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69 lines
1.6 KiB
69 lines
1.6 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Driver for NXP FXAS21002C Gyroscope - I2C |
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* |
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* Copyright (C) 2018 Linaro Ltd. |
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*/ |
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#include <linux/err.h> |
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#include <linux/i2c.h> |
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#include <linux/mod_devicetable.h> |
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#include <linux/module.h> |
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#include <linux/regmap.h> |
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#include "fxas21002c.h" |
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static const struct regmap_config fxas21002c_regmap_i2c_conf = { |
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.reg_bits = 8, |
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.val_bits = 8, |
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.max_register = FXAS21002C_REG_CTRL3, |
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}; |
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static int fxas21002c_i2c_probe(struct i2c_client *i2c) |
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{ |
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struct regmap *regmap; |
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regmap = devm_regmap_init_i2c(i2c, &fxas21002c_regmap_i2c_conf); |
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if (IS_ERR(regmap)) { |
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dev_err(&i2c->dev, "Failed to register i2c regmap: %ld\n", |
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PTR_ERR(regmap)); |
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return PTR_ERR(regmap); |
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} |
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return fxas21002c_core_probe(&i2c->dev, regmap, i2c->irq, i2c->name); |
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} |
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static int fxas21002c_i2c_remove(struct i2c_client *i2c) |
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{ |
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fxas21002c_core_remove(&i2c->dev); |
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return 0; |
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} |
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static const struct i2c_device_id fxas21002c_i2c_id[] = { |
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{ "fxas21002c", 0 }, |
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{ } |
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}; |
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MODULE_DEVICE_TABLE(i2c, fxas21002c_i2c_id); |
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static const struct of_device_id fxas21002c_i2c_of_match[] = { |
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{ .compatible = "nxp,fxas21002c", }, |
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{ } |
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}; |
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MODULE_DEVICE_TABLE(of, fxas21002c_i2c_of_match); |
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static struct i2c_driver fxas21002c_i2c_driver = { |
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.driver = { |
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.name = "fxas21002c_i2c", |
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.pm = &fxas21002c_pm_ops, |
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.of_match_table = fxas21002c_i2c_of_match, |
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}, |
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.probe_new = fxas21002c_i2c_probe, |
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.remove = fxas21002c_i2c_remove, |
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.id_table = fxas21002c_i2c_id, |
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}; |
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module_i2c_driver(fxas21002c_i2c_driver); |
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MODULE_AUTHOR("Rui Miguel Silva <[email protected]>"); |
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MODULE_LICENSE("GPL v2"); |
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MODULE_DESCRIPTION("FXAS21002C I2C Gyro driver");
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