71 	int ret_val;  in als_lux0_input_data_show()  local
84 	ret_val = als_wait_for_data_ready(dev);  in als_lux0_input_data_show()
85 	if (ret_val < 0)  in als_lux0_input_data_show()
90 		ret_val = temp;  in als_lux0_input_data_show()
93 	ret_val = i2c_smbus_read_byte_data(client, 0x8D); /* MSB data */  in als_lux0_input_data_show()
94 	if (ret_val < 0)  in als_lux0_input_data_show()
100 	temp = (ret_val << 8) | temp;  in als_lux0_input_data_show()
105 	return ret_val;  in als_lux0_input_data_show()
113 	int ret_val;  in als_sensing_range_store()  local
116 	ret_val = kstrtoul(buf, 10, &val);  in als_sensing_range_store()
117 	if (ret_val)  in als_sensing_range_store()
118 		return ret_val;  in als_sensing_range_store()
133 	ret_val = i2c_smbus_read_byte_data(client, 0x81);  in als_sensing_range_store()
134 	if (ret_val < 0)  in als_sensing_range_store()
138 	ret_val = ret_val & 0xFA;  in als_sensing_range_store()
141 		ret_val = (ret_val | 0x01);  in als_sensing_range_store()
143 		ret_val = (ret_val | 0x00);  in als_sensing_range_store()
145 	ret_val = i2c_smbus_write_byte_data(client, 0x81, ret_val);  in als_sensing_range_store()
147 	if (ret_val >= 0) {  in als_sensing_range_store()
156 	return ret_val;  in als_sensing_range_store()
161 	int ret_val;  in als_set_power_state()  local
165 	ret_val = i2c_smbus_read_byte_data(client, 0x80);  in als_set_power_state()
166 	if (ret_val < 0)  in als_set_power_state()
169 		ret_val = ret_val | 0x01;  in als_set_power_state()
171 		ret_val = ret_val & 0xFE;  in als_set_power_state()
172 	ret_val = i2c_smbus_write_byte_data(client, 0x80, ret_val);  in als_set_power_state()
175 	return ret_val;  in als_set_power_state()
195 	int ret_val;  in als_set_default_config()  local
197 	ret_val = i2c_smbus_write_byte_data(client, 0x80, 0x01);  in als_set_default_config()
198 	if (ret_val < 0) {  in als_set_default_config()
200 		return ret_val;  in als_set_default_config()
203 	ret_val = i2c_smbus_write_byte_data(client, 0x81, 0x08);  in als_set_default_config()
204 	if (ret_val < 0)  in als_set_default_config()
212 	return ret_val;  in als_set_default_config()