linux/drivers/mfd/tps6105x.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Core driver for TPS61050/61052 boost converters, used for while LED
 * driving, audio power amplification, white LED flash, and generic
 * boost conversion. Additionally it provides a 1-bit GPIO pin (out or in)
 * and a flash synchronization pin to synchronize flash events when used as
 * flashgun.
 *
 * Copyright (C) 2011 ST-Ericsson SA
 * Written on behalf of Linaro for ST-Ericsson
 *
 * Author: Linus Walleij <[email protected]>
 */

#include <linux/module.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/gpio.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <linux/err.h>
#include <linux/mfd/core.h>
#include <linux/mfd/tps6105x.h>

static struct regmap_config tps6105x_regmap_config = …;

static int tps6105x_startup(struct tps6105x *tps6105x)
{ … }

/*
 * MFD cells - we always have a GPIO cell and we have one cell
 * which is selected operation mode.
 */
static struct mfd_cell tps6105x_gpio_cell = …;

static struct mfd_cell tps6105x_leds_cell = …;

static struct mfd_cell tps6105x_flash_cell = …;

static struct mfd_cell tps6105x_regulator_cell = …;

static int tps6105x_add_device(struct tps6105x *tps6105x,
			       struct mfd_cell *cell)
{ … }

static struct tps6105x_platform_data *tps6105x_parse_dt(struct device *dev)
{ … }

static int tps6105x_probe(struct i2c_client *client)
{ … }

static void tps6105x_remove(struct i2c_client *client)
{ … }

static const struct i2c_device_id tps6105x_id[] = …;
MODULE_DEVICE_TABLE(i2c, tps6105x_id);

static const struct of_device_id tps6105x_of_match[] = …;
MODULE_DEVICE_TABLE(of, tps6105x_of_match);

static struct i2c_driver tps6105x_driver = …;

static int __init tps6105x_init(void)
{ … }
subsys_initcall(tps6105x_init);

static void __exit tps6105x_exit(void)
{ … }
module_exit(tps6105x_exit);

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