target/linux/bcm27xx/patches-5.15/950-0726-media-i2c-ov7251-Reinstate-setting-ov7251_global_ini.patch

   1 From ea202c2aaa3c63ff1296fcc85e836efdb3af1cb2 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.com>
   3 Date: Thu, 17 Feb 2022 14:48:30 +0000
   4 Subject: [PATCH] media: i2c: ov7251: Reinstate setting
   5  ov7251_global_init_setting
   6
   7 "media: i2c: Remove .s_power() from ov7251" removed the call that
   8 sent ov7251_global_init_setting to the sensor. Send it when starting
   9 streaming.
  10
  11 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
  12 ---
  13  drivers/media/i2c/ov7251.c | 8 ++++++++
  14  1 file changed, 8 insertions(+)
  15
  16 --- a/drivers/media/i2c/ov7251.c
  17 +++ b/drivers/media/i2c/ov7251.c
  18 @@ -1249,6 +1249,14 @@ static int ov7251_s_stream(struct v4l2_s
  19                 if (ret < 0)
  20                         return ret;
  21
  22 +               ret = ov7251_set_register_array(ov7251,
  23 +                                       ov7251_global_init_setting,
  24 +                                       ARRAY_SIZE(ov7251_global_init_setting));
  25 +               if (ret < 0) {
  26 +                       dev_err(ov7251->dev, "could not set global_init_setting\n");
  27 +                       goto err_power_down;
  28 +               }
  29 +
  30                 ret = ov7251_pll_configure(ov7251);
  31                 if (ret) {
  32                         dev_err(ov7251->dev, "error configuring PLLs\n");