1 /*
2  * stv6110.h
3  *
4  * Driver for ST STV6110 satellite tuner IC.
5  *
6  * Copyright (C) 2009 NetUP Inc.
7  * Copyright (C) 2009 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  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23  */
24 
25 #ifndef __DVB_STV6110_H__
26 #define __DVB_STV6110_H__
27 
28 #include <linux/i2c.h>
29 #include "dvb_frontend.h"
30 
31 /* registers */
32 #define RSTV6110_CTRL1		0
33 #define RSTV6110_CTRL2		1
34 #define RSTV6110_TUNING1	2
35 #define RSTV6110_TUNING2	3
36 #define RSTV6110_CTRL3		4
37 #define RSTV6110_STAT1		5
38 #define RSTV6110_STAT2		6
39 #define RSTV6110_STAT3		7
40 
41 struct stv6110_config {
42 	u8 i2c_address;
43 	u32 mclk;
44 	u8 gain;
45 	u8 clk_div;	/* divisor value for the output clock */
46 };
47 
48 #if defined(CONFIG_DVB_STV6110) || (defined(CONFIG_DVB_STV6110_MODULE) \
49 							&& defined(MODULE))
50 extern struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,
51 					const struct stv6110_config *config,
52 					struct i2c_adapter *i2c);
53 #else
stv6110_attach(struct dvb_frontend * fe,const struct stv6110_config * config,struct i2c_adapter * i2c)54 static inline struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,
55 					const struct stv6110_config *config,
56 					struct i2c_adapter *i2c)
57 {
58 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
59 	return NULL;
60 }
61 #endif
62 
63 #endif
64