drivers/clk/sunxi-ng/ccu_reset.h

   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
  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_ */