linux/drivers/regulator/isl6271a-regulator.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * isl6271a-regulator.c
 *
 * Support for Intersil ISL6271A voltage regulator
 *
 * Copyright (C) 2010 Marek Vasut <[email protected]>
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/i2c.h>
#include <linux/slab.h>

#define ISL6271A_VOLTAGE_MIN …
#define ISL6271A_VOLTAGE_MAX …
#define ISL6271A_VOLTAGE_STEP …

/* PMIC details */
struct isl_pmic { … };

static int isl6271a_get_voltage_sel(struct regulator_dev *dev)
{ … }

static int isl6271a_set_voltage_sel(struct regulator_dev *dev,
				    unsigned selector)
{ … }

static const struct regulator_ops isl_core_ops = …;

static const struct regulator_ops isl_fixed_ops = …;

static const struct regulator_desc isl_rd[] = …;

static int isl6271a_probe(struct i2c_client *i2c)
{ … }

static const struct i2c_device_id isl6271a_id[] = …;

MODULE_DEVICE_TABLE(i2c, isl6271a_id);

static struct i2c_driver isl6271a_i2c_driver = …;

static int __init isl6271a_init(void)
{ … }

static void __exit isl6271a_cleanup(void)
{ … }

subsys_initcall(isl6271a_init);
module_exit(isl6271a_cleanup);

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