linux/drivers/hwmon/pmbus/bel-pfe.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Hardware monitoring driver for BEL PFE family power supplies.
 *
 * Copyright (c) 2019 Facebook Inc.
 */

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

#include "pmbus.h"

enum chips { … };

/*
 * Disable status check because some devices report communication error
 * (invalid command) for VOUT_MODE command (0x20) although the correct
 * VOUT_MODE (0x16) is returned: it leads to incorrect exponent in linear
 * mode.
 * This affects both pfe3000 and pfe1100.
 */
static struct pmbus_platform_data pfe_plat_data = …;

static struct pmbus_driver_info pfe_driver_info[] = …;

static const struct i2c_device_id pfe_device_id[];

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

static const struct i2c_device_id pfe_device_id[] = …;

MODULE_DEVICE_TABLE(i2c, pfe_device_id);

static struct i2c_driver pfe_pmbus_driver = …;

module_i2c_driver(…) …;

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