ub953_write
ret = ub953_write(priv, UB953_REG_GENERAL_CFG, v, NULL);
ret = ub953_write(priv, UB953_REG_I2C_CONTROL2, v, NULL);
ret = ub953_write(priv, UB953_REG_LOCAL_GPIO_DATA, 0, NULL);
ret = ub953_write(priv, UB953_REG_GPIO_INPUT_CTRL, 0xf, NULL);
ret = ub953_write(priv, UB953_REG_SCL_HIGH_TIME, scl_high, NULL);
ret = ub953_write(priv, UB953_REG_SCL_LOW_TIME, scl_low, NULL);
ret = ub953_write(priv, UB953_REG_CLKOUT_CTRL0, clkout_ctrl0, NULL);
ret = ub953_write(priv, UB953_REG_CLKOUT_CTRL1, clkout_ctrl1, NULL);