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