| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | /* |
| 2 | This program is free software; you can redistribute it and/or modify |
| 3 | it under the terms of the GNU General Public License as published by |
| 4 | the Free Software Foundation; either version 2 of the License, or |
| 5 | (at your option) any later version. |
| 6 | |
| 7 | This program is distributed in the hope that it will be useful, |
| 8 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | GNU General Public License for more details. |
| 11 | |
| 12 | You should have received a copy of the GNU General Public License |
| 13 | along with this program; if not, write to the Free Software |
| 14 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 15 | */ |
| 16 | |
| 17 | #ifndef __TEA5761_H__ |
| 18 | #define __TEA5761_H__ |
| 19 | |
| 20 | #include <linux/i2c.h> |
| 21 | #include "dvb_frontend.h" |
| 22 | |
| 23 | #if IS_REACHABLE(CONFIG_MEDIA_TUNER_TEA5761) |
| 24 | extern int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr); |
| 25 | |
| 26 | extern struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe, |
| 27 | struct i2c_adapter* i2c_adap, |
| 28 | u8 i2c_addr); |
| 29 | #else |
| 30 | static inline int tea5761_autodetection(struct i2c_adapter* i2c_adap, |
| 31 | u8 i2c_addr) |
| 32 | { |
| 33 | printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n", |
| 34 | __func__); |
| 35 | return -EINVAL; |
| 36 | } |
| 37 | |
| 38 | static inline struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe, |
| 39 | struct i2c_adapter* i2c_adap, |
| 40 | u8 i2c_addr) |
| 41 | { |
| 42 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 43 | return NULL; |
| 44 | } |
| 45 | #endif |
| 46 | |
| 47 | #endif /* __TEA5761_H__ */ |