46 	struct i2c_client *client;  member
65 static int tsl2550_set_operating_mode(struct i2c_client *client, int mode)  in tsl2550_set_operating_mode()  argument
67 	struct tsl2550_data *data = i2c_get_clientdata(client);  in tsl2550_set_operating_mode()
69 	int ret = i2c_smbus_write_byte(client, TSL2550_MODE_RANGE[mode]);  in tsl2550_set_operating_mode()
76 static int tsl2550_set_power_state(struct i2c_client *client, int state)  in tsl2550_set_power_state()  argument
78 	struct tsl2550_data *data = i2c_get_clientdata(client);  in tsl2550_set_power_state()
82 		ret = i2c_smbus_write_byte(client, TSL2550_POWER_DOWN);  in tsl2550_set_power_state()
84 		ret = i2c_smbus_write_byte(client, TSL2550_POWER_UP);  in tsl2550_set_power_state()
87 		tsl2550_set_operating_mode(client, data->operating_mode);  in tsl2550_set_power_state()
95 static int tsl2550_get_adc_value(struct i2c_client *client, u8 cmd)  in tsl2550_get_adc_value()  argument
99 	ret = i2c_smbus_read_byte_data(client, cmd);  in tsl2550_get_adc_value()
201 	struct i2c_client *client = to_i2c_client(dev);  in tsl2550_store_power_state()  local
202 	struct tsl2550_data *data = i2c_get_clientdata(client);  in tsl2550_store_power_state()
210 	ret = tsl2550_set_power_state(client, val);  in tsl2550_store_power_state()
233 	struct i2c_client *client = to_i2c_client(dev);  in tsl2550_store_operating_mode()  local
234 	struct tsl2550_data *data = i2c_get_clientdata(client);  in tsl2550_store_operating_mode()
245 	ret = tsl2550_set_operating_mode(client, val);  in tsl2550_store_operating_mode()
257 static ssize_t __tsl2550_show_lux(struct i2c_client *client, char *buf)  in __tsl2550_show_lux()  argument
259 	struct tsl2550_data *data = i2c_get_clientdata(client);  in __tsl2550_show_lux()
263 	ret = tsl2550_get_adc_value(client, TSL2550_READ_ADC0);  in __tsl2550_show_lux()
268 	ret = tsl2550_get_adc_value(client, TSL2550_READ_ADC1);  in __tsl2550_show_lux()
286 	struct i2c_client *client = to_i2c_client(dev);  in tsl2550_show_lux1_input()  local
287 	struct tsl2550_data *data = i2c_get_clientdata(client);  in tsl2550_show_lux1_input()
295 	ret = __tsl2550_show_lux(client, buf);  in tsl2550_show_lux1_input()
319 static int tsl2550_init_client(struct i2c_client *client)  in tsl2550_init_client()  argument
321 	struct tsl2550_data *data = i2c_get_clientdata(client);  in tsl2550_init_client()
328 	err = i2c_smbus_read_byte_data(client, TSL2550_POWER_UP);  in tsl2550_init_client()
336 	err = i2c_smbus_write_byte(client,  in tsl2550_init_client()
349 static int tsl2550_probe(struct i2c_client *client,  in tsl2550_probe()  argument
352 	struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);  in tsl2550_probe()
367 	data->client = client;  in tsl2550_probe()
368 	i2c_set_clientdata(client, data);  in tsl2550_probe()
371 	opmode = client->dev.platform_data;  in tsl2550_probe()
374 			dev_err(&client->dev, "invalid operating_mode (%d)\n",  in tsl2550_probe()
382 	dev_info(&client->dev, "%s operating mode\n",  in tsl2550_probe()
388 	err = tsl2550_init_client(client);  in tsl2550_probe()
393 	err = sysfs_create_group(&client->dev.kobj, &tsl2550_attr_group);  in tsl2550_probe()
397 	dev_info(&client->dev, "support ver. %s enabled\n", DRIVER_VERSION);  in tsl2550_probe()
407 static int tsl2550_remove(struct i2c_client *client)  in tsl2550_remove()  argument
409 	sysfs_remove_group(&client->dev.kobj, &tsl2550_attr_group);  in tsl2550_remove()
412 	tsl2550_set_power_state(client, 0);  in tsl2550_remove()
414 	kfree(i2c_get_clientdata(client));  in tsl2550_remove()