[PATCH v2 2/4] media: ov2740: Add camera orientation and sensor rotation controls

[Hans de Goede <hdegoede@xxxxxxxxxx>]

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>
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