linux/drivers/hwmon/pmbus/lm25066.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Hardware monitoring driver for LM25056 / LM25066 / LM5064 / LM5066
 *
 * Copyright (c) 2011 Ericsson AB.
 * Copyright (c) 2013 Guenter Roeck
 */

#include <linux/bitops.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/log2.h>
#include <linux/of.h>
#include "pmbus.h"

enum chips { … };

#define LM25066_READ_VAUX …
#define LM25066_MFR_READ_IIN …
#define LM25066_MFR_READ_PIN …
#define LM25066_MFR_IIN_OC_WARN_LIMIT …
#define LM25066_MFR_PIN_OP_WARN_LIMIT …
#define LM25066_READ_PIN_PEAK …
#define LM25066_CLEAR_PIN_PEAK …
#define LM25066_DEVICE_SETUP …
#define LM25066_READ_AVG_VIN …
#define LM25066_SAMPLES_FOR_AVG …
#define LM25066_READ_AVG_VOUT …
#define LM25066_READ_AVG_IIN …
#define LM25066_READ_AVG_PIN …

#define LM25066_DEV_SETUP_CL …

#define LM25066_SAMPLES_FOR_AVG_MAX …

/* LM25056 only */

#define LM25056_VAUX_OV_WARN_LIMIT …
#define LM25056_VAUX_UV_WARN_LIMIT …

#define LM25056_MFR_STS_VAUX_OV_WARN …
#define LM25056_MFR_STS_VAUX_UV_WARN …

struct __coeff { … };

#define PSC_CURRENT_IN_L …
#define PSC_POWER_L …

static const struct __coeff lm25066_coeff[][PSC_NUM_CLASSES + 2] = …;

struct lm25066_data { … };

#define to_lm25066_data(x) …

static int lm25066_read_word_data(struct i2c_client *client, int page,
				  int phase, int reg)
{ … }

static int lm25056_read_word_data(struct i2c_client *client, int page,
				  int phase, int reg)
{ … }

static int lm25056_read_byte_data(struct i2c_client *client, int page, int reg)
{ … }

static int lm25066_write_word_data(struct i2c_client *client, int page, int reg,
				   u16 word)
{ … }

#if IS_ENABLED(CONFIG_SENSORS_LM25066_REGULATOR)
static const struct regulator_desc lm25066_reg_desc[] = …;
#endif

static const struct i2c_device_id lm25066_id[] = …;
MODULE_DEVICE_TABLE(i2c, lm25066_id);

static const struct of_device_id __maybe_unused lm25066_of_match[] = …;
MODULE_DEVICE_TABLE(of, lm25066_of_match);

static int lm25066_probe(struct i2c_client *client)
{ … }

/* This is the driver that will be inserted */
static struct i2c_driver lm25066_driver = …;

module_i2c_driver(…) …;

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