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