1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner 4 * 5 * Copyright (c) 2009 Jochen Friedrich <jochen@scram.de> 6 */ 7 8 #ifndef MC44S803_H 9 #define MC44S803_H 10 11 struct dvb_frontend; 12 struct i2c_adapter; 13 14 struct mc44s803_config { 15 u8 i2c_address; 16 u8 dig_out; 17 }; 18 19 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MC44S803) 20 extern struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe, 21 struct i2c_adapter *i2c, struct mc44s803_config *cfg); 22 #else mc44s803_attach(struct dvb_frontend * fe,struct i2c_adapter * i2c,struct mc44s803_config * cfg)23static inline struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe, 24 struct i2c_adapter *i2c, struct mc44s803_config *cfg) 25 { 26 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 27 return NULL; 28 } 29 #endif /* CONFIG_MEDIA_TUNER_MC44S803 */ 30 31 #endif 32