63 	struct i2c_client *client;  member
77 static int __isl29003_read_reg(struct i2c_client *client,  in __isl29003_read_reg()  argument
80 	struct isl29003_data *data = i2c_get_clientdata(client);  in __isl29003_read_reg()
84 static int __isl29003_write_reg(struct i2c_client *client,  in __isl29003_write_reg()  argument
87 	struct isl29003_data *data = i2c_get_clientdata(client);  in __isl29003_write_reg()
100 	ret = i2c_smbus_write_byte_data(client, reg, tmp);  in __isl29003_write_reg()
113 static int isl29003_get_range(struct i2c_client *client)  in isl29003_get_range()  argument
115 	return __isl29003_read_reg(client, ISL29003_REG_CONTROL,  in isl29003_get_range()
119 static int isl29003_set_range(struct i2c_client *client, int range)  in isl29003_set_range()  argument
121 	return __isl29003_write_reg(client, ISL29003_REG_CONTROL,  in isl29003_set_range()
126 static int isl29003_get_resolution(struct i2c_client *client)  in isl29003_get_resolution()  argument
128 	return __isl29003_read_reg(client, ISL29003_REG_COMMAND,  in isl29003_get_resolution()
132 static int isl29003_set_resolution(struct i2c_client *client, int res)  in isl29003_set_resolution()  argument
134 	return __isl29003_write_reg(client, ISL29003_REG_COMMAND,  in isl29003_set_resolution()
139 static int isl29003_get_mode(struct i2c_client *client)  in isl29003_get_mode()  argument
141 	return __isl29003_read_reg(client, ISL29003_REG_COMMAND,  in isl29003_get_mode()
145 static int isl29003_set_mode(struct i2c_client *client, int mode)  in isl29003_set_mode()  argument
147 	return __isl29003_write_reg(client, ISL29003_REG_COMMAND,  in isl29003_set_mode()
152 static int isl29003_set_power_state(struct i2c_client *client, int state)  in isl29003_set_power_state()  argument
154 	return __isl29003_write_reg(client, ISL29003_REG_COMMAND,  in isl29003_set_power_state()
159 static int isl29003_get_power_state(struct i2c_client *client)  in isl29003_get_power_state()  argument
161 	struct isl29003_data *data = i2c_get_clientdata(client);  in isl29003_get_power_state()
166 static int isl29003_get_adc_value(struct i2c_client *client)  in isl29003_get_adc_value()  argument
168 	struct isl29003_data *data = i2c_get_clientdata(client);  in isl29003_get_adc_value()
172 	lsb = i2c_smbus_read_byte_data(client, ISL29003_REG_LSB_SENSOR);  in isl29003_get_adc_value()
179 	msb = i2c_smbus_read_byte_data(client, ISL29003_REG_MSB_SENSOR);  in isl29003_get_adc_value()
185 	range = isl29003_get_range(client);  in isl29003_get_adc_value()
186 	bitdepth = (4 - isl29003_get_resolution(client)) * 4;  in isl29003_get_adc_value()
198 	struct i2c_client *client = to_i2c_client(dev);  in isl29003_show_range()  local
199 	return sprintf(buf, "%i\n", isl29003_get_range(client));  in isl29003_show_range()
206 	struct i2c_client *client = to_i2c_client(dev);  in isl29003_store_range()  local
217 	ret = isl29003_set_range(client, val);  in isl29003_store_range()
233 	struct i2c_client *client = to_i2c_client(dev);  in isl29003_show_resolution()  local
234 	return sprintf(buf, "%d\n", isl29003_get_resolution(client));  in isl29003_show_resolution()
241 	struct i2c_client *client = to_i2c_client(dev);  in isl29003_store_resolution()  local
252 	ret = isl29003_set_resolution(client, val);  in isl29003_store_resolution()
266 	struct i2c_client *client = to_i2c_client(dev);  in isl29003_show_mode()  local
267 	return sprintf(buf, "%d\n", isl29003_get_mode(client));  in isl29003_show_mode()
273 	struct i2c_client *client = to_i2c_client(dev);  in isl29003_store_mode()  local
284 	ret = isl29003_set_mode(client, val);  in isl29003_store_mode()
300 	struct i2c_client *client = to_i2c_client(dev);  in isl29003_show_power_state()  local
301 	return sprintf(buf, "%d\n", isl29003_get_power_state(client));  in isl29003_show_power_state()
308 	struct i2c_client *client = to_i2c_client(dev);  in isl29003_store_power_state()  local
319 	ret = isl29003_set_power_state(client, val);  in isl29003_store_power_state()
331 	struct i2c_client *client = to_i2c_client(dev);  in isl29003_show_lux()  local
334 	if (!isl29003_get_power_state(client))  in isl29003_show_lux()
337 	return sprintf(buf, "%d\n", isl29003_get_adc_value(client));  in isl29003_show_lux()
355 static int isl29003_init_client(struct i2c_client *client)  in isl29003_init_client()  argument
357 	struct isl29003_data *data = i2c_get_clientdata(client);  in isl29003_init_client()
363 		int v = i2c_smbus_read_byte_data(client, i);  in isl29003_init_client()
371 	isl29003_set_range(client, 0);  in isl29003_init_client()
372 	isl29003_set_resolution(client, 0);  in isl29003_init_client()
373 	isl29003_set_mode(client, 0);  in isl29003_init_client()
374 	isl29003_set_power_state(client, 0);  in isl29003_init_client()
383 static int isl29003_probe(struct i2c_client *client,  in isl29003_probe()  argument
386 	struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);  in isl29003_probe()
397 	data->client = client;  in isl29003_probe()
398 	i2c_set_clientdata(client, data);  in isl29003_probe()
402 	err = isl29003_init_client(client);  in isl29003_probe()
407 	err = sysfs_create_group(&client->dev.kobj, &isl29003_attr_group);  in isl29003_probe()
411 	dev_info(&client->dev, "driver version %s enabled\n", DRIVER_VERSION);  in isl29003_probe()
419 static int isl29003_remove(struct i2c_client *client)  in isl29003_remove()  argument
421 	sysfs_remove_group(&client->dev.kobj, &isl29003_attr_group);  in isl29003_remove()
422 	isl29003_set_power_state(client, 0);  in isl29003_remove()
423 	kfree(i2c_get_clientdata(client));  in isl29003_remove()
430 	struct i2c_client *client = to_i2c_client(dev);  in isl29003_suspend()  local
431 	struct isl29003_data *data = i2c_get_clientdata(client);  in isl29003_suspend()
433 	data->power_state_before_suspend = isl29003_get_power_state(client);  in isl29003_suspend()
434 	return isl29003_set_power_state(client, 0);  in isl29003_suspend()
440 	struct i2c_client *client = to_i2c_client(dev);  in isl29003_resume()  local
441 	struct isl29003_data *data = i2c_get_clientdata(client);  in isl29003_resume()
445 		if (i2c_smbus_write_byte_data(client, i, data->reg_cache[i]))  in isl29003_resume()
448 	return isl29003_set_power_state(client,  in isl29003_resume()