LXR linux/drivers/clk/sunxi-ng/ccu

   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
  20struct ccu_reset_map {
  21        u16     reg;
  22        u32     bit;
  23};
  24
  25
  26struct 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
  34static 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
  39extern const struct reset_control_ops ccu_reset_ops;
  40
  41#endif /* _CCU_RESET_H_ */
  42