linux/drivers/misc/ad525x_dpot-i2c.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Driver for the Analog Devices digital potentiometers (I2C bus)
 *
 * Copyright (C) 2010-2011 Michael Hennerich, Analog Devices Inc.
 */

#include <linux/i2c.h>
#include <linux/module.h>

#include "ad525x_dpot.h"

/* I2C bus functions */
static int write_d8(void *client, u8 val)
{ … }

static int write_r8d8(void *client, u8 reg, u8 val)
{ … }

static int write_r8d16(void *client, u8 reg, u16 val)
{ … }

static int read_d8(void *client)
{ … }

static int read_r8d8(void *client, u8 reg)
{ … }

static int read_r8d16(void *client, u8 reg)
{ … }

static const struct ad_dpot_bus_ops bops = …;

static int ad_dpot_i2c_probe(struct i2c_client *client)
{ … }

static void ad_dpot_i2c_remove(struct i2c_client *client)
{ … }

static const struct i2c_device_id ad_dpot_id[] = …;
MODULE_DEVICE_TABLE(i2c, ad_dpot_id);

static struct i2c_driver ad_dpot_i2c_driver = …;

module_i2c_driver(…) …;

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