samsung_pwm.h 1.1 KB

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  1. /*
  2. * Copyright (C) 2013 Samsung Electronics Co., Ltd.
  3. *
  4. * This program is free software; you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License version 2 as
  6. * published by the Free Software Foundation.
  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. * You should have received a copy of the GNU General Public License
  14. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  15. */
  16. #ifndef __CLOCKSOURCE_SAMSUNG_PWM_H
  17. #define __CLOCKSOURCE_SAMSUNG_PWM_H
  18. #include <linux/spinlock.h>
  19. #define SAMSUNG_PWM_NUM 5
  20. extern spinlock_t samsung_pwm_lock;
  21. struct samsung_pwm_variant {
  22. u8 bits;
  23. u8 div_base;
  24. u8 tclk_mask;
  25. u8 output_mask;
  26. bool has_tint_cstat;
  27. };
  28. void samsung_pwm_clocksource_init(void __iomem *base,
  29. unsigned int *irqs, struct samsung_pwm_variant *variant);
  30. #endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */