openwrt/target/linux/bcm27xx/patches-5.15/950-0813-media-i2c-imx258-Remove-redundant-I2C-writes.patch
Álvaro Fernández Rojas 20ea6adbf1 bcm27xx: add support for linux v5.15
Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2022-05-17 15:11:22 +02:00

43 lines
1.2 KiB
Diff

From 09431461d8c37e1436326e1584f6db5a0afe699f Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Tue, 15 Jun 2021 18:38:46 +0100
Subject: [PATCH] media: i2c: imx258: Remove redundant I2C writes.
Registers 0x0202 and 0x0203 are written via the control handler
for V4L2_CID_EXPOSURE, so are not needed from the mode lists.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
drivers/media/i2c/imx258.c | 6 ------
1 file changed, 6 deletions(-)
--- a/drivers/media/i2c/imx258.c
+++ b/drivers/media/i2c/imx258.c
@@ -238,8 +238,6 @@ static const struct imx258_reg mode_4208
{ 0x034E, 0x0C },
{ 0x034F, 0x30 },
{ 0x0350, 0x01 },
- { 0x0202, 0x0C },
- { 0x0203, 0x46 },
{ 0x0204, 0x00 },
{ 0x0205, 0x00 },
{ 0x020E, 0x01 },
@@ -357,8 +355,6 @@ static const struct imx258_reg mode_2104
{ 0x034E, 0x06 },
{ 0x034F, 0x18 },
{ 0x0350, 0x01 },
- { 0x0202, 0x06 },
- { 0x0203, 0x2E },
{ 0x0204, 0x00 },
{ 0x0205, 0x00 },
{ 0x020E, 0x01 },
@@ -476,8 +472,6 @@ static const struct imx258_reg mode_1048
{ 0x034E, 0x03 },
{ 0x034F, 0x0C },
{ 0x0350, 0x01 },
- { 0x0202, 0x03 },
- { 0x0203, 0x42 },
{ 0x0204, 0x00 },
{ 0x0205, 0x00 },
{ 0x020E, 0x01 },