linux/drivers/hwmon/pmbus/pmbus.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Hardware monitoring driver for PMBus devices
 *
 * Copyright (c) 2010, 2011 Ericsson AB.
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/i2c.h>
#include <linux/pmbus.h>
#include "pmbus.h"

struct pmbus_device_info { … };

static const struct i2c_device_id pmbus_id[];

/*
 * Find sensor groups and status registers on each page.
 */
static void pmbus_find_sensor_groups(struct i2c_client *client,
				     struct pmbus_driver_info *info)
{ … }

/*
 * Identify chip parameters.
 */
static int pmbus_identify(struct i2c_client *client,
			  struct pmbus_driver_info *info)
{ … }

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

static const struct pmbus_device_info pmbus_info_one = …;

static const struct pmbus_device_info pmbus_info_zero = …;

static const struct pmbus_device_info pmbus_info_one_skip = …;

static const struct pmbus_device_info pmbus_info_one_status = …;

/*
 * Use driver_data to set the number of pages supported by the chip.
 */
static const struct i2c_device_id pmbus_id[] = …;

MODULE_DEVICE_TABLE(i2c, pmbus_id);

/* This is the driver that will be inserted */
static struct i2c_driver pmbus_driver = …;

module_i2c_driver(…) …;

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