clkdev.h 933 B

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  1. /*
  2. * include/linux/clkdev.h
  3. *
  4. * Copyright (C) 2008 Russell King.
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. *
  10. * Helper for the clk API to assist looking up a struct clk.
  11. */
  12. #ifndef __CLKDEV_H
  13. #define __CLKDEV_H
  14. #include <asm/clkdev.h>
  15. struct clk;
  16. struct device;
  17. struct clk_lookup {
  18. struct list_head node;
  19. const char *dev_id;
  20. const char *con_id;
  21. struct clk *clk;
  22. };
  23. #define CLKDEV_INIT(d, n, c) \
  24. { \
  25. .dev_id = d, \
  26. .con_id = n, \
  27. .clk = c, \
  28. }
  29. struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
  30. const char *dev_fmt, ...);
  31. void clkdev_add(struct clk_lookup *cl);
  32. void clkdev_drop(struct clk_lookup *cl);
  33. void clkdev_add_table(struct clk_lookup *, size_t);
  34. int clk_add_alias(const char *, const char *, char *, struct device *);
  35. #endif