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
  19 struct ccu_reset_map {
  20         u16     reg;
  21         u32     bit;
  22 };
  23
  24
  25 struct ccu_reset {
  26         void __iomem                    *base;
  27         struct ccu_reset_map            *reset_map;
  28         spinlock_t                      *lock;
  29
  30         struct reset_controller_dev     rcdev;
  31 };
  32
  33 static inline struct ccu_reset *rcdev_to_ccu_reset(struct reset_controller_dev *rcdev)
  34 {
  35         return container_of(rcdev, struct ccu_reset, rcdev);
  36 }
  37
  38 extern const struct reset_control_ops ccu_reset_ops;
  39
  40 #endif /* _CCU_RESET_H_ */