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path: root/drivers/media/i2c/ov9282.c
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Diffstat (limited to 'drivers/media/i2c/ov9282.c')
-rw-r--r--drivers/media/i2c/ov9282.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/media/i2c/ov9282.c b/drivers/media/i2c/ov9282.c
index 87e5d7ce5a47..c882a021cf18 100644
--- a/drivers/media/i2c/ov9282.c
+++ b/drivers/media/i2c/ov9282.c
@@ -44,6 +44,15 @@
#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},