| 1 | // SPDX-License-Identifier: GPL-2.0-only |
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| 2 | /* |
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| 3 | * IIO accel I2C driver for Freescale MMA7455L 3-axis 10-bit accelerometer |
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| 4 | * Copyright 2015 Joachim Eastwood <manabian@gmail.com> |
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| 5 | */ |
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| 6 | |
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| 7 | #include <linux/i2c.h> |
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| 8 | #include <linux/module.h> |
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| 9 | #include <linux/regmap.h> |
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| 10 | |
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| 11 | #include "mma7455.h" |
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| 12 | |
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| 13 | static int mma7455_i2c_probe(struct i2c_client *i2c) |
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| 14 | { |
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| 15 | const struct i2c_device_id *id = i2c_client_get_device_id(client: i2c); |
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| 16 | struct regmap *regmap; |
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| 17 | const char *name = NULL; |
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| 18 | |
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| 19 | regmap = devm_regmap_init_i2c(i2c, &mma7455_core_regmap); |
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| 20 | if (IS_ERR(ptr: regmap)) |
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| 21 | return PTR_ERR(ptr: regmap); |
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| 22 | |
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| 23 | if (id) |
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| 24 | name = id->name; |
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| 25 | |
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| 26 | return mma7455_core_probe(dev: &i2c->dev, regmap, name); |
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| 27 | } |
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| 28 | |
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| 29 | static void mma7455_i2c_remove(struct i2c_client *i2c) |
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| 30 | { |
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| 31 | mma7455_core_remove(dev: &i2c->dev); |
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| 32 | } |
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| 33 | |
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| 34 | static const struct i2c_device_id mma7455_i2c_ids[] = { |
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| 35 | { "mma7455" , 0 }, |
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| 36 | { "mma7456" , 0 }, |
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| 37 | { } |
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| 38 | }; |
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| 39 | MODULE_DEVICE_TABLE(i2c, mma7455_i2c_ids); |
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| 40 | |
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| 41 | static const struct of_device_id mma7455_of_match[] = { |
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| 42 | { .compatible = "fsl,mma7455" }, |
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| 43 | { .compatible = "fsl,mma7456" }, |
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| 44 | { } |
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| 45 | }; |
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| 46 | MODULE_DEVICE_TABLE(of, mma7455_of_match); |
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| 47 | |
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| 48 | static struct i2c_driver mma7455_i2c_driver = { |
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| 49 | .probe = mma7455_i2c_probe, |
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| 50 | .remove = mma7455_i2c_remove, |
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| 51 | .id_table = mma7455_i2c_ids, |
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| 52 | .driver = { |
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| 53 | .name = "mma7455-i2c" , |
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| 54 | .of_match_table = mma7455_of_match, |
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| 55 | }, |
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| 56 | }; |
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| 57 | module_i2c_driver(mma7455_i2c_driver); |
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| 58 | |
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| 59 | MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>" ); |
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| 60 | MODULE_DESCRIPTION("Freescale MMA7455L I2C accelerometer driver" ); |
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| 61 | MODULE_LICENSE("GPL v2" ); |
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| 62 | MODULE_IMPORT_NS(IIO_MMA7455); |
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| 63 | |
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