linux/drivers/mfd/rc5t583.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Core driver access RC5T583 power management chip.
 *
 * Copyright (c) 2011-2012, NVIDIA CORPORATION.  All rights reserved.
 * Author: Laxman dewangan <[email protected]>
 *
 * Based on code
 *	Copyright (C) 2011 RICOH COMPANY,LTD
 */
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/mfd/core.h>
#include <linux/mfd/rc5t583.h>
#include <linux/regmap.h>

#define RICOH_ONOFFSEL_REG …
#define RICOH_SWCTL_REG …

struct deepsleep_control_data { … };

#define DEEPSLEEP_INIT(_id, _reg, _pos) …

static struct deepsleep_control_data deepsleep_data[] = …;

#define EXT_PWR_REQ …

static const struct mfd_cell rc5t583_subdevs[] = …;

static int __rc5t583_set_ext_pwrreq1_control(struct device *dev,
	int id, int ext_pwr, int slots)
{ … }

static int __rc5t583_set_ext_pwrreq2_control(struct device *dev,
	int id, int ext_pwr)
{ … }

int rc5t583_ext_power_req_config(struct device *dev, int ds_id,
	int ext_pwr_req, int deepsleep_slot_nr)
{ … }
EXPORT_SYMBOL(…);

static int rc5t583_clear_ext_power_req(struct rc5t583 *rc5t583,
	struct rc5t583_platform_data *pdata)
{ … }

static bool volatile_reg(struct device *dev, unsigned int reg)
{ … }

static const struct regmap_config rc5t583_regmap_config = …;

static int rc5t583_i2c_probe(struct i2c_client *i2c)
{ … }

static const struct i2c_device_id rc5t583_i2c_id[] = …;

static struct i2c_driver rc5t583_i2c_driver = …;

static int __init rc5t583_i2c_init(void)
{ … }
subsys_initcall(rc5t583_i2c_init);