1*d2912cb1SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 2a84ef0d1SJoachim Eastwood /* 3a84ef0d1SJoachim Eastwood * IIO accel I2C driver for Freescale MMA7455L 3-axis 10-bit accelerometer 4a84ef0d1SJoachim Eastwood * Copyright 2015 Joachim Eastwood <manabian@gmail.com> 5a84ef0d1SJoachim Eastwood */ 6a84ef0d1SJoachim Eastwood 7a84ef0d1SJoachim Eastwood #include <linux/i2c.h> 8a84ef0d1SJoachim Eastwood #include <linux/module.h> 9a84ef0d1SJoachim Eastwood #include <linux/regmap.h> 10a84ef0d1SJoachim Eastwood 11a84ef0d1SJoachim Eastwood #include "mma7455.h" 12a84ef0d1SJoachim Eastwood 13a84ef0d1SJoachim Eastwood static int mma7455_i2c_probe(struct i2c_client *i2c, 14a84ef0d1SJoachim Eastwood const struct i2c_device_id *id) 15a84ef0d1SJoachim Eastwood { 16a84ef0d1SJoachim Eastwood struct regmap *regmap; 17a84ef0d1SJoachim Eastwood const char *name = NULL; 18a84ef0d1SJoachim Eastwood 19a84ef0d1SJoachim Eastwood regmap = devm_regmap_init_i2c(i2c, &mma7455_core_regmap); 20a84ef0d1SJoachim Eastwood if (IS_ERR(regmap)) 21a84ef0d1SJoachim Eastwood return PTR_ERR(regmap); 22a84ef0d1SJoachim Eastwood 23a84ef0d1SJoachim Eastwood if (id) 24a84ef0d1SJoachim Eastwood name = id->name; 25a84ef0d1SJoachim Eastwood 26a84ef0d1SJoachim Eastwood return mma7455_core_probe(&i2c->dev, regmap, name); 27a84ef0d1SJoachim Eastwood } 28a84ef0d1SJoachim Eastwood 29a84ef0d1SJoachim Eastwood static int mma7455_i2c_remove(struct i2c_client *i2c) 30a84ef0d1SJoachim Eastwood { 31a84ef0d1SJoachim Eastwood return mma7455_core_remove(&i2c->dev); 32a84ef0d1SJoachim Eastwood } 33a84ef0d1SJoachim Eastwood 34a84ef0d1SJoachim Eastwood static const struct i2c_device_id mma7455_i2c_ids[] = { 35a84ef0d1SJoachim Eastwood { "mma7455", 0 }, 36a84ef0d1SJoachim Eastwood { "mma7456", 0 }, 37a84ef0d1SJoachim Eastwood { } 38a84ef0d1SJoachim Eastwood }; 39a84ef0d1SJoachim Eastwood MODULE_DEVICE_TABLE(i2c, mma7455_i2c_ids); 40a84ef0d1SJoachim Eastwood 41f414bb19SJavier Martinez Canillas static const struct of_device_id mma7455_of_match[] = { 42f414bb19SJavier Martinez Canillas { .compatible = "fsl,mma7455" }, 43f414bb19SJavier Martinez Canillas { .compatible = "fsl,mma7456" }, 44f414bb19SJavier Martinez Canillas { } 45f414bb19SJavier Martinez Canillas }; 46f414bb19SJavier Martinez Canillas MODULE_DEVICE_TABLE(of, mma7455_of_match); 47f414bb19SJavier Martinez Canillas 48a84ef0d1SJoachim Eastwood static struct i2c_driver mma7455_i2c_driver = { 49a84ef0d1SJoachim Eastwood .probe = mma7455_i2c_probe, 50a84ef0d1SJoachim Eastwood .remove = mma7455_i2c_remove, 51a84ef0d1SJoachim Eastwood .id_table = mma7455_i2c_ids, 52a84ef0d1SJoachim Eastwood .driver = { 53a84ef0d1SJoachim Eastwood .name = "mma7455-i2c", 54f414bb19SJavier Martinez Canillas .of_match_table = mma7455_of_match, 55a84ef0d1SJoachim Eastwood }, 56a84ef0d1SJoachim Eastwood }; 57a84ef0d1SJoachim Eastwood module_i2c_driver(mma7455_i2c_driver); 58a84ef0d1SJoachim Eastwood 59a84ef0d1SJoachim Eastwood MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>"); 60a84ef0d1SJoachim Eastwood MODULE_DESCRIPTION("Freescale MMA7455L I2C accelerometer driver"); 61a84ef0d1SJoachim Eastwood MODULE_LICENSE("GPL v2"); 62