diff options
Diffstat (limited to 'drivers/media/dvb/frontends/lgdt3304.h')
-rw-r--r-- | drivers/media/dvb/frontends/lgdt3304.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/lgdt3304.h b/drivers/media/dvb/frontends/lgdt3304.h new file mode 100644 index 000000000000..fc409fe59acb --- /dev/null +++ b/drivers/media/dvb/frontends/lgdt3304.h | |||
@@ -0,0 +1,45 @@ | |||
1 | /* | ||
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 | |||
27 | struct 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)) | ||
34 | extern struct dvb_frontend* lgdt3304_attach(const struct lgdt3304_config *config, | ||
35 | struct i2c_adapter *i2c); | ||
36 | #else | ||
37 | static 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 */ | ||