blob: fc409fe59acb9408551a9b2289a08e0cc1434c2f [file] [log] [blame]
Markus Rechberger67ea14f2008-10-22 21:08:47 -03001/*
2 * Driver for DVB-T lgdt3304 demodulator
3 *
4 * Copyright (C) 2008 Markus Rechberger <mrechberger@gmail.com>
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 LGDT3304_H
23#define LGDT3304_H
24
25#include <linux/dvb/frontend.h>
26
27struct lgdt3304_config
28{
29 /* demodulator's I2C address */
30 u8 i2c_address;
31};
32
33#if defined(CONFIG_DVB_LGDT3304) || (defined(CONFIG_DVB_LGDT3304_MODULE) && defined(MODULE))
34extern struct dvb_frontend* lgdt3304_attach(const struct lgdt3304_config *config,
35 struct i2c_adapter *i2c);
36#else
37static inline struct dvb_frontend* lgdt3304_attach(const struct lgdt3304_config *config,
38 struct i2c_adapter *i2c)
39{
40 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
41 return NULL;
42}
43#endif /* CONFIG_DVB_LGDT */
44
45#endif /* LGDT3304_H */