clk/sunxi-ng/ccu_reset.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * Copyright (c) 2016 Maxime Ripard. All rights reserved.
0004  */
0005
0006 #ifndef _CCU_RESET_H_
0007 #define _CCU_RESET_H_
0008
0009 #include <linux/reset-controller.h>
0010 #include <linux/spinlock.h>
0011
0012 struct ccu_reset_map {
0013     u16 reg;
0014     u32 bit;
0015 };
0016
0017
0018 struct ccu_reset {
0019     void __iomem            *base;
0020     struct ccu_reset_map        *reset_map;
0021     spinlock_t          *lock;
0022
0023     struct reset_controller_dev rcdev;
0024 };
0025
0026 static inline struct ccu_reset *rcdev_to_ccu_reset(struct reset_controller_dev *rcdev)
0027 {
0028     return container_of(rcdev, struct ccu_reset, rcdev);
0029 }
0030
0031 extern const struct reset_control_ops ccu_reset_ops;
0032
0033 #endif /* _CCU_RESET_H_ */