1 /*
2 * Driver for Microtune MT2131 "QAM/8VSB single chip tuner"
3 *
4 * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 *
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22 #ifndef __MT2131_H__
23 #define __MT2131_H__
24
25 struct dvb_frontend;
26 struct i2c_adapter;
27
28 struct mt2131_config {
29 u8 i2c_address;
30 u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */
31 };
32
33 #if defined(CONFIG_MEDIA_TUNER_MT2131) || (defined(CONFIG_MEDIA_TUNER_MT2131_MODULE) && defined(MODULE))
34 extern struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe,
35 struct i2c_adapter *i2c,
36 struct mt2131_config *cfg,
37 u16 if1);
38 #else
mt2131_attach(struct dvb_frontend * fe,struct i2c_adapter * i2c,struct mt2131_config * cfg,u16 if1)39 static inline struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe,
40 struct i2c_adapter *i2c,
41 struct mt2131_config *cfg,
42 u16 if1)
43 {
44 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
45 return NULL;
46 }
47 #endif /* CONFIG_MEDIA_TUNER_MT2131 */
48
49 #endif /* __MT2131_H__ */
50
51 /*
52 * Local variables:
53 * c-basic-offset: 8
54 */
55