diff options
| -rw-r--r-- | drivers/media/i2c/ds90ub953.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/media/i2c/ds90ub953.c b/drivers/media/i2c/ds90ub953.c index a08aad3f7fe0..a5c23e94f4ea 100644 --- a/drivers/media/i2c/ds90ub953.c +++ b/drivers/media/i2c/ds90ub953.c @@ -54,6 +54,10 @@ #define UB953_REG_CLKOUT_CTRL0 0x06 #define UB953_REG_CLKOUT_CTRL1 0x07 +#define UB953_REG_I2C_CONTROL2 0x0a +#define UB953_REG_I2C_CONTROL2_SDA_OUTPUT_SETUP_SHIFT 4 +#define UB953_REG_I2C_CONTROL2_BUS_SPEEDUP BIT(1) + #define UB953_REG_SCL_HIGH_TIME 0x0b #define UB953_REG_SCL_LOW_TIME 0x0c @@ -1320,7 +1324,12 @@ static int ub953_hw_init(struct ub953_data *priv) if (ret) return ret; - return 0; + v = 1U << UB953_REG_I2C_CONTROL2_SDA_OUTPUT_SETUP_SHIFT; + v |= UB953_REG_I2C_CONTROL2_BUS_SPEEDUP; + + ret = ub953_write(priv, UB953_REG_I2C_CONTROL2, v, NULL); + + return ret; } static int ub953_subdev_init(struct ub953_data *priv) |