xref: /linux/drivers/media/pci/cx23885/altera-ci.h (revision 827634added7f38b7d724cab1dccdb2b004c13c3)
1 /*
2  * altera-ci.c
3  *
4  *  CI driver in conjunction with NetUp Dual DVB-T/C RF CI card
5  *
6  * Copyright (C) 2010 NetUP Inc.
7  * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *
18  * GNU General Public License for more details.
19  */
20 #ifndef __ALTERA_CI_H
21 #define __ALTERA_CI_H
22 
23 #include <linux/kconfig.h>
24 
25 #define ALT_DATA	0x000000ff
26 #define ALT_TDI		0x00008000
27 #define ALT_TDO		0x00004000
28 #define ALT_TCK		0x00002000
29 #define ALT_RDY		0x00001000
30 #define ALT_RD		0x00000800
31 #define ALT_WR		0x00000400
32 #define ALT_AD_RG	0x00000200
33 #define ALT_CS		0x00000100
34 
35 struct altera_ci_config {
36 	void *dev;/* main dev, for example cx23885_dev */
37 	void *adapter;/* for CI to connect to */
38 	struct dvb_demux *demux;/* for hardware PID filter to connect to */
39 	int (*fpga_rw) (void *dev, int ad_rg, int val, int rw);
40 };
41 
42 #if IS_REACHABLE(CONFIG_MEDIA_ALTERA_CI)
43 
44 extern int altera_ci_init(struct altera_ci_config *config, int ci_nr);
45 extern void altera_ci_release(void *dev, int ci_nr);
46 extern int altera_ci_irq(void *dev);
47 extern int altera_ci_tuner_reset(void *dev, int ci_nr);
48 
49 #else
50 
51 static inline int altera_ci_init(struct altera_ci_config *config, int ci_nr)
52 {
53 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
54 	return 0;
55 }
56 
57 static inline void altera_ci_release(void *dev, int ci_nr)
58 {
59 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
60 }
61 
62 static inline int altera_ci_irq(void *dev)
63 {
64 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
65 	return 0;
66 }
67 
68 static inline int altera_ci_tuner_reset(void *dev, int ci_nr)
69 {
70 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
71 	return 0;
72 }
73 
74 #endif
75 #if 0
76 static inline int altera_hw_filt_init(struct altera_ci_config *config,
77 							int hw_filt_nr)
78 {
79 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
80 	return 0;
81 }
82 
83 static inline void altera_hw_filt_release(void *dev, int filt_nr)
84 {
85 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
86 }
87 
88 static inline int altera_pid_feed_control(void *dev, int filt_nr,
89 		struct dvb_demux_feed *dvbdmxfeed, int onoff)
90 {
91 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
92 	return 0;
93 }
94 
95 #endif /* CONFIG_MEDIA_ALTERA_CI */
96 
97 #endif /* __ALTERA_CI_H */
98