diff options
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/ov5640.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 8e4e8fa3685f..22d07b3cc8a2 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -2446,10 +2446,30 @@ static const char * const test_pattern_menu[] = { "Color bars", }; +#define OV5640_TEST_ENABLE BIT(7) +#define OV5640_TEST_ROLLING BIT(6) /* rolling horizontal bar */ +#define OV5640_TEST_TRANSPARENT BIT(5) +#define OV5640_TEST_SQUARE_BW BIT(4) /* black & white squares */ +#define OV5640_TEST_BAR_STANDARD (0 << 2) +#define OV5640_TEST_BAR_VERT_CHANGE_1 (1 << 2) +#define OV5640_TEST_BAR_HOR_CHANGE (2 << 2) +#define OV5640_TEST_BAR_VERT_CHANGE_2 (3 << 2) +#define OV5640_TEST_BAR (0 << 0) +#define OV5640_TEST_RANDOM (1 << 0) +#define OV5640_TEST_SQUARE (2 << 0) +#define OV5640_TEST_BLACK (3 << 0) + +static const u8 test_pattern_val[] = { + 0, + OV5640_TEST_ENABLE | OV5640_TEST_TRANSPARENT | + OV5640_TEST_BAR_VERT_CHANGE_1 | + OV5640_TEST_BAR, +}; + static int ov5640_set_ctrl_test_pattern(struct ov5640_dev *sensor, int value) { - return ov5640_mod_reg(sensor, OV5640_REG_PRE_ISP_TEST_SET1, - 0xa4, value ? 0xa4 : 0); + return ov5640_write_reg(sensor, OV5640_REG_PRE_ISP_TEST_SET1, + test_pattern_val[value]); } static int ov5640_set_ctrl_light_freq(struct ov5640_dev *sensor, int value) |