1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * IIO accel SPI driver for Freescale MMA7455L 3-axis 10-bit accelerometer 4 * Copyright 2015 Joachim Eastwood <manabian@gmail.com> 5 */ 6 7 #include <linux/module.h> 8 #include <linux/regmap.h> 9 #include <linux/spi/spi.h> 10 11 #include "mma7455.h" 12 13 static int mma7455_spi_probe(struct spi_device *spi) 14 { 15 const struct spi_device_id *id = spi_get_device_id(spi); 16 struct regmap *regmap; 17 18 regmap = devm_regmap_init_spi(spi, &mma7455_core_regmap); 19 if (IS_ERR(regmap)) 20 return PTR_ERR(regmap); 21 22 return mma7455_core_probe(&spi->dev, regmap, id->name); 23 } 24 25 static int mma7455_spi_remove(struct spi_device *spi) 26 { 27 return mma7455_core_remove(&spi->dev); 28 } 29 30 static const struct spi_device_id mma7455_spi_ids[] = { 31 { "mma7455", 0 }, 32 { "mma7456", 0 }, 33 { } 34 }; 35 MODULE_DEVICE_TABLE(spi, mma7455_spi_ids); 36 37 static struct spi_driver mma7455_spi_driver = { 38 .probe = mma7455_spi_probe, 39 .remove = mma7455_spi_remove, 40 .id_table = mma7455_spi_ids, 41 .driver = { 42 .name = "mma7455-spi", 43 }, 44 }; 45 module_spi_driver(mma7455_spi_driver); 46 47 MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>"); 48 MODULE_DESCRIPTION("Freescale MMA7455L SPI accelerometer driver"); 49 MODULE_LICENSE("GPL v2"); 50