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