LXR linux/drivers/media/pci/cx23885/altera-ci.h

   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
  23struct 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
  32extern int altera_ci_init(struct altera_ci_config *config, int ci_nr);
  33extern void altera_ci_release(void *dev, int ci_nr);
  34extern int altera_ci_irq(void *dev);
  35extern int altera_ci_tuner_reset(void *dev, int ci_nr);
  36
  37#else
  38
  39static 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
  45static inline void altera_ci_release(void *dev, int ci_nr)
  46{
  47        pr_warn("%s: driver disabled by Kconfig\n", __func__);
  48}
  49
  50static inline int altera_ci_irq(void *dev)
  51{
  52        pr_warn("%s: driver disabled by Kconfig\n", __func__);
  53        return 0;
  54}
  55
  56static 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
  64static 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
  71static inline void altera_hw_filt_release(void *dev, int filt_nr)
  72{
  73        pr_warn("%s: driver disabled by Kconfig\n", __func__);
  74}
  75
  76static 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 */
  86