLACING_MODE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 4) #define V4L2_CID_DIGITAL_GAIN (V4L2_CID_IMAGE_PROC_CLASS_BASE + 5) +#define V4L2_CID_CONFIG_MODEL (V4L2_CID_IMAGE_PROC_CLASS_BASE + 6) + +#define V4L2_CID_CONFIG_MODEL_COMMON_RAW (1ULL << 0) /* DV-class control IDs defined by V4L2 */ #define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900) -- 2.39.5