499 static int hi556_write_reg(struct i2c_client *client, u16 reg,  in hi556_write_reg()  function
544 		ret = hi556_write_reg(client, regs[i].addr,  in hi556_write_array()
736 		hi556_write_reg(hi556->client, HI556_REG_TEST_PATTERN,  in hi556_enable_test_pattern()
738 		hi556_write_reg(hi556->client, HI556_REG_TEST_PATTERN_SELECT,  in hi556_enable_test_pattern()
741 		hi556_write_reg(hi556->client, HI556_REG_TEST_PATTERN,  in hi556_enable_test_pattern()
809 			ret = hi556_write_reg(hi556->client, HI556_REG_CTRL_MODE,  in hi556_ioctl()
812 			ret = hi556_write_reg(hi556->client, HI556_REG_CTRL_MODE,  in hi556_ioctl()
910 	ret = hi556_write_reg(hi556->client, HI556_REG_CTRL_MODE,  in __hi556_start_stream()
917 	return hi556_write_reg(hi556->client, HI556_REG_CTRL_MODE,  in __hi556_stop_stream()
1195 	ret = hi556_write_reg(hi556->client, HI556_REG_GROUP,  in hi556_set_exposure_reg()
1197 	ret |= hi556_write_reg(hi556->client,  in hi556_set_exposure_reg()
1201 	ret |= hi556_write_reg(hi556->client,  in hi556_set_exposure_reg()
1205 	ret |= hi556_write_reg(hi556->client,  in hi556_set_exposure_reg()
1209 	ret |= hi556_write_reg(hi556->client, HI556_REG_GROUP,  in hi556_set_exposure_reg()
1219 	ret = hi556_write_reg(hi556->client, HI556_REG_GROUP,  in hi556_set_gain_reg()
1221 	ret |= hi556_write_reg(hi556->client, HI556_REG_GAIN,  in hi556_set_gain_reg()
1223 	ret |= hi556_write_reg(hi556->client, HI556_REG_GROUP,  in hi556_set_gain_reg()
1265 		ret = hi556_write_reg(hi556->client, HI556_REG_VTS,  in hi556_set_ctrl()
1275 		ret |= hi556_write_reg(hi556->client, HI556_FLIP_MIRROR_REG,  in hi556_set_ctrl()
1282 		ret |= hi556_write_reg(hi556->client, HI556_FLIP_MIRROR_REG,  in hi556_set_ctrl()