forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
1.7 KiB
70 lines
1.7 KiB
// SPDX-License-Identifier: GPL-2.0 |
|
/* |
|
* Driver for NXP Fxas21002c Gyroscope - SPI |
|
* |
|
* Copyright (C) 2019 Linaro Ltd. |
|
*/ |
|
|
|
#include <linux/err.h> |
|
#include <linux/mod_devicetable.h> |
|
#include <linux/module.h> |
|
#include <linux/regmap.h> |
|
#include <linux/spi/spi.h> |
|
|
|
#include "fxas21002c.h" |
|
|
|
static const struct regmap_config fxas21002c_regmap_spi_conf = { |
|
.reg_bits = 8, |
|
.val_bits = 8, |
|
.max_register = FXAS21002C_REG_CTRL3, |
|
}; |
|
|
|
static int fxas21002c_spi_probe(struct spi_device *spi) |
|
{ |
|
const struct spi_device_id *id = spi_get_device_id(spi); |
|
struct regmap *regmap; |
|
|
|
regmap = devm_regmap_init_spi(spi, &fxas21002c_regmap_spi_conf); |
|
if (IS_ERR(regmap)) { |
|
dev_err(&spi->dev, "Failed to register spi regmap: %ld\n", |
|
PTR_ERR(regmap)); |
|
return PTR_ERR(regmap); |
|
} |
|
|
|
return fxas21002c_core_probe(&spi->dev, regmap, spi->irq, id->name); |
|
} |
|
|
|
static int fxas21002c_spi_remove(struct spi_device *spi) |
|
{ |
|
fxas21002c_core_remove(&spi->dev); |
|
|
|
return 0; |
|
} |
|
|
|
static const struct spi_device_id fxas21002c_spi_id[] = { |
|
{ "fxas21002c", 0 }, |
|
{ } |
|
}; |
|
MODULE_DEVICE_TABLE(spi, fxas21002c_spi_id); |
|
|
|
static const struct of_device_id fxas21002c_spi_of_match[] = { |
|
{ .compatible = "nxp,fxas21002c", }, |
|
{ } |
|
}; |
|
MODULE_DEVICE_TABLE(of, fxas21002c_spi_of_match); |
|
|
|
static struct spi_driver fxas21002c_spi_driver = { |
|
.driver = { |
|
.name = "fxas21002c_spi", |
|
.pm = &fxas21002c_pm_ops, |
|
.of_match_table = fxas21002c_spi_of_match, |
|
}, |
|
.probe = fxas21002c_spi_probe, |
|
.remove = fxas21002c_spi_remove, |
|
.id_table = fxas21002c_spi_id, |
|
}; |
|
module_spi_driver(fxas21002c_spi_driver); |
|
|
|
MODULE_AUTHOR("Rui Miguel Silva <[email protected]>"); |
|
MODULE_LICENSE("GPL v2"); |
|
MODULE_DESCRIPTION("FXAS21002C SPI Gyro driver");
|
|
|