linux/drivers/clk/visconti/reset.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Toshiba Visconti ARM SoC reset controller
 *
 * Copyright (c) 2021 TOSHIBA CORPORATION
 * Copyright (c) 2021 Toshiba Electronic Devices & Storage Corporation
 *
 * Nobuhiro Iwamatsu <[email protected]>
 */
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/slab.h>

#include "reset.h"

static inline struct visconti_reset *to_visconti_reset(struct reset_controller_dev *rcdev)
{ … }

static int visconti_reset_assert(struct reset_controller_dev *rcdev, unsigned long id)
{ … }

static int visconti_reset_deassert(struct reset_controller_dev *rcdev, unsigned long id)
{ … }

static int visconti_reset_reset(struct reset_controller_dev *rcdev, unsigned long id)
{ … }

static int visconti_reset_status(struct reset_controller_dev *rcdev, unsigned long id)
{ … }

const struct reset_control_ops visconti_reset_ops = …;

int visconti_register_reset_controller(struct device *dev,
				       struct regmap *regmap,
				       const struct visconti_reset_data *resets,
				       unsigned int num_resets,
				       const struct reset_control_ops *reset_ops,
				       spinlock_t *lock)
{ … }