linux/drivers/reset/hisilicon/hi6220_reset.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Hisilicon Hi6220 reset controller driver
 *
 * Copyright (c) 2016 Linaro Limited.
 * Copyright (c) 2015-2016 HiSilicon Limited.
 *
 * Author: Feng Chen <[email protected]>
 */

#include <linux/io.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/bitops.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <linux/mfd/syscon.h>
#include <linux/reset-controller.h>
#include <linux/reset.h>
#include <linux/platform_device.h>

#define PERIPH_ASSERT_OFFSET …
#define PERIPH_DEASSERT_OFFSET …
#define PERIPH_MAX_INDEX …

#define SC_MEDIA_RSTEN …
#define SC_MEDIA_RSTDIS …
#define MEDIA_MAX_INDEX …

#define to_reset_data(x) …

enum hi6220_reset_ctrl_type { … };

struct hi6220_reset_data { … };

static int hi6220_peripheral_assert(struct reset_controller_dev *rc_dev,
				    unsigned long idx)
{ … }

static int hi6220_peripheral_deassert(struct reset_controller_dev *rc_dev,
				      unsigned long idx)
{ … }

static const struct reset_control_ops hi6220_peripheral_reset_ops = …;

static int hi6220_media_assert(struct reset_controller_dev *rc_dev,
			       unsigned long idx)
{ … }

static int hi6220_media_deassert(struct reset_controller_dev *rc_dev,
				 unsigned long idx)
{ … }

static const struct reset_control_ops hi6220_media_reset_ops = …;

#define AO_SCTRL_SC_PW_CLKEN0 …
#define AO_SCTRL_SC_PW_CLKDIS0 …

#define AO_SCTRL_SC_PW_RSTEN0 …
#define AO_SCTRL_SC_PW_RSTDIS0 …

#define AO_SCTRL_SC_PW_ISOEN0 …
#define AO_SCTRL_SC_PW_ISODIS0 …
#define AO_MAX_INDEX …

static int hi6220_ao_assert(struct reset_controller_dev *rc_dev,
			       unsigned long idx)
{ … }

static int hi6220_ao_deassert(struct reset_controller_dev *rc_dev,
				 unsigned long idx)
{ … }

static const struct reset_control_ops hi6220_ao_reset_ops = …;

static int hi6220_reset_probe(struct platform_device *pdev)
{ … }

static const struct of_device_id hi6220_reset_match[] = …;
MODULE_DEVICE_TABLE(of, hi6220_reset_match);

static struct platform_driver hi6220_reset_driver = …;

static int __init hi6220_reset_init(void)
{ … }

postcore_initcall(hi6220_reset_init);

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