cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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bmg160_spi.c (1305B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2#include <linux/spi/spi.h>
      3#include <linux/regmap.h>
      4#include <linux/iio/iio.h>
      5#include <linux/module.h>
      6
      7#include "bmg160.h"
      8
      9static const struct regmap_config bmg160_regmap_spi_conf = {
     10	.reg_bits = 8,
     11	.val_bits = 8,
     12	.max_register = 0x3f,
     13};
     14
     15static int bmg160_spi_probe(struct spi_device *spi)
     16{
     17	struct regmap *regmap;
     18	const struct spi_device_id *id = spi_get_device_id(spi);
     19
     20	regmap = devm_regmap_init_spi(spi, &bmg160_regmap_spi_conf);
     21	if (IS_ERR(regmap)) {
     22		dev_err(&spi->dev, "Failed to register spi regmap: %pe\n",
     23			regmap);
     24		return PTR_ERR(regmap);
     25	}
     26
     27	return bmg160_core_probe(&spi->dev, regmap, spi->irq, id->name);
     28}
     29
     30static void bmg160_spi_remove(struct spi_device *spi)
     31{
     32	bmg160_core_remove(&spi->dev);
     33}
     34
     35static const struct spi_device_id bmg160_spi_id[] = {
     36	{"bmg160", 0},
     37	{"bmi055_gyro", 0},
     38	{"bmi088_gyro", 0},
     39	{}
     40};
     41
     42MODULE_DEVICE_TABLE(spi, bmg160_spi_id);
     43
     44static struct spi_driver bmg160_spi_driver = {
     45	.driver = {
     46		.name	= "bmg160_spi",
     47		.pm	= &bmg160_pm_ops,
     48	},
     49	.probe		= bmg160_spi_probe,
     50	.remove		= bmg160_spi_remove,
     51	.id_table	= bmg160_spi_id,
     52};
     53module_spi_driver(bmg160_spi_driver);
     54
     55MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>");
     56MODULE_LICENSE("GPL v2");
     57MODULE_DESCRIPTION("BMG160 SPI Gyro driver");