[PATCH 10/13] media: i2c: Add controls from fwnode to ov8865

Daniel Scally
2021-07-22T20:35:02Z

Add V4L2_CID_CAMERA_ORIENTATION and V4L2_CID_CAMERA_SENSOR_ROTATION
controls to the ov8865 driver by attempting to parse them from firmware.

Signed-off-by: Daniel Scally <djrscally@gmail.com>
---
drivers/media/i2c/ov8865.c | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/drivers/media/i2c/ov8865.c b/drivers/media/i2c/ov8865.c
index 941b0f94f249..4954808f5416 100644
--- a/drivers/media/i2c/ov8865.c
+++ b/drivers/media/i2c/ov8865.c
@@ -2513,6 +2513,7 @@ static int ov8865_ctrls_init(struct ov8865_sensor *sensor)
struct v4l2_ctrl_handler *handler = &ctrls->handler;
const struct v4l2_ctrl_ops *ops = &ov8865_ctrl_ops;
const struct ov8865_mode *mode = sensor->state.mode;
+ struct v4l2_fwnode_device_properties props;
unsigned int vblank_max, vblank_def;
unsigned int hblank;
int ret;
@@ -2575,6 +2576,15 @@ static int ov8865_ctrls_init(struct ov8865_sensor *sensor)
v4l2_ctrl_new_std(handler, NULL, V4L2_CID_PIXEL_RATE, 1,
INT_MAX, 1, 1);

+ /* set properties from fwnode (e.g. rotation, orientation) */
+ ret = v4l2_fwnode_device_parse(sensor->dev, &props);
+ if (ret)
+ goto error_ctrls;
+
+ ret = v4l2_ctrl_new_fwnode_properties(handler, ops, &props);
+ if (ret)
+ goto error_ctrls;
+
if (handler->error) {
ret = handler->error;
goto error_ctrls;
--
2.25.1