target/linux/bcm27xx/patches-5.15/950-0457-media-i2c-imx290-Add-fwnode-properties-controls.patch

   1 From 500db93808fcfa78292fe877f5120186f32df841 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.com>
   3 Date: Tue, 3 Aug 2021 11:25:59 +0100
   4 Subject: [PATCH] media: i2c: imx290: Add fwnode properties controls
   5
   6 Add call to v4l2_ctrl_new_fwnode_properties to read and
   7 create the fwnode based controls.
   8
   9 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
  10 ---
  11  drivers/media/i2c/imx290.c | 12 +++++++++++-
  12  1 file changed, 11 insertions(+), 1 deletion(-)
  13
  14 --- a/drivers/media/i2c/imx290.c
  15 +++ b/drivers/media/i2c/imx290.c
  16 @@ -1239,6 +1239,7 @@ static const struct of_device_id imx290_
  17
  18  static int imx290_probe(struct i2c_client *client)
  19  {
  20 +       struct v4l2_fwnode_device_properties props;
  21         struct device *dev = &client->dev;
  22         struct fwnode_handle *endpoint;
  23         /* Only CSI2 is supported for now: */
  24 @@ -1360,7 +1361,7 @@ static int imx290_probe(struct i2c_clien
  25          */
  26         imx290_entity_init_cfg(&imx290->sd, NULL);
  27
  28 -       v4l2_ctrl_handler_init(&imx290->ctrls, 9);
  29 +       v4l2_ctrl_handler_init(&imx290->ctrls, 11);
  30
  31         v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops,
  32                           V4L2_CID_ANALOGUE_GAIN, 0, 100, 1, 0);
  33 @@ -1408,6 +1409,15 @@ static int imx290_probe(struct i2c_clien
  34                                      ARRAY_SIZE(imx290_test_pattern_menu) - 1,
  35                                      0, 0, imx290_test_pattern_menu);
  36
  37 +       ret = v4l2_fwnode_device_parse(&client->dev, &props);
  38 +       if (ret)
  39 +               goto free_ctrl;
  40 +
  41 +       ret = v4l2_ctrl_new_fwnode_properties(&imx290->ctrls, &imx290_ctrl_ops,
  42 +                                             &props);
  43 +       if (ret)
  44 +               goto free_ctrl;
  45 +
  46         imx290->sd.ctrl_handler = &imx290->ctrls;
  47
  48         if (imx290->ctrls.error) {