| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * Driver for Conexant CX24113/CX24128 Tuner (Satellite) |
| 3 | * |
| 4 | * Copyright (C) 2007-8 Patrick Boettcher <pb@linuxtv.org> |
| 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 | |
| 18 | #ifndef CX24113_H |
| 19 | #define CX24113_H |
| 20 | |
| 21 | struct dvb_frontend; |
| 22 | |
| 23 | struct cx24113_config { |
| 24 | u8 i2c_addr; /* 0x14 or 0x54 */ |
| 25 | |
| 26 | u32 xtal_khz; |
| 27 | }; |
| 28 | |
| 29 | #if IS_REACHABLE(CONFIG_DVB_TUNER_CX24113) |
| 30 | extern struct dvb_frontend *cx24113_attach(struct dvb_frontend *, |
| 31 | const struct cx24113_config *config, struct i2c_adapter *i2c); |
| 32 | |
| 33 | extern void cx24113_agc_callback(struct dvb_frontend *fe); |
| 34 | #else |
| 35 | static inline struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe, |
| 36 | const struct cx24113_config *config, struct i2c_adapter *i2c) |
| 37 | { |
| 38 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 39 | return NULL; |
| 40 | } |
| 41 | |
| 42 | static inline void cx24113_agc_callback(struct dvb_frontend *fe) |
| 43 | { |
| 44 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 45 | } |
| 46 | #endif |
| 47 | |
| 48 | #endif /* CX24113_H */ |