diff options
Diffstat (limited to 'drivers/media/i2c/ov9282.c')
| -rw-r--r-- | drivers/media/i2c/ov9282.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/media/i2c/ov9282.c b/drivers/media/i2c/ov9282.c index 251a4b534914..c882a021cf18 100644 --- a/drivers/media/i2c/ov9282.c +++ b/drivers/media/i2c/ov9282.c @@ -4,7 +4,7 @@ * * Copyright (C) 2021 Intel Corporation */ -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/clk.h> #include <linux/delay.h> @@ -40,10 +40,19 @@ /* Exposure control */ #define OV9282_REG_EXPOSURE 0x3500 #define OV9282_EXPOSURE_MIN 1 -#define OV9282_EXPOSURE_OFFSET 12 +#define OV9282_EXPOSURE_OFFSET 25 #define OV9282_EXPOSURE_STEP 1 #define OV9282_EXPOSURE_DEFAULT 0x0282 +/* AEC/AGC manual */ +#define OV9282_REG_AEC_MANUAL 0x3503 +#define OV9282_DIGFRAC_GAIN_DELAY BIT(6) +#define OV9282_GAIN_CHANGE_DELAY BIT(5) +#define OV9282_GAIN_DELAY BIT(4) +#define OV9282_GAIN_PREC16_EN BIT(3) +#define OV9282_GAIN_MANUAL_AS_SENSGAIN BIT(2) +#define OV9282_AEC_MANUAL_DEFAULT 0x00 + /* Analog gain control */ #define OV9282_REG_AGAIN 0x3509 #define OV9282_AGAIN_MIN 0x10 @@ -214,7 +223,7 @@ static const struct ov9282_reg common_regs[] = { {0x3030, 0x10}, {0x3039, 0x32}, {0x303a, 0x00}, - {0x3503, 0x08}, + {OV9282_REG_AEC_MANUAL, OV9282_GAIN_PREC16_EN}, {0x3505, 0x8c}, {0x3507, 0x03}, {0x3508, 0x00}, @@ -296,8 +305,8 @@ static const struct ov9282_reg mode_1280x800_regs[] = { {0x3813, 0x08}, {0x3814, 0x11}, {0x3815, 0x11}, - {0x3820, 0x40}, - {0x3821, 0x00}, + {OV9282_REG_TIMING_FORMAT_1, 0x40}, + {OV9282_REG_TIMING_FORMAT_2, 0x00}, {0x4003, 0x40}, {0x4008, 0x04}, {0x4009, 0x0b}, @@ -327,8 +336,8 @@ static const struct ov9282_reg mode_1280x720_regs[] = { {0x3813, 0x08}, {0x3814, 0x11}, {0x3815, 0x11}, - {0x3820, 0x3c}, - {0x3821, 0x84}, + {OV9282_REG_TIMING_FORMAT_1, 0x3c}, + {OV9282_REG_TIMING_FORMAT_2, 0x84}, {0x4003, 0x40}, {0x4008, 0x02}, {0x4009, 0x05}, @@ -358,8 +367,8 @@ static const struct ov9282_reg mode_640x400_regs[] = { {0x3813, 0x04}, {0x3814, 0x31}, {0x3815, 0x22}, - {0x3820, 0x60}, - {0x3821, 0x01}, + {OV9282_REG_TIMING_FORMAT_1, 0x60}, + {OV9282_REG_TIMING_FORMAT_2, 0x01}, {0x4008, 0x02}, {0x4009, 0x05}, {0x400c, 0x00}, |