drivers/clk/visconti/reset.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Toshiba ARM SoC reset controller driver
   4  *
   5  * Copyright (c) 2021 TOSHIBA CORPORATION
   6  *
   7  * Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
   8  */
   9
  10 #ifndef _VISCONTI_RESET_H_
  11 #define _VISCONTI_RESET_H_
  12
  13 #include <linux/reset-controller.h>
  14
  15 struct visconti_reset_data {
  16         u32     rson_offset;
  17         u32     rsoff_offset;
  18         u8      rs_idx;
  19 };
  20
  21 struct visconti_reset {
  22         struct reset_controller_dev rcdev;
  23         struct regmap *regmap;
  24         const struct visconti_reset_data *resets;
  25         spinlock_t *lock;
  26 };
  27
  28 extern const struct reset_control_ops visconti_reset_ops;
  29
  30 int visconti_register_reset_controller(struct device *dev,
  31                                        struct regmap *regmap,
  32                                        const struct visconti_reset_data *resets,
  33                                        unsigned int num_resets,
  34                                        const struct reset_control_ops *reset_ops,
  35                                        spinlock_t *lock);
  36 #endif /* _VISCONTI_RESET_H_ */