1 /* 2 * IIO accel SPI driver for Freescale MMA7455L 3-axis 10-bit accelerometer 3 * Copyright 2015 Joachim Eastwood <manabian@gmail.com> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 as 7 * published by the Free Software Foundation. 8 */ 9 10 #include <linux/module.h> 11 #include <linux/regmap.h> 12 #include <linux/spi/spi.h> 13 14 #include "mma7455.h" 15 16 static int mma7455_spi_probe(struct spi_device *spi) 17 { 18 const struct spi_device_id *id = spi_get_device_id(spi); 19 struct regmap *regmap; 20 21 regmap = devm_regmap_init_spi(spi, &mma7455_core_regmap); 22 if (IS_ERR(regmap)) 23 return PTR_ERR(regmap); 24 25 return mma7455_core_probe(&spi->dev, regmap, id->name); 26 } 27 28 static int mma7455_spi_remove(struct spi_device *spi) 29 { 30 return mma7455_core_remove(&spi->dev); 31 } 32 33 static const struct spi_device_id mma7455_spi_ids[] = { 34 { "mma7455", 0 }, 35 { "mma7456", 0 }, 36 { } 37 }; 38 MODULE_DEVICE_TABLE(spi, mma7455_spi_ids); 39 40 static struct spi_driver mma7455_spi_driver = { 41 .probe = mma7455_spi_probe, 42 .remove = mma7455_spi_remove, 43 .id_table = mma7455_spi_ids, 44 .driver = { 45 .name = "mma7455-spi", 46 }, 47 }; 48 module_spi_driver(mma7455_spi_driver); 49 50 MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>"); 51 MODULE_DESCRIPTION("Freescale MMA7455L SPI accelerometer driver"); 52 MODULE_LICENSE("GPL v2"); 53