target/linux/bcm27xx/patches-5.15/950-0738-media-i2c-ov7251-Switch-from-V4L2_CID_GAIN-to-V4L2_C.patch

   1 From ed38a89fe4fc0b668bfe68559fa4adf55fb4de63 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.com>
   3 Date: Thu, 17 Feb 2022 18:31:56 +0000
   4 Subject: [PATCH] media: i2c: ov7251: Switch from V4L2_CID_GAIN to
   5  V4L2_CID_ANALOGUE_GAIN
   6
   7 The control is specifically for analogue gain, therefore switch
   8 to using the control for that.
   9
  10 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
  11 ---
  12  drivers/media/i2c/ov7251.c | 6 +++---
  13  1 file changed, 3 insertions(+), 3 deletions(-)
  14
  15 --- a/drivers/media/i2c/ov7251.c
  16 +++ b/drivers/media/i2c/ov7251.c
  17 @@ -752,7 +752,7 @@ static int ov7251_s_ctrl(struct v4l2_ctr
  18         case V4L2_CID_EXPOSURE:
  19                 ret = ov7251_set_exposure(ov7251, ctrl->val);
  20                 break;
  21 -       case V4L2_CID_GAIN:
  22 +       case V4L2_CID_ANALOGUE_GAIN:
  23                 ret = ov7251_set_gain(ov7251, ctrl->val);
  24                 break;
  25         case V4L2_CID_TEST_PATTERN:
  26 @@ -1346,8 +1346,8 @@ static int ov7251_probe(struct i2c_clien
  27                           V4L2_CID_VFLIP, 0, 1, 1, 0);
  28         ov7251->exposure = v4l2_ctrl_new_std(&ov7251->ctrls, &ov7251_ctrl_ops,
  29                                              V4L2_CID_EXPOSURE, 1, 32, 1, 32);
  30 -       v4l2_ctrl_new_std(&ov7251->ctrls, &ov7251_ctrl_ops, V4L2_CID_GAIN,
  31 -                         16, 1023, 1, 16);
  32 +       v4l2_ctrl_new_std(&ov7251->ctrls, &ov7251_ctrl_ops,
  33 +                         V4L2_CID_ANALOGUE_GAIN, 16, 1023, 1, 16);
  34         v4l2_ctrl_new_std_menu_items(&ov7251->ctrls, &ov7251_ctrl_ops,
  35                                      V4L2_CID_TEST_PATTERN,
  36                                      ARRAY_SIZE(ov7251_test_pattern_menu) - 1,