linux/drivers/hwmon/pmbus/isl68137.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Hardware monitoring driver for Renesas Digital Multiphase Voltage Regulators
 *
 * Copyright (c) 2017 Google Inc
 * Copyright (c) 2020 Renesas Electronics America
 *
 */

#include <linux/err.h>
#include <linux/hwmon-sysfs.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/sysfs.h>

#include "pmbus.h"

#define ISL68137_VOUT_AVS …
#define RAA_DMPVR2_READ_VMON …

enum chips { … };

enum variants { … };

static const struct i2c_device_id raa_dmpvr_id[];

static ssize_t isl68137_avs_enable_show_page(struct i2c_client *client,
					     int page,
					     char *buf)
{ … }

static ssize_t isl68137_avs_enable_store_page(struct i2c_client *client,
					      int page,
					      const char *buf, size_t count)
{ … }

static ssize_t isl68137_avs_enable_show(struct device *dev,
					struct device_attribute *devattr,
					char *buf)
{ … }

static ssize_t isl68137_avs_enable_store(struct device *dev,
				struct device_attribute *devattr,
				const char *buf, size_t count)
{ … }

static SENSOR_DEVICE_ATTR_RW(avs0_enable, isl68137_avs_enable, 0);
static SENSOR_DEVICE_ATTR_RW(avs1_enable, isl68137_avs_enable, 1);

static struct attribute *enable_attrs[] = …;

static const struct attribute_group enable_group = …;

static const struct attribute_group *isl68137_attribute_groups[] = …;

static int raa_dmpvr2_read_word_data(struct i2c_client *client, int page,
				     int phase, int reg)
{ … }

static struct pmbus_driver_info raa_dmpvr_info = …;

static int isl68137_probe(struct i2c_client *client)
{ … }

static const struct i2c_device_id raa_dmpvr_id[] = …;

MODULE_DEVICE_TABLE(i2c, raa_dmpvr_id);

/* This is the driver that will be inserted */
static struct i2c_driver isl68137_driver = …;

module_i2c_driver(…) …;

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