@@ -298,6 +298,12 @@ static int v4l2_flash_s_ctrl(struct v4l2_ctrl *c)
* microamperes for flash intensity units.
*/
return led_set_flash_brightness(fled_cdev, c->val);
+ case V4L2_CID_FLASH_DURATION:
+ /*
+ * No conversion is needed as LED Flash class also uses
+ * microseconds for flash duration units.
+ */
+ return led_set_flash_duration(fled_cdev, c->val);
}
return -EINVAL;
@@ -424,6 +430,13 @@ static void __fill_ctrl_init_data(struct v4l2_flash *v4l2_flash,
ctrl_cfg->flags = V4L2_CTRL_FLAG_VOLATILE |
V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
}
+
+ /* Init FLASH_DURATION ctrl data */
+ if (has_flash_op(fled_cdev, timeout_set)) {
+ ctrl_init_data[FLASH_DURATION].cid = V4L2_CID_FLASH_DURATION;
+ ctrl_cfg = &ctrl_init_data[FLASH_DURATION].config;
+ __lfs_to_v4l2_ctrl_config(&fled_cdev->duration, ctrl_cfg);
+ ctrl_cfg->id = V4L2_CID_FLASH_DURATION;
}
static int v4l2_flash_init_controls(struct v4l2_flash *v4l2_flash,
Add support for the new V4L2_CID_FLASH_DURATION control to the v4l2 flash led class. Signed-off-by: Richard Leitner <richard.leitner@linux.dev> --- drivers/media/v4l2-core/v4l2-flash-led-class.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)