hi556_write_reg
ret = hi556_write_reg(hi556, HI556_REG_MODE_SELECT,
if (hi556_write_reg(hi556, HI556_REG_MODE_SELECT,
ret = hi556_write_reg(hi556, r_list->regs[i].address,
ret = hi556_write_reg(hi556, HI556_REG_MWB_GR_GAIN,
ret = hi556_write_reg(hi556, HI556_REG_MWB_GB_GAIN,
ret = hi556_write_reg(hi556, HI556_REG_MWB_R_GAIN,
return hi556_write_reg(hi556, HI556_REG_MWB_B_GAIN,
ret = hi556_write_reg(hi556, HI556_REG_ISP,
return hi556_write_reg(hi556, HI556_REG_TEST_PATTERN,
ret = hi556_write_reg(hi556, HI556_REG_ANALOG_GAIN,
ret = hi556_write_reg(hi556, HI556_REG_EXPOSURE,
ret = hi556_write_reg(hi556, HI556_REG_FLL,