iio/pressure/mpl115_spi.c

1 // SPDX-License-Identifier: GPL-2.0-only
3  * Freescale MPL115A1 pressure/temperature sensor
7  * Datasheet: http://www.nxp.com/files/sensors/doc/data_sheet/MPL115A1.pdf
30 		return -ENOMEM;  in mpl115_spi_init()
42 		.tx_buf = buf->tx,  in mpl115_spi_read()
43 		.rx_buf = buf->rx,  in mpl115_spi_read()
48 	buf->tx[0] = MPL115_SPI_READ(address);  in mpl115_spi_read()
49 	buf->tx[2] = MPL115_SPI_READ(address + 1);  in mpl115_spi_read()
55 	return (buf->rx[1] << 8) | buf->rx[3];  in mpl115_spi_read()
63 		.tx_buf = buf->tx,  in mpl115_spi_write()
67 	buf->tx[0] = MPL115_SPI_WRITE(address);  in mpl115_spi_write()
68 	buf->tx[1] = value;  in mpl115_spi_write()
83 	return mpl115_probe(&spi->dev, id->name, &mpl115_spi_ops);  in mpl115_spi_probe()
103 MODULE_DESCRIPTION("Freescale MPL115A1 pressure/temperature driver");