On Thu Mar 12 17:16:28 2026 +0000, Alexander Koskovich wrote:
> Parse V4L2 device tree properties and register controls for them.
>
> Signed-off-by: Alexander Koskovich <[email protected]>
> Signed-off-by: Sakari Ailus <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/i2c/ov8856.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
---
diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c
index dd01e1d515ff..8bedb47cd7cf 100644
--- a/drivers/media/i2c/ov8856.c
+++ b/drivers/media/i2c/ov8856.c
@@ -1887,12 +1887,14 @@ static const struct v4l2_ctrl_ops ov8856_ctrl_ops = {
static int ov8856_init_controls(struct ov8856 *ov8856)
{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd);
+ struct v4l2_fwnode_device_properties props;
struct v4l2_ctrl_handler *ctrl_hdlr;
s64 exposure_max, h_blank;
int ret;
ctrl_hdlr = &ov8856->ctrl_handler;
- ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8);
+ ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10);
if (ret)
return ret;
@@ -1956,6 +1958,15 @@ static int ov8856_init_controls(struct ov8856 *ov8856)
goto err_ctrl_handler_free;
}
+ ret = v4l2_fwnode_device_parse(&client->dev, &props);
+ if (ret)
+ goto err_ctrl_handler_free;
+
+ ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov8856_ctrl_ops,
+ &props);
+ if (ret)
+ goto err_ctrl_handler_free;
+
ov8856->sd.ctrl_handler = ctrl_hdlr;
return 0;
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