diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 4273d56dac65..b188577db40f 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -16,6 +16,7 @@ #include <media/v4l2-dev.h> #include <media/v4l2-device.h> #include <media/v4l2-event.h> +#include <media/v4l2-fwnode.h> #include <media/v4l2-ioctl.h> #define dprintk(vdev, fmt, arg...) do { \ @@ -4621,3 +4622,42 @@ __poll_t v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait) return 0; } EXPORT_SYMBOL(v4l2_ctrl_poll); + +int v4l2_ctrl_new_fwnode_properties(struct v4l2_ctrl_handler *hdl, + const struct v4l2_ctrl_ops *ctrl_ops, + const struct v4l2_fwnode_device_properties *p) +{ + if (p->orientation != V4L2_FWNODE_PROPERTY_UNSET) { + u32 orientation_ctrl; + + switch (p->orientation) { + case V4L2_FWNODE_ORIENTATION_FRONT: + orientation_ctrl = V4L2_CAMERA_ORIENTATION_FRONT; + break; + case V4L2_FWNODE_ORIENTATION_BACK: + orientation_ctrl = V4L2_CAMERA_ORIENTATION_BACK; + break; + case V4L2_FWNODE_ORIENTATION_EXTERNAL: + orientation_ctrl = V4L2_CAMERA_ORIENTATION_EXTERNAL; + break; + default: + return -EINVAL; + } + if (!v4l2_ctrl_new_std_menu(hdl, ctrl_ops, + V4L2_CID_CAMERA_ORIENTATION, + V4L2_CAMERA_ORIENTATION_EXTERNAL, 0, + orientation_ctrl)) + return hdl->error; + } + + if (p->rotation != V4L2_FWNODE_PROPERTY_UNSET) { + if (!v4l2_ctrl_new_std(hdl, ctrl_ops, + V4L2_CID_CAMERA_SENSOR_ROTATION, + p->rotation, p->rotation, 1, + p->rotation)) + return hdl->error; + } + + return hdl->error; +} +EXPORT_SYMBOL(v4l2_ctrl_new_fwnode_properties); |