linux/drivers/hwmon/pmbus/tda38640.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Hardware monitoring driver for Infineon TDA38640
 *
 * Copyright (c) 2023 9elements GmbH
 *
 */

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

static const struct regulator_desc __maybe_unused tda38640_reg_desc[] = …;

struct tda38640_data { … };

#define to_tda38640_data(x) …

/*
 * Map PB_ON_OFF_CONFIG_POLARITY_HIGH to PB_OPERATION_CONTROL_ON.
 */
static int tda38640_read_byte_data(struct i2c_client *client, int page, int reg)
{ … }

/*
 * Map PB_OPERATION_CONTROL_ON to PB_ON_OFF_CONFIG_POLARITY_HIGH.
 */
static int tda38640_write_byte_data(struct i2c_client *client, int page,
				    int reg, u8 byte)
{ … }

static int svid_mode(struct i2c_client *client, struct tda38640_data *data)
{ … }

static struct pmbus_driver_info tda38640_info = …;

static int tda38640_probe(struct i2c_client *client)
{ … }

static const struct i2c_device_id tda38640_id[] = …;
MODULE_DEVICE_TABLE(i2c, tda38640_id);

static const struct of_device_id __maybe_unused tda38640_of_match[] = …;
MODULE_DEVICE_TABLE(of, tda38640_of_match);

/* This is the driver that will be inserted */
static struct i2c_driver tda38640_driver = …;

module_i2c_driver(…) …;

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