target/linux/bcm27xx/patches-5.15/950-0284-media-i2c-imx477-Parse-and-register-properties.patch

   1 From b2334a401dd6d38b2fd38e1168480dc3ec7d704e Mon Sep 17 00:00:00 2001
   2 From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
   3 Date: Sat, 4 Jul 2020 01:45:08 +0300
   4 Subject: [PATCH] media: i2c: imx477: Parse and register properties
   5
   6 Parse device properties and register controls for them using the V4L2
   7 fwnode properties helpers.
   8
   9 Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
  10 ---
  11  drivers/media/i2c/imx477.c | 12 +++++++++++-
  12  1 file changed, 11 insertions(+), 1 deletion(-)
  13
  14 --- a/drivers/media/i2c/imx477.c
  15 +++ b/drivers/media/i2c/imx477.c
  16 @@ -1957,11 +1957,12 @@ static int imx477_init_controls(struct i
  17  {
  18         struct v4l2_ctrl_handler *ctrl_hdlr;
  19         struct i2c_client *client = v4l2_get_subdevdata(&imx477->sd);
  20 +       struct v4l2_fwnode_device_properties props;
  21         unsigned int i;
  22         int ret;
  23
  24         ctrl_hdlr = &imx477->ctrl_handler;
  25 -       ret = v4l2_ctrl_handler_init(ctrl_hdlr, 14);
  26 +       ret = v4l2_ctrl_handler_init(ctrl_hdlr, 16);
  27         if (ret)
  28                 return ret;
  29
  30 @@ -2045,6 +2046,15 @@ static int imx477_init_controls(struct i
  31                 goto error;
  32         }
  33
  34 +       ret = v4l2_fwnode_device_parse(&client->dev, &props);
  35 +       if (ret)
  36 +               goto error;
  37 +
  38 +       ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &imx477_ctrl_ops,
  39 +                                             &props);
  40 +       if (ret)
  41 +               goto error;
  42 +
  43         imx477->sd.ctrl_handler = ctrl_hdlr;
  44
  45         /* Setup exposure and frame/line length limits. */