diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0490-media-i2c-imx477-Replace-existing-1012x760-mode.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0490-media-i2c-imx477-Replace-existing-1012x760-mode.patch | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0490-media-i2c-imx477-Replace-existing-1012x760-mode.patch b/target/linux/bcm27xx/patches-5.10/950-0490-media-i2c-imx477-Replace-existing-1012x760-mode.patch new file mode 100644 index 0000000000..512cd6ae54 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0490-media-i2c-imx477-Replace-existing-1012x760-mode.patch @@ -0,0 +1,197 @@ +From f90f60490c5f5f944077a42b2394c0b51c393ce1 Mon Sep 17 00:00:00 2001 +From: Naushir Patuck <naush@raspberrypi.com> +Date: Thu, 18 Feb 2021 15:23:11 +0000 +Subject: [PATCH] media: i2c: imx477: Replace existing 1012x760 mode + +The existing 1012x760 120 fps mode has significant IQ problem using +the internal sensor scaler. Replace this mode with a 1332x990 120 fps +mode instead. This new mode has a smaller field of view, but does not +suffer from the bad IQ of the original mode. + +Signed-off-by: Naushir Patuck <naush@raspberrypi.com> +--- + drivers/media/i2c/imx477.c | 97 ++++++++++++++++++++------------------ + 1 file changed, 50 insertions(+), 47 deletions(-) + +--- a/drivers/media/i2c/imx477.c ++++ b/drivers/media/i2c/imx477.c +@@ -770,7 +770,7 @@ static const struct imx477_reg mode_2028 + }; + + /* 4x4 binned. 120fps */ +-static const struct imx477_reg mode_1012x760_regs[] = { ++static const struct imx477_reg mode_1332x990_regs[] = { + {0x420b, 0x01}, + {0x990c, 0x00}, + {0x990d, 0x08}, +@@ -786,28 +786,31 @@ static const struct imx477_reg mode_1012 + {0x0112, 0x0a}, + {0x0113, 0x0a}, + {0x0114, 0x01}, +- {0x0342, 0x14}, +- {0x0343, 0x60}, ++ {0x0342, 0x1a}, ++ {0x0343, 0x08}, ++ {0x0340, 0x04}, ++ {0x0341, 0x1a}, + {0x0344, 0x00}, + {0x0345, 0x00}, +- {0x0346, 0x00}, +- {0x0347, 0x00}, ++ {0x0346, 0x02}, ++ {0x0347, 0x10}, + {0x0348, 0x0f}, +- {0x0349, 0xd3}, +- {0x034a, 0x0b}, +- {0x034b, 0xdf}, ++ {0x0349, 0xd7}, ++ {0x034a, 0x09}, ++ {0x034b, 0xcf}, + {0x00e3, 0x00}, + {0x00e4, 0x00}, + {0x00fc, 0x0a}, + {0x00fd, 0x0a}, + {0x00fe, 0x0a}, + {0x00ff, 0x0a}, ++ {0xe013, 0x00}, + {0x0220, 0x00}, + {0x0221, 0x11}, + {0x0381, 0x01}, + {0x0383, 0x01}, + {0x0385, 0x01}, +- {0x0387, 0x03}, ++ {0x0387, 0x01}, + {0x0900, 0x01}, + {0x0901, 0x22}, + {0x0902, 0x02}, +@@ -831,29 +834,29 @@ static const struct imx477_reg mode_1012 + {0x936d, 0x5f}, + {0x9304, 0x03}, + {0x9305, 0x80}, +- {0x9e9a, 0x3f}, +- {0x9e9b, 0x3f}, +- {0x9e9c, 0x3f}, +- {0x9e9d, 0x27}, +- {0x9e9e, 0x27}, +- {0x9e9f, 0x27}, ++ {0x9e9a, 