iio/pressure/mprls0025pa_i2c.c

1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * MPRLS0025PA - Honeywell MicroPressure pressure sensor series driver
5  * Copyright (c) Andreas Klinger <ak@it-klinger.de>
8  *  https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/pressure-sensors/board-mount-pressure-sensors/micropressure-mpr-series/documents/sps-siot-mpr-series-datasheet-32332628-ciid-172626.pdf
28 	struct i2c_client *client = to_i2c_client(data->dev);
31 		return -EOVERFLOW;
33 	memset(data->buffer, 0, MPR_MEASUREMENT_RD_SIZE);
34 	ret = i2c_master_recv(client, data->buffer, cnt);
38 		return -EIO;
46 	struct i2c_client *client = to_i2c_client(data->dev);
53 		return -EIO;
66 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_READ_BYTE))
67 		return -EOPNOTSUPP;
69 	return mpr_common_probe(&client->dev, &mpr_i2c_ops, client->irq);
94 MODULE_AUTHOR("Andreas Klinger <ak@it-klinger.de>");