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kernel/linux-rt-4.4.41/drivers/media/pci/cx23885/altera-ci.h 2.63 KB
5113f6f70   김현기   kernel add
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  /*
   * altera-ci.c
   *
   *  CI driver in conjunction with NetUp Dual DVB-T/C RF CI card
   *
   * Copyright (C) 2010 NetUP Inc.
   * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru>
   *
   * 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.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *
   * GNU General Public License for more details.
   */
  #ifndef __ALTERA_CI_H
  #define __ALTERA_CI_H
  
  #include <linux/kconfig.h>
  
  #define ALT_DATA	0x000000ff
  #define ALT_TDI		0x00008000
  #define ALT_TDO		0x00004000
  #define ALT_TCK		0x00002000
  #define ALT_RDY		0x00001000
  #define ALT_RD		0x00000800
  #define ALT_WR		0x00000400
  #define ALT_AD_RG	0x00000200
  #define ALT_CS		0x00000100
  
  struct altera_ci_config {
  	void *dev;/* main dev, for example cx23885_dev */
  	void *adapter;/* for CI to connect to */
  	struct dvb_demux *demux;/* for hardware PID filter to connect to */
  	int (*fpga_rw) (void *dev, int ad_rg, int val, int rw);
  };
  
  #if IS_REACHABLE(CONFIG_MEDIA_ALTERA_CI)
  
  extern int altera_ci_init(struct altera_ci_config *config, int ci_nr);
  extern void altera_ci_release(void *dev, int ci_nr);
  extern int altera_ci_irq(void *dev);
  extern int altera_ci_tuner_reset(void *dev, int ci_nr);
  
  #else
  
  static inline int altera_ci_init(struct altera_ci_config *config, int ci_nr)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig
  ", __func__);
  	return 0;
  }
  
  static inline void altera_ci_release(void *dev, int ci_nr)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig
  ", __func__);
  }
  
  static inline int altera_ci_irq(void *dev)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig
  ", __func__);
  	return 0;
  }
  
  static inline int altera_ci_tuner_reset(void *dev, int ci_nr)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig
  ", __func__);
  	return 0;
  }
  
  #endif
  #if 0
  static inline int altera_hw_filt_init(struct altera_ci_config *config,
  							int hw_filt_nr)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig
  ", __func__);
  	return 0;
  }
  
  static inline void altera_hw_filt_release(void *dev, int filt_nr)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig
  ", __func__);
  }
  
  static inline int altera_pid_feed_control(void *dev, int filt_nr,
  		struct dvb_demux_feed *dvbdmxfeed, int onoff)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig
  ", __func__);
  	return 0;
  }
  
  #endif /* CONFIG_MEDIA_ALTERA_CI */
  
  #endif /* __ALTERA_CI_H */