linux/drivers/soc/renesas/pwc-rzv2m.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2023 Renesas Electronics Corporation
 */

#include <linux/delay.h>
#include <linux/gpio/driver.h>
#include <linux/platform_device.h>
#include <linux/reboot.h>

#define PWC_PWCRST …
#define PWC_PWCCKEN …
#define PWC_PWCCTL …
#define PWC_GPIO …

#define PWC_PWCRST_RSTSOFTAX …
#define PWC_PWCCKEN_ENGCKMAIN …
#define PWC_PWCCTL_PWOFF …

struct rzv2m_pwc_priv { … };

static void rzv2m_pwc_gpio_set(struct gpio_chip *chip, unsigned int offset,
			       int value)
{ … }

static int rzv2m_pwc_gpio_get(struct gpio_chip *chip, unsigned int offset)
{ … }

static int rzv2m_pwc_gpio_direction_output(struct gpio_chip *gc,
					   unsigned int nr, int value)
{ … }

static const struct gpio_chip rzv2m_pwc_gc = …;

static int rzv2m_pwc_poweroff(struct sys_off_data *data)
{ … }

static int rzv2m_pwc_probe(struct platform_device *pdev)
{ … }

static const struct of_device_id rzv2m_pwc_of_match[] = …;
MODULE_DEVICE_TABLE(of, rzv2m_pwc_of_match);

static struct platform_driver rzv2m_pwc_driver = …;
module_platform_driver(…) …;

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