devicetree.h 1.5 KB

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  1. /*
  2. * Internal interface to pinctrl device tree integration
  3. *
  4. * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
  5. *
  6. * This program is free software; you can redistribute it and/or modify it
  7. * under the terms and conditions of the GNU General Public License,
  8. * version 2, as published by the Free Software Foundation.
  9. *
  10. * This program is distributed in the hope it will be useful, but WITHOUT
  11. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  13. * more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17. */
  18. struct of_phandle_args;
  19. #ifdef CONFIG_OF
  20. void pinctrl_dt_free_maps(struct pinctrl *p);
  21. int pinctrl_dt_to_map(struct pinctrl *p);
  22. int pinctrl_count_index_with_args(const struct device_node *np,
  23. const char *list_name);
  24. int pinctrl_parse_index_with_args(const struct device_node *np,
  25. const char *list_name, int index,
  26. struct of_phandle_args *out_args);
  27. #else
  28. static inline int pinctrl_dt_to_map(struct pinctrl *p)
  29. {
  30. return 0;
  31. }
  32. static inline void pinctrl_dt_free_maps(struct pinctrl *p)
  33. {
  34. }
  35. static inline int pinctrl_count_index_with_args(const struct device_node *np,
  36. const char *list_name)
  37. {
  38. return -ENODEV;
  39. }
  40. static inline int
  41. pinctrl_parse_index_with_args(const struct device_node *np,
  42. const char *list_name, int index,
  43. struct of_phandle_args *out_args)
  44. {
  45. return -ENODEV;
  46. }
  47. #endif