linux/drivers/hwmon/pmbus/pli1209bc.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Hardware monitoring driver for Vicor PLI1209BC Digital Supervisor
 *
 * Copyright (c) 2022 9elements GmbH
 */

#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/pmbus.h>
#include <linux/regulator/driver.h>
#include "pmbus.h"

/*
 * The capability command is only supported at page 0. Probing the device while
 * the page register is set to 1 will falsely enable PEC support. Disable
 * capability probing accordingly, since the PLI1209BC does not have any
 * additional capabilities.
 */
static struct pmbus_platform_data pli1209bc_plat_data = …;

static int pli1209bc_read_word_data(struct i2c_client *client, int page,
				    int phase, int reg)
{ … }

#if IS_ENABLED(CONFIG_SENSORS_PLI1209BC_REGULATOR)
static const struct regulator_desc pli1209bc_reg_desc = …;
#endif

static struct pmbus_driver_info pli1209bc_info = …;

static int pli1209bc_probe(struct i2c_client *client)
{ … }

static const struct i2c_device_id pli1209bc_id[] = …;

MODULE_DEVICE_TABLE(i2c, pli1209bc_id);

#ifdef CONFIG_OF
static const struct of_device_id pli1209bc_of_match[] = …;
MODULE_DEVICE_TABLE(of, pli1209bc_of_match);
#endif

static struct i2c_driver pli1209bc_driver = …;

module_i2c_driver(…) …;

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