| Mauro Carvalho Chehab | 3a509bb | 2010-09-10 16:49:47 -0300 | [diff] [blame^] | 1 | /* |
| 2 | * Sharp s921 driver |
| 3 | * |
| 4 | * Copyright (C) 2009 Mauro Carvalho Chehab <mchehab@redhat.com> |
| 5 | * Copyright (C) 2009 Douglas Landgraf <dougsland@redhat.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation version 2. |
| 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 GNU |
| 14 | * General Public License for more details. |
| 15 | */ |
| 16 | |
| 17 | #ifndef S921_H |
| 18 | #define S921_H |
| 19 | |
| 20 | #include <linux/dvb/frontend.h> |
| 21 | |
| 22 | struct s921_config { |
| 23 | /* the demodulator's i2c address */ |
| 24 | u8 demod_address; |
| 25 | }; |
| 26 | |
| 27 | #if defined(CONFIG_DVB_S921) || (defined(CONFIG_DVB_S921_MODULE) \ |
| 28 | && defined(MODULE)) |
| 29 | extern struct dvb_frontend *s921_attach(const struct s921_config *config, |
| 30 | struct i2c_adapter *i2c); |
| 31 | extern struct i2c_adapter *s921_get_tuner_i2c_adapter(struct dvb_frontend *); |
| 32 | #else |
| 33 | static inline struct dvb_frontend *s921_attach( |
| 34 | const struct s921_config *config, struct i2c_adapter *i2c) |
| 35 | { |
| 36 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 37 | return NULL; |
| 38 | } |
| 39 | static struct i2c_adapter * |
| 40 | s921_get_tuner_i2c_adapter(struct dvb_frontend *fe) |
| 41 | { |
| 42 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 43 | return NULL; |
| 44 | } |
| 45 | #endif |
| 46 | |
| 47 | #endif /* S921_H */ |