0x2f}, ++ {0x9e9b, 0x2f}, ++ {0x9e9c, 0x2f}, ++ {0x9e9d, 0x00}, ++ {0x9e9e, 0x00}, ++ {0x9e9f, 0x00}, + {0xa2a9, 0x27}, + {0xa2b7, 0x03}, +- {0x0401, 0x01}, ++ {0x0401, 0x00}, + {0x0404, 0x00}, +- {0x0405, 0x20}, +- {0x0408, 0x00}, +- {0x0409, 0x00}, ++ {0x0405, 0x10}, ++ {0x0408, 0x01}, ++ {0x0409, 0x5c}, + {0x040a, 0x00}, + {0x040b, 0x00}, +- {0x040c, 0x07}, +- {0x040d, 0xea}, +- {0x040e, 0x02}, +- {0x040f, 0xf8}, +- {0x034c, 0x03}, +- {0x034d, 0xf4}, +- {0x034e, 0x02}, +- {0x034f, 0xf8}, ++ {0x040c, 0x05}, ++ {0x040d, 0x34}, ++ {0x040e, 0x03}, ++ {0x040f, 0xde}, ++ {0x034c, 0x05}, ++ {0x034d, 0x34}, ++ {0x034e, 0x03}, ++ {0x034f, 0xde}, + {0x0301, 0x05}, + {0x0303, 0x02}, + {0x0305, 0x02}, +@@ -870,21 +873,21 @@ static const struct imx477_reg mode_1012 + {0x0822, 0x00}, + {0x0823, 0x00}, + {0x080a, 0x00}, +- {0x080b, 0x6f}, ++ {0x080b, 0x7f}, + {0x080c, 0x00}, +- {0x080d, 0x3f}, ++ {0x080d, 0x4f}, + {0x080e, 0x00}, +- {0x080f, 0xff}, ++ {0x080f, 0x77}, + {0x0810, 0x00}, +- {0x0811, 0x4f}, ++ {0x0811, 0x5f}, + {0x0812, 0x00}, +- {0x0813, 0x47}, ++ {0x0813, 0x57}, + {0x0814, 0x00}, +- {0x0815, 0x37}, +- {0x0816, 0x00}, +- {0x0817, 0xe7}, ++ {0x0815, 0x4f}, ++ {0x0816, 0x01}, ++ {0x0817, 0x27}, + {0x0818, 0x00}, +- {0x0819, 0x2f}, ++ {0x0819, 0x3f}, + {0xe04c, 0x00}, + {0xe04d, 0x5f}, + {0xe04e, 0x00}, +@@ -893,7 +896,7 @@ static const struct imx477_reg mode_1012 + {0x3e37, 0x00}, + {0x3f50, 0x00}, + {0x3f56, 0x00}, +- {0x3f57, 0x96}, ++ {0x3f57, 0xbf}, + }; + + /* Mode configs */ +@@ -974,9 +977,9 @@ static const struct imx477_mode supporte + + static const struct imx477_mode supported_modes_10bit[] = { + { +- /* 720P 120fps. 4x4 binned */ +- .width = 1012, +- .height = 760, ++ /* 120fps. 2x2 binned and cropped */ ++ .width = 1332, ++ .height = 990, + .line_length_pix = 0x1460, + .crop = { + /* +@@ -987,10 +990,10 @@ static const struct imx477_mode supporte + * rectangle once the driver is expanded to represent + * its processing blocks with multiple subdevs. + */ +- .left = IMX477_PIXEL_ARRAY_LEFT + 4, +- .top = IMX477_PIXEL_ARRAY_TOP, +- .width = 4052, +- .height = 3040, ++ .left = IMX477_PIXEL_ARRAY_LEFT + 696, ++ .top = IMX477_PIXEL_ARRAY_TOP + 528, ++ .width = 2664, ++ .height = 1980, + }, + .timeperframe_min = { + .numerator = 100, +@@ -998,11 +1001,11 @@ static const struct imx477_mode supporte + }, + .timeperframe_default = { + .numerator = 100, +- .denominator = 60000 ++ .denominator = 12000 + }, + .reg_list = { +- .num_of_regs = ARRAY_SIZE(mode_1012x760_regs), +- .regs = mode_1012x760_regs, ++ .num_of_regs = ARRAY_SIZE(mode_1332x990_regs), ++ .regs = mode_1332x990_regs, + } + } + }; |