1 /*
2  * Copyright (c) 2016 Maxime Ripard. All rights reserved.
3  *
4  * This software is licensed under the terms of the GNU General Public
5  * License version 2, as published by the Free Software Foundation, and
6  * may be copied, distributed, and modified under those terms.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11  * GNU General Public License for more details.
12  */
13 
14 #ifndef _CCU_RESET_H_
15 #define _CCU_RESET_H_
16 
17 #include <linux/reset-controller.h>
18 #include <linux/spinlock.h>
19 
20 struct ccu_reset_map {
21 	u16	reg;
22 	u32	bit;
23 };
24 
25 
26 struct ccu_reset {
27 	void __iomem			*base;
28 	struct ccu_reset_map		*reset_map;
29 	spinlock_t			*lock;
30 
31 	struct reset_controller_dev	rcdev;
32 };
33 
rcdev_to_ccu_reset(struct reset_controller_dev * rcdev)34 static inline struct ccu_reset *rcdev_to_ccu_reset(struct reset_controller_dev *rcdev)
35 {
36 	return container_of(rcdev, struct ccu_reset, rcdev);
37 }
38 
39 extern const struct reset_control_ops ccu_reset_ops;
40 
41 #endif /* _CCU_RESET_H_ */
42