1 /*
2  * stv0900.h
3  *
4  * Driver for ST STV0900 satellite demodulator IC.
5  *
6  * Copyright (C) ST Microelectronics.
7  * Copyright (C) 2009 NetUP Inc.
8  * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *
19  * GNU General Public License for more details.
20  */
21 
22 #ifndef STV0900_H
23 #define STV0900_H
24 
25 #include <linux/dvb/frontend.h>
26 #include <media/dvb_frontend.h>
27 
28 struct stv0900_reg {
29 	u16 addr;
30 	u8  val;
31 };
32 
33 struct stv0900_config {
34 	u8 demod_address;
35 	u8 demod_mode;
36 	u32 xtal;
37 	u8 clkmode;/* 0 for CLKI,  2 for XTALI */
38 
39 	u8 diseqc_mode;
40 
41 	u8 path1_mode;
42 	u8 path2_mode;
43 	struct stv0900_reg *ts_config_regs;
44 	u8 tun1_maddress;/* 0, 1, 2, 3 for 0xc0, 0xc2, 0xc4, 0xc6 */
45 	u8 tun2_maddress;
46 	u8 tun1_adc;/* 1 for stv6110, 2 for stb6100 */
47 	u8 tun2_adc;
48 	u8 tun1_type;/* for now 3 for stb6100 auto, else - software */
49 	u8 tun2_type;
50 	/* Set device param to start dma */
51 	int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
52 	/* Hook for Lock LED */
53 	void (*set_lock_led)(struct dvb_frontend *fe, int offon);
54 };
55 
56 #if IS_REACHABLE(CONFIG_DVB_STV0900)
57 extern struct dvb_frontend *stv0900_attach(const struct stv0900_config *config,
58 					struct i2c_adapter *i2c, int demod);
59 #else
60 static inline struct dvb_frontend *stv0900_attach(const struct stv0900_config *config,
61 					struct i2c_adapter *i2c, int demod)
62 {
63 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
64 	return NULL;
65 }
66 #endif
67 
68 #endif
69 
70