1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * IIO accel I2C driver for Freescale MMA7455L 3-axis 10-bit accelerometer 4 * Copyright 2015 Joachim Eastwood <manabian@gmail.com> 5 */ 6 7 #include <linux/i2c.h> 8 #include <linux/module.h> 9 #include <linux/regmap.h> 10 11 #include "mma7455.h" 12 13 static int mma7455_i2c_probe(struct i2c_client *i2c, 14 const struct i2c_device_id *id) 15 { 16 struct regmap *regmap; 17 const char *name = NULL; 18 19 regmap = devm_regmap_init_i2c(i2c, &mma7455_core_regmap); 20 if (IS_ERR(regmap)) 21 return PTR_ERR(regmap); 22 23 if (id) 24 name = id->name; 25 26 return mma7455_core_probe(&i2c->dev, regmap, name); 27 } 28 29 static int mma7455_i2c_remove(struct i2c_client *i2c) 30 { 31 mma7455_core_remove(&i2c->dev); 32 33 return 0; 34 } 35 36 static const struct i2c_device_id mma7455_i2c_ids[] = { 37 { "mma7455", 0 }, 38 { "mma7456", 0 }, 39 { } 40 }; 41 MODULE_DEVICE_TABLE(i2c, mma7455_i2c_ids); 42 43 static const struct of_device_id mma7455_of_match[] = { 44 { .compatible = "fsl,mma7455" }, 45 { .compatible = "fsl,mma7456" }, 46 { } 47 }; 48 MODULE_DEVICE_TABLE(of, mma7455_of_match); 49 50 static struct i2c_driver mma7455_i2c_driver = { 51 .probe = mma7455_i2c_probe, 52 .remove = mma7455_i2c_remove, 53 .id_table = mma7455_i2c_ids, 54 .driver = { 55 .name = "mma7455-i2c", 56 .of_match_table = mma7455_of_match, 57 }, 58 }; 59 module_i2c_driver(mma7455_i2c_driver); 60 61 MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>"); 62 MODULE_DESCRIPTION("Freescale MMA7455L I2C accelerometer driver"); 63 MODULE_LICENSE("GPL v2"); 64 MODULE_IMPORT_NS(IIO_MMA7455); 65