linux/drivers/input/misc/adxl34x-spi.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * ADLX345/346 Three-Axis Digital Accelerometers (SPI Interface)
 *
 * Enter bugs at http://blackfin.uclinux.org/
 *
 * Copyright (C) 2009 Michael Hennerich, Analog Devices Inc.
 */

#include <linux/input.h>	/* BUS_SPI */
#include <linux/module.h>
#include <linux/spi/spi.h>
#include <linux/pm.h>
#include <linux/types.h>
#include "adxl34x.h"

#define MAX_SPI_FREQ_HZ …
#define MAX_FREQ_NO_FIFODELAY …
#define ADXL34X_CMD_MULTB …
#define ADXL34X_CMD_READ …
#define ADXL34X_WRITECMD(reg) …
#define ADXL34X_READCMD(reg) …
#define ADXL34X_READMB_CMD(reg) …

static int adxl34x_spi_read(struct device *dev, unsigned char reg)
{ … }

static int adxl34x_spi_write(struct device *dev,
			     unsigned char reg, unsigned char val)
{ … }

static int adxl34x_spi_read_block(struct device *dev,
				  unsigned char reg, int count,
				  void *buf)
{ … }

static const struct adxl34x_bus_ops adxl34x_spi_bops = …;

static int adxl34x_spi_probe(struct spi_device *spi)
{ … }

static struct spi_driver adxl34x_driver = …;

module_spi_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;