950-0738-media-i2c-ov7251-Switch-from-V4L2_CID_GAIN-to-V4L2_C.patch

From ed38a89fe4fc0b668bfe68559fa4adf55fb4de63 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Thu, 17 Feb 2022 18:31:56 +0000
Subject: [PATCH] media: i2c: ov7251: Switch from V4L2_CID_GAIN to
 V4L2_CID_ANALOGUE_GAIN

The control is specifically for analogue gain, therefore switch
to using the control for that.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
 drivers/media/i2c/ov7251.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/drivers/media/i2c/ov7251.c
+++ b/drivers/media/i2c/ov7251.c
@@ -752,7 +752,7 @@ static int ov7251_s_ctrl(struct v4l2_ctr
 	case V4L2_CID_EXPOSURE:
 		ret = ov7251_set_exposure(ov7251, ctrl->val);
 		break;
-	case V4L2_CID_GAIN:
+	case V4L2_CID_ANALOGUE_GAIN:
 		ret = ov7251_set_gain(ov7251, ctrl->val);
 		break;
 	case V4L2_CID_TEST_PATTERN:
@@ -1346,8 +1346,8 @@ static int ov7251_probe(struct i2c_clien
 			  V4L2_CID_VFLIP, 0, 1, 1, 0);
 	ov7251->exposure = v4l2_ctrl_new_std(&ov7251->ctrls, &ov7251_ctrl_ops,
 					     V4L2_CID_EXPOSURE, 1, 32, 1, 32);
-	v4l2_ctrl_new_std(&ov7251->ctrls, &ov7251_ctrl_ops, V4L2_CID_GAIN,
-			  16, 1023, 1, 16);
+	v4l2_ctrl_new_std(&ov7251->ctrls, &ov7251_ctrl_ops,
+			  V4L2_CID_ANALOGUE_GAIN, 16, 1023, 1, 16);
 	v4l2_ctrl_new_std_menu_items(&ov7251->ctrls, &ov7251_ctrl_ops,
 				     V4L2_CID_TEST_PATTERN,
 				     ARRAY_SIZE(ov7251_test_pattern_menu) - 1,