root/drivers/media/pci/cx23885/altera-ci.h

INCLUDED FROM

DEFINITIONS

1. altera_ci_init
2. altera_ci_release
3. altera_ci_irq
4. altera_ci_tuner_reset
5. altera_hw_filt_init
6. altera_hw_filt_release
7. altera_pid_feed_control

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * altera-ci.c
   4  *
   5  *  CI driver in conjunction with NetUp Dual DVB-T/C RF CI card
   6  *
   7  * Copyright (C) 2010 NetUP Inc.
   8  * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru>
   9  */
  10 #ifndef __ALTERA_CI_H
  11 #define __ALTERA_CI_H
  12 
  13 #define ALT_DATA        0x000000ff
  14 #define ALT_TDI         0x00008000
  15 #define ALT_TDO         0x00004000
  16 #define ALT_TCK         0x00002000
  17 #define ALT_RDY         0x00001000
  18 #define ALT_RD          0x00000800
  19 #define ALT_WR          0x00000400
  20 #define ALT_AD_RG       0x00000200
  21 #define ALT_CS          0x00000100
  22 
  23 struct altera_ci_config {
  24         void *dev;/* main dev, for example cx23885_dev */
  25         void *adapter;/* for CI to connect to */
  26         struct dvb_demux *demux;/* for hardware PID filter to connect to */
  27         int (*fpga_rw) (void *dev, int ad_rg, int val, int rw);
  28 };
  29 
  30 #if IS_REACHABLE(CONFIG_MEDIA_ALTERA_CI)
  31 
  32 extern int altera_ci_init(struct altera_ci_config *config, int ci_nr);
  33 extern void altera_ci_release(void *dev, int ci_nr);
  34 extern int altera_ci_irq(void *dev);
  35 extern int altera_ci_tuner_reset(void *dev, int ci_nr);
  36 
  37 #else
  38 
  39 static inline int altera_ci_init(struct altera_ci_config *config, int ci_nr)
  40 {
  41         pr_warn("%s: driver disabled by Kconfig\n", __func__);
  42         return 0;
  43 }
  44 
  45 static inline void altera_ci_release(void *dev, int ci_nr)
  46 {
  47         pr_warn("%s: driver disabled by Kconfig\n", __func__);
  48 }
  49 
  50 static inline int altera_ci_irq(void *dev)
  51 {
  52         pr_warn("%s: driver disabled by Kconfig\n", __func__);
  53         return 0;
  54 }
  55 
  56 static inline int altera_ci_tuner_reset(void *dev, int ci_nr)
  57 {
  58         pr_warn("%s: driver disabled by Kconfig\n", __func__);
  59         return 0;
  60 }
  61 
  62 #endif
  63 #if 0
  64 static inline int altera_hw_filt_init(struct altera_ci_config *config,
  65                                                         int hw_filt_nr)
  66 {
  67         pr_warn("%s: driver disabled by Kconfig\n", __func__);
  68         return 0;
  69 }
  70 
  71 static inline void altera_hw_filt_release(void *dev, int filt_nr)
  72 {
  73         pr_warn("%s: driver disabled by Kconfig\n", __func__);
  74 }
  75 
  76 static inline int altera_pid_feed_control(void *dev, int filt_nr,
  77                 struct dvb_demux_feed *dvbdmxfeed, int onoff)
  78 {
  79         pr_warn("%s: driver disabled by Kconfig\n", __func__);
  80         return 0;
  81 }
  82 
  83 #endif /* CONFIG_MEDIA_ALTERA_CI */
  84 
  85 #endif /* __ALTERA_CI_H */