cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

fxos8700_spi.c (1501B)

      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * FXOS8700 - NXP IMU, SPI bits
      4 */
      5#include <linux/acpi.h>
      6#include <linux/module.h>
      7#include <linux/mod_devicetable.h>
      8#include <linux/regmap.h>
      9#include <linux/spi/spi.h>
     10
     11#include "fxos8700.h"
     12
     13static int fxos8700_spi_probe(struct spi_device *spi)
     14{
     15	struct regmap *regmap;
     16	const struct spi_device_id *id = spi_get_device_id(spi);
     17
     18	regmap = devm_regmap_init_spi(spi, &fxos8700_regmap_config);
     19	if (IS_ERR(regmap)) {
     20		dev_err(&spi->dev, "Failed to register spi regmap %ld\n", PTR_ERR(regmap));
     21		return PTR_ERR(regmap);
     22	}
     23
     24	return fxos8700_core_probe(&spi->dev, regmap, id->name, true);
     25}
     26
     27static const struct spi_device_id fxos8700_spi_id[] = {
     28	{"fxos8700", 0},
     29	{ }
     30};
     31MODULE_DEVICE_TABLE(spi, fxos8700_spi_id);
     32
     33static const struct acpi_device_id fxos8700_acpi_match[] = {
     34	{"FXOS8700", 0},
     35	{ }
     36};
     37MODULE_DEVICE_TABLE(acpi, fxos8700_acpi_match);
     38
     39static const struct of_device_id fxos8700_of_match[] = {
     40	{ .compatible = "nxp,fxos8700" },
     41	{ }
     42};
     43MODULE_DEVICE_TABLE(of, fxos8700_of_match);
     44
     45static struct spi_driver fxos8700_spi_driver = {
     46	.probe          = fxos8700_spi_probe,
     47	.id_table       = fxos8700_spi_id,
     48	.driver = {
     49		.acpi_match_table       = ACPI_PTR(fxos8700_acpi_match),
     50		.of_match_table         = fxos8700_of_match,
     51		.name                   = "fxos8700_spi",
     52	},
     53};
     54module_spi_driver(fxos8700_spi_driver);
     55
     56MODULE_AUTHOR("Robert Jones <rjones@gateworks.com>");
     57MODULE_DESCRIPTION("FXOS8700 SPI driver");
     58MODULE_LICENSE("GPL v2");