1 /* 2 * IIO accel I2C 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/i2c.h> 11 #include <linux/module.h> 12 #include <linux/regmap.h> 13 14 #include "mma7455.h" 15 16 static int mma7455_i2c_probe(struct i2c_client *i2c, 17 const struct i2c_device_id *id) 18 { 19 struct regmap *regmap; 20 const char *name = NULL; 21 22 regmap = devm_regmap_init_i2c(i2c, &mma7455_core_regmap); 23 if (IS_ERR(regmap)) 24 return PTR_ERR(regmap); 25 26 if (id) 27 name = id->name; 28 29 return mma7455_core_probe(&i2c->dev, regmap, name); 30 } 31 32 static int mma7455_i2c_remove(struct i2c_client *i2c) 33 { 34 return mma7455_core_remove(&i2c->dev); 35 } 36 37 static const struct i2c_device_id mma7455_i2c_ids[] = { 38 { "mma7455", 0 }, 39 { "mma7456", 0 }, 40 { } 41 }; 42 MODULE_DEVICE_TABLE(i2c, mma7455_i2c_ids); 43 44 static const struct of_device_id mma7455_of_match[] = { 45 { .compatible = "fsl,mma7455" }, 46 { .compatible = "fsl,mma7456" }, 47 { } 48 }; 49 MODULE_DEVICE_TABLE(of, mma7455_of_match); 50 51 static struct i2c_driver mma7455_i2c_driver = { 52 .probe = mma7455_i2c_probe, 53 .remove = mma7455_i2c_remove, 54 .id_table = mma7455_i2c_ids, 55 .driver = { 56 .name = "mma7455-i2c", 57 .of_match_table = mma7455_of_match, 58 }, 59 }; 60 module_i2c_driver(mma7455_i2c_driver); 61 62 MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>"); 63 MODULE_DESCRIPTION("Freescale MMA7455L I2C accelerometer driver"); 64 MODULE_LICENSE("GPL v2"); 65