53 	struct sunrise_dev *sunrise = i2c_get_clientdata(client);  in sunrise_regmap_read()  local
71 			 sunrise->ignore_nak ? I2C_M_IGNORE_NAK : 0,  in sunrise_regmap_read()
90 	struct sunrise_dev *sunrise = i2c_get_clientdata(client);  in sunrise_regmap_write()  local
103 			 sunrise->ignore_nak ? I2C_M_IGNORE_NAK : 0,  in sunrise_regmap_write()
118 static int sunrise_read_byte(struct sunrise_dev *sunrise, u8 reg)  in sunrise_read_byte()  argument
120 	const struct i2c_client *client = sunrise->client;  in sunrise_read_byte()
126 	ret = regmap_read(sunrise->regmap, reg, &val);  in sunrise_read_byte()
136 static int sunrise_read_word(struct sunrise_dev *sunrise, u8 reg, u16 *val)  in sunrise_read_word()  argument
138 	const struct i2c_client *client = sunrise->client;  in sunrise_read_word()
144 	ret = regmap_bulk_read(sunrise->regmap, reg, &be_val, sizeof(be_val));  in sunrise_read_word()
156 static int sunrise_write_byte(struct sunrise_dev *sunrise, u8 reg, u8 val)  in sunrise_write_byte()  argument
158 	const struct i2c_client *client = sunrise->client;  in sunrise_write_byte()
163 	ret = regmap_write(sunrise->regmap, reg, val);  in sunrise_write_byte()
171 static int sunrise_write_word(struct sunrise_dev *sunrise, u8 reg, u16 data)  in sunrise_write_word()  argument
173 	const struct i2c_client *client = sunrise->client;  in sunrise_write_word()
179 	ret = regmap_bulk_write(sunrise->regmap, reg, &be_data, sizeof(be_data));  in sunrise_write_word()
211 static int sunrise_calibrate(struct sunrise_dev *sunrise,  in sunrise_calibrate()  argument
218 	ret = sunrise_write_byte(sunrise, SUNRISE_CALIBRATION_STATUS_REG, 0x00);  in sunrise_calibrate()
223 	ret = sunrise_write_word(sunrise, SUNRISE_CALIBRATION_COMMAND_REG, data->cmd);  in sunrise_calibrate()
227 	dev_dbg(&sunrise->client->dev, "%s in progress\n", data->name);  in sunrise_calibrate()
235 				 sunrise, SUNRISE_CALIBRATION_STATUS_REG);  in sunrise_calibrate()
243 	struct sunrise_dev *sunrise = iio_priv(iiodev);  in sunrise_cal_factory_write()  local
254 	mutex_lock(&sunrise->lock);  in sunrise_cal_factory_write()
255 	ret = sunrise_calibrate(sunrise, &calib_data[SUNRISE_CALIBRATION_FACTORY]);  in sunrise_cal_factory_write()
256 	mutex_unlock(&sunrise->lock);  in sunrise_cal_factory_write()
268 	struct sunrise_dev *sunrise = iio_priv(iiodev);  in sunrise_cal_background_write()  local
279 	mutex_lock(&sunrise->lock);  in sunrise_cal_background_write()
280 	ret = sunrise_calibrate(sunrise, &calib_data[SUNRISE_CALIBRATION_BACKGROUND]);  in sunrise_cal_background_write()
281 	mutex_unlock(&sunrise->lock);  in sunrise_cal_background_write()
325 	struct sunrise_dev *sunrise = iio_priv(iiodev);  in sunrise_error_status_read()  local
332 	mutex_lock(&sunrise->lock);  in sunrise_error_status_read()
333 	ret = sunrise_read_word(sunrise, SUNRISE_ERROR_STATUS_REG, &value);  in sunrise_error_status_read()
335 		mutex_unlock(&sunrise->lock);  in sunrise_error_status_read()
346 	mutex_unlock(&sunrise->lock);  in sunrise_error_status_read()
399 	struct sunrise_dev *sunrise = iio_priv(iio_dev);  in sunrise_read_raw()  local
407 			mutex_lock(&sunrise->lock);  in sunrise_read_raw()
408 			ret = sunrise_read_word(sunrise, SUNRISE_CO2_FILTERED_COMP_REG,  in sunrise_read_raw()
410 			mutex_unlock(&sunrise->lock);  in sunrise_read_raw()
419 			mutex_lock(&sunrise->lock);  in sunrise_read_raw()
420 			ret = sunrise_read_word(sunrise, SUNRISE_CHIP_TEMPERATURE_REG,  in sunrise_read_raw()
422 			mutex_unlock(&sunrise->lock);  in sunrise_read_raw()
476 	struct sunrise_dev *sunrise;  in sunrise_probe()  local
486 	iio_dev = devm_iio_device_alloc(&client->dev, sizeof(*sunrise));  in sunrise_probe()
490 	sunrise = iio_priv(iio_dev);  in sunrise_probe()
491 	sunrise->client = client;  in sunrise_probe()
492 	mutex_init(&sunrise->lock);  in sunrise_probe()
494 	i2c_set_clientdata(client, sunrise);  in sunrise_probe()
496 	sunrise->regmap = devm_regmap_init(&client->dev, &sunrise_regmap_bus,  in sunrise_probe()
498 	if (IS_ERR(sunrise->regmap)) {  in sunrise_probe()
500 		return PTR_ERR(sunrise->regmap);  in sunrise_probe()
509 		sunrise->ignore_nak = true;  in sunrise_probe()