/arch/mips/jz4740/pm.c

http://github.com/mirrors/linux · C · 34 lines · 21 code · 8 blank · 5 comment · 0 complexity · 61303841d5681578bdd1ac8337ce79e4 MD5 · raw file

  1. // SPDX-License-Identifier: GPL-2.0-or-later
  2. /*
  3. * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
  4. * JZ4740 SoC power management support
  5. */
  6. #include <linux/init.h>
  7. #include <linux/pm.h>
  8. #include <linux/delay.h>
  9. #include <linux/suspend.h>
  10. static int jz4740_pm_enter(suspend_state_t state)
  11. {
  12. __asm__(".set\tmips3\n\t"
  13. "wait\n\t"
  14. ".set\tmips0");
  15. return 0;
  16. }
  17. static const struct platform_suspend_ops jz4740_pm_ops = {
  18. .valid = suspend_valid_only_mem,
  19. .enter = jz4740_pm_enter,
  20. };
  21. static int __init jz4740_pm_init(void)
  22. {
  23. suspend_set_ops(&jz4740_pm_ops);
  24. return 0;
  25. }
  26. late_initcall(jz4740_pm_init);