18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci * Copyright (c) 2016 Maxime Ripard. All rights reserved.
48c2ecf20Sopenharmony_ci */
58c2ecf20Sopenharmony_ci
68c2ecf20Sopenharmony_ci#ifndef _CCU_RESET_H_
78c2ecf20Sopenharmony_ci#define _CCU_RESET_H_
88c2ecf20Sopenharmony_ci
98c2ecf20Sopenharmony_ci#include <linux/reset-controller.h>
108c2ecf20Sopenharmony_ci#include <linux/spinlock.h>
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_cistruct ccu_reset_map {
138c2ecf20Sopenharmony_ci	u16	reg;
148c2ecf20Sopenharmony_ci	u32	bit;
158c2ecf20Sopenharmony_ci};
168c2ecf20Sopenharmony_ci
178c2ecf20Sopenharmony_ci
188c2ecf20Sopenharmony_cistruct ccu_reset {
198c2ecf20Sopenharmony_ci	void __iomem			*base;
208c2ecf20Sopenharmony_ci	struct ccu_reset_map		*reset_map;
218c2ecf20Sopenharmony_ci	spinlock_t			*lock;
228c2ecf20Sopenharmony_ci
238c2ecf20Sopenharmony_ci	struct reset_controller_dev	rcdev;
248c2ecf20Sopenharmony_ci};
258c2ecf20Sopenharmony_ci
268c2ecf20Sopenharmony_cistatic inline struct ccu_reset *rcdev_to_ccu_reset(struct reset_controller_dev *rcdev)
278c2ecf20Sopenharmony_ci{
288c2ecf20Sopenharmony_ci	return container_of(rcdev, struct ccu_reset, rcdev);
298c2ecf20Sopenharmony_ci}
308c2ecf20Sopenharmony_ci
318c2ecf20Sopenharmony_ciextern const struct reset_control_ops ccu_reset_ops;
328c2ecf20Sopenharmony_ci
338c2ecf20Sopenharmony_ci#endif /* _CCU_RESET_H_ */
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