@@ -1367,6 +1367,7 @@ static int ov9282_init_controls(struct ov9282 *ov9282)
struct v4l2_ctrl_handler *ctrl_hdlr = &ov9282->ctrl_handler;
const struct ov9282_mode *mode = ov9282->cur_mode;
struct v4l2_fwnode_device_properties props;
+ struct v4l2_ctrl *ctrl;
u32 hblank_min;
u32 lpfr;
int ret;
@@ -1446,6 +1447,13 @@ static int ov9282_init_controls(struct ov9282 *ov9282)
v4l2_ctrl_new_std(ctrl_hdlr, &ov9282_ctrl_ops, V4L2_CID_FLASH_DURATION,
0, 13900, 1, 8);
+ ctrl = v4l2_ctrl_new_std_menu(ctrl_hdlr, &ov9282_ctrl_ops,
+ V4L2_CID_FLASH_STROBE_SOURCE,
+ V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
+ ~(1 << V4L2_FLASH_STROBE_SOURCE_EXTERNAL),
+ V4L2_FLASH_STROBE_SOURCE_EXTERNAL);
+ ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
ret = v4l2_fwnode_device_parse(ov9282->dev, &props);
if (!ret) {
/* Failure sets ctrl_hdlr->error, which we check afterwards anyway */
Add read-only V4L2_CID_FLASH_STROBE_SOURCE control. Its value is fixed to V4L2_FLASH_STROBE_SOURCE_EXTERNAL as the camera sensor triggers the strobe based on its register settings. Signed-off-by: Richard Leitner <richard.leitner@linux.dev> --- drivers/media/i2c/ov9282.c | 8 ++++++++ 1 file changed, 8 insertions(+)