52 	struct i2c_client	*client;  member
100 	ret = i2c_smbus_read_byte_data(st->client, NAU7802_REG_CTRL1);  in nau7802_set_gain()
103 	ret = i2c_smbus_write_byte_data(st->client, NAU7802_REG_CTRL1,  in nau7802_set_gain()
118 	data = i2c_smbus_read_byte_data(st->client, NAU7802_REG_ADC_B2);  in nau7802_read_conversion()
123 	data = i2c_smbus_read_byte_data(st->client, NAU7802_REG_ADC_B1);  in nau7802_read_conversion()
128 	data = i2c_smbus_read_byte_data(st->client, NAU7802_REG_ADC_B0);  in nau7802_read_conversion()
148 	ret = i2c_smbus_read_byte_data(st->client, NAU7802_REG_PUCTRL);  in nau7802_sync()
151 	ret = i2c_smbus_write_byte_data(st->client, NAU7802_REG_PUCTRL,  in nau7802_sync()
163 	status = i2c_smbus_read_byte_data(st->client, NAU7802_REG_PUCTRL);  in nau7802_eoc_trigger()
194 	enable_irq(st->client->irq);  in nau7802_read_irq()
212 	disable_irq(st->client->irq);  in nau7802_read_irq()
219 	disable_irq(st->client->irq);  in nau7802_read_irq()
244 		ret = i2c_smbus_read_byte_data(st->client, NAU7802_REG_PUCTRL);  in nau7802_read_poll()
253 			ret = i2c_smbus_read_byte_data(st->client,  in nau7802_read_poll()
286 		ret = i2c_smbus_read_byte_data(st->client, NAU7802_REG_CTRL2);  in nau7802_read_raw()
296 			ret = i2c_smbus_write_byte_data(st->client,  in nau7802_read_raw()
307 		if (st->client->irq)  in nau7802_read_raw()
316 		ret = i2c_smbus_read_byte_data(st->client, NAU7802_REG_CTRL1);  in nau7802_read_raw()
362 				ret = i2c_smbus_write_byte_data(st->client,  in nau7802_write_raw()
393 static int nau7802_probe(struct i2c_client *client,  in nau7802_probe()  argument
398 	struct device_node *np = client->dev.of_node;  in nau7802_probe()
403 	if (!client->dev.of_node) {  in nau7802_probe()
404 		dev_err(&client->dev, "No device tree node available.\n");  in nau7802_probe()
408 	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*st));  in nau7802_probe()
414 	i2c_set_clientdata(client, indio_dev);  in nau7802_probe()
416 	indio_dev->dev.parent = &client->dev;  in nau7802_probe()
417 	indio_dev->name = dev_name(&client->dev);  in nau7802_probe()
421 	st->client = client;  in nau7802_probe()
424 	ret = i2c_smbus_write_byte_data(st->client, NAU7802_REG_PUCTRL,  in nau7802_probe()
430 	ret = i2c_smbus_write_byte_data(st->client, NAU7802_REG_PUCTRL,  in nau7802_probe()
440 	ret = i2c_smbus_read_byte_data(st->client, NAU7802_REG_PUCTRL);  in nau7802_probe()
454 	ret = i2c_smbus_write_byte_data(st->client, NAU7802_REG_PUCTRL, data);  in nau7802_probe()
457 	ret = i2c_smbus_write_byte_data(st->client, NAU7802_REG_ADC_CTRL, 0x30);  in nau7802_probe()
463 		ret = i2c_smbus_write_byte_data(st->client, NAU7802_REG_CTRL1,  in nau7802_probe()
481 	if (client->irq) {  in nau7802_probe()
482 		ret = request_threaded_irq(client->irq,  in nau7802_probe()
486 				client->dev.driver->name,  in nau7802_probe()
497 			dev_info(&client->dev,  in nau7802_probe()
499 			client->irq = 0;  in nau7802_probe()
501 			disable_irq(client->irq);  in nau7802_probe()
504 	if (!client->irq) {  in nau7802_probe()
510 		ret = i2c_smbus_write_byte_data(st->client, NAU7802_REG_CTRL2,  in nau7802_probe()
525 		dev_err(&client->dev, "Couldn't register the device.\n");  in nau7802_probe()
535 	if (client->irq)  in nau7802_probe()
536 		free_irq(client->irq, indio_dev);  in nau7802_probe()
541 static int nau7802_remove(struct i2c_client *client)  in nau7802_remove()  argument
543 	struct iio_dev *indio_dev = i2c_get_clientdata(client);  in nau7802_remove()
549 	if (client->irq)  in nau7802_remove()
550 		free_irq(client->irq, indio_dev);  in nau7802_remove()