1 /* 2 * Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner 3 * 4 * Copyright (c) 2009 Jochen Friedrich <jochen@scram.de> 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 MC44S803_H 19 #define MC44S803_H 20 21 struct dvb_frontend; 22 struct i2c_adapter; 23 24 struct mc44s803_config { 25 u8 i2c_address; 26 u8 dig_out; 27 }; 28 29 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MC44S803) 30 extern struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe, 31 struct i2c_adapter *i2c, struct mc44s803_config *cfg); 32 #else 33 static inline struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe, 34 struct i2c_adapter *i2c, struct mc44s803_config *cfg) 35 { 36 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 37 return NULL; 38 } 39 #endif /* CONFIG_MEDIA_TUNER_MC44S803 */ 40 41 #endif 42