83 	int ret_val;  in als_lux0_input_data_show()  local
96 	ret_val = als_wait_for_data_ready(dev);  in als_lux0_input_data_show()
97 	if (ret_val < 0)  in als_lux0_input_data_show()
102 		ret_val = temp;  in als_lux0_input_data_show()
105 	ret_val = i2c_smbus_read_byte_data(client, 0x8D); /* MSB data */  in als_lux0_input_data_show()
106 	if (ret_val < 0)  in als_lux0_input_data_show()
112 	temp = (ret_val << 8) | temp;  in als_lux0_input_data_show()
117 	return ret_val;  in als_lux0_input_data_show()
125 	int ret_val;  in als_sensing_range_store()  local
128 	ret_val = kstrtoul(buf, 10, &val);  in als_sensing_range_store()
129 	if (ret_val)  in als_sensing_range_store()
130 		return ret_val;  in als_sensing_range_store()
145 	ret_val = i2c_smbus_read_byte_data(client, 0x81);  in als_sensing_range_store()
146 	if (ret_val < 0)  in als_sensing_range_store()
150 	ret_val = ret_val & 0xFA;  in als_sensing_range_store()
153 		ret_val = (ret_val | 0x01);  in als_sensing_range_store()
155 		ret_val = (ret_val | 0x00);  in als_sensing_range_store()
157 	ret_val = i2c_smbus_write_byte_data(client, 0x81, ret_val);  in als_sensing_range_store()
159 	if (ret_val >= 0) {  in als_sensing_range_store()
168 	return ret_val;  in als_sensing_range_store()
173 	int ret_val;  in als_set_power_state()  local
177 	ret_val = i2c_smbus_read_byte_data(client, 0x80);  in als_set_power_state()
178 	if (ret_val < 0)  in als_set_power_state()
181 		ret_val = ret_val | 0x01;  in als_set_power_state()
183 		ret_val = ret_val & 0xFE;  in als_set_power_state()
184 	ret_val = i2c_smbus_write_byte_data(client, 0x80, ret_val);  in als_set_power_state()
187 	return ret_val;  in als_set_power_state()
207 	int ret_val;  in als_set_default_config()  local
209 	ret_val = i2c_smbus_write_byte_data(client, 0x80, 0x01);  in als_set_default_config()
210 	if (ret_val < 0) {  in als_set_default_config()
212 		return ret_val;  in als_set_default_config()
215 	ret_val = i2c_smbus_write_byte_data(client, 0x81, 0x08);  in als_set_default_config()
216 	if (ret_val < 0)  in als_set_default_config()
224 	return ret_val;  in als_set_default_config()