diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0813-media-i2c-imx258-Remove-redundant-I2C-writes.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0813-media-i2c-imx258-Remove-redundant-I2C-writes.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0813-media-i2c-imx258-Remove-redundant-I2C-writes.patch b/target/linux/bcm27xx/patches-5.15/950-0813-media-i2c-imx258-Remove-redundant-I2C-writes.patch new file mode 100644 index 0000000000..11f749a83f --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0813-media-i2c-imx258-Remove-redundant-I2C-writes.patch @@ -0,0 +1,42 @@ +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 }, |