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kernel/linux-rt-4.4.41/drivers/media/rc/img-ir/img-ir-raw.h 1.52 KB
5113f6f70   김현기   kernel add
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  /*
   * ImgTec IR Raw Decoder found in PowerDown Controller.
   *
   * Copyright 2010-2014 Imagination Technologies Ltd.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by the
   * Free Software Foundation; either version 2 of the License, or (at your
   * option) any later version.
   */
  
  #ifndef _IMG_IR_RAW_H_
  #define _IMG_IR_RAW_H_
  
  struct img_ir_priv;
  
  #ifdef CONFIG_IR_IMG_RAW
  
  /**
   * struct img_ir_priv_raw - Private driver data for raw decoder.
   * @rdev:		Raw remote control device
   * @timer:		Timer to echo samples to keep soft decoders happy.
   * @last_status:	Last raw status bits.
   */
  struct img_ir_priv_raw {
  	struct rc_dev		*rdev;
  	struct timer_list	timer;
  	u32			last_status;
  };
  
  static inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw)
  {
  	return raw->rdev;
  };
  
  void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status);
  void img_ir_setup_raw(struct img_ir_priv *priv);
  int img_ir_probe_raw(struct img_ir_priv *priv);
  void img_ir_remove_raw(struct img_ir_priv *priv);
  
  #else
  
  struct img_ir_priv_raw {
  };
  static inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw)
  {
  	return false;
  };
  static inline void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status)
  {
  }
  static inline void img_ir_setup_raw(struct img_ir_priv *priv)
  {
  }
  static inline int img_ir_probe_raw(struct img_ir_priv *priv)
  {
  	return -ENODEV;
  }
  static inline void img_ir_remove_raw(struct img_ir_priv *priv)
  {
  }
  
  #endif /* CONFIG_IR_IMG_RAW */
  
  #endif /* _IMG_IR_RAW_H_ */