Thomas Gleixner | 74ba920 | 2019-05-20 09:19:02 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | /* |
| 3 | Conexant CX22700 DVB OFDM demodulator driver |
| 4 | |
| 5 | Copyright (C) 2001-2002 Convergence Integrated Media GmbH |
| 6 | Holger Waechtler <holger@convergence.de> |
| 7 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | |
| 9 | */ |
| 10 | |
| 11 | #ifndef CX22700_H |
| 12 | #define CX22700_H |
| 13 | |
| 14 | #include <linux/dvb/frontend.h> |
| 15 | |
| 16 | struct cx22700_config |
| 17 | { |
| 18 | /* the demodulator's i2c address */ |
| 19 | u8 demod_address; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 20 | }; |
| 21 | |
Arnd Bergmann | 9b17452 | 2015-02-18 14:12:42 -0300 | [diff] [blame] | 22 | #if IS_REACHABLE(CONFIG_DVB_CX22700) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | extern struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, |
| 24 | struct i2c_adapter* i2c); |
Andrew de Quincey | 102a342 | 2006-08-08 09:10:08 -0300 | [diff] [blame] | 25 | #else |
| 26 | static inline struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, |
| 27 | struct i2c_adapter* i2c) |
| 28 | { |
Harvey Harrison | 271ddbf | 2008-04-08 23:20:00 -0300 | [diff] [blame] | 29 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
Andrew de Quincey | 102a342 | 2006-08-08 09:10:08 -0300 | [diff] [blame] | 30 | return NULL; |
| 31 | } |
| 32 | #endif // CONFIG_DVB_CX22700 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | |
| 34 | #endif // CX22700_H |