arch/arm/mach-s5pv310/include/mach/fimdfreq.h

   1 /* linux/arch/arm/mach-s5pv310/include/mach/fimdfreq.h
   2  *
   3  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com/
   5  * Author: Chanwoo Choi <cw00.choi@samsung.com>
   6  * Author: Myungjoo Ham <myungjoo.ham@samsung.com>
   7  * Author: Kyungmin Park <kyungmin.park@samsung.com>
   8  *
   9  * EXYNOS4 - FIMD Frequency scaling support
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License version 2 as
  13  * published by the Free Software Foundation.
  14 */
  15
  16 #ifndef __ASM_ARCH_FIMD_FREQ_H
  17 #define __ASM_ARCH_FIMD_FREQ_H __FILE__
  18
  19 enum fimdfreq_level {
  20         FIMDFREQ_HF_FORCED,
  21         FIMDFREQ_HF,
  22         FIMDFREQ_LF,
  23         FIMDFREQ_DEFAULT,
  24 };
  25
  26 extern int fimdfreq_register_display(struct notifier_block *nb);
  27 extern int fimdfreq_unregister_display(struct notifier_block *nb);
  28
  29 extern int fimdfreq_send_request_from_modules(unsigned long val, void *v);
  30
  31 #endif  /* __ASM_ARCH_FIMD_FREQ_H */