From c8aa2111e17ae8bd624ddc578a7b4cd43a9d469c Mon Sep 17 00:00:00 2001 From: Quentin Schulz Date: Wed, 8 Jun 2022 15:44:19 +0200 Subject: [PATCH] media: i2c: ov5675: parse and register V4L2 device tree properties Parse V4L2 device tree properties and register controls for them. Reviewed-by: Jacopo Mondi Signed-off-by: Quentin Schulz Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/ov5675.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/ov5675.c b/drivers/media/i2c/ov5675.c index 6fb849d..b1ed437 100644 --- a/drivers/media/i2c/ov5675.c +++ b/drivers/media/i2c/ov5675.c @@ -779,12 +779,14 @@ static const struct v4l2_ctrl_ops ov5675_ctrl_ops = { static int ov5675_init_controls(struct ov5675 *ov5675) { + struct i2c_client *client = v4l2_get_subdevdata(&ov5675->sd); + struct v4l2_fwnode_device_properties props; struct v4l2_ctrl_handler *ctrl_hdlr; s64 exposure_max, h_blank; int ret; ctrl_hdlr = &ov5675->ctrl_handler; - ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8); + ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10); if (ret) return ret; @@ -840,9 +842,23 @@ static int ov5675_init_controls(struct ov5675 *ov5675) return ctrl_hdlr->error; } + ret = v4l2_fwnode_device_parse(&client->dev, &props); + if (ret) + goto error; + + ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov5675_ctrl_ops, + &props); + if (ret) + goto error; + ov5675->sd.ctrl_handler = ctrl_hdlr; return 0; + +error: + v4l2_ctrl_handler_free(ctrl_hdlr); + + return ret; } static void ov5675_update_pad_format(const struct ov5675_mode *mode, -- 2.7.4