On Fri, 20 Dec 2024 at 12:43, Hans de Goede <hdegoede@xxxxxxxxxx> wrote:
>
> Add camera orientation and sensor rotation controls using
> the v4l2_fwnode_device_parse() and v4l2_ctrl_new_fwnode_properties()
> helpers.
>
> Tested-by: Stanislaw Gruszka <stanislaw.gruszka@xxxxxxxxxxxxxxx>
Reviewed-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> ---
> Changes in v2:
> - Call v4l2_ctrl_handler_free() on v4l2_fwnode_device_parse() errors
> ---
> drivers/media/i2c/ov2740.c | 13 ++++++++++++-
> 1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c
> index a79e478342dd..bd7475c337e2 100644
> --- a/drivers/media/i2c/ov2740.c
> +++ b/drivers/media/i2c/ov2740.c
> @@ -755,15 +755,17 @@ static const struct v4l2_ctrl_ops ov2740_ctrl_ops = {
>
> static int ov2740_init_controls(struct ov2740 *ov2740)
> {
> + struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd);
> struct v4l2_ctrl_handler *ctrl_hdlr;
> const struct ov2740_mode *cur_mode;
> s64 exposure_max, h_blank, pixel_rate;
> u32 vblank_min, vblank_max, vblank_default;
> + struct v4l2_fwnode_device_properties props;
> int size;
> int ret;
>
> ctrl_hdlr = &ov2740->ctrl_handler;
> - ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8);
> + ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10);
> if (ret)
> return ret;
>
> @@ -813,6 +815,15 @@ static int ov2740_init_controls(struct ov2740 *ov2740)
> V4L2_CID_TEST_PATTERN,
> ARRAY_SIZE(ov2740_test_pattern_menu) - 1,
> 0, 0, ov2740_test_pattern_menu);
> +
> + ret = v4l2_fwnode_device_parse(&client->dev, &props);
> + if (ret) {
> + v4l2_ctrl_handler_free(ctrl_hdlr);
> + return ret;
> + }
> +
> + v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov2740_ctrl_ops, &props);
> +
> if (ctrl_hdlr->error) {
> v4l2_ctrl_handler_free(ctrl_hdlr);
> return ctrl_hdlr->error;
> --
> 2.47.1
>
--
Ricardo Ribalda
