1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (c) 2009 Jochen Friedrich <jochen@scram.de> 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef MC44S803_H 9*4882a593Smuzhiyun #define MC44S803_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun struct dvb_frontend; 12*4882a593Smuzhiyun struct i2c_adapter; 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun struct mc44s803_config { 15*4882a593Smuzhiyun u8 i2c_address; 16*4882a593Smuzhiyun u8 dig_out; 17*4882a593Smuzhiyun }; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MC44S803) 20*4882a593Smuzhiyun extern struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe, 21*4882a593Smuzhiyun struct i2c_adapter *i2c, struct mc44s803_config *cfg); 22*4882a593Smuzhiyun #else mc44s803_attach(struct dvb_frontend * fe,struct i2c_adapter * i2c,struct mc44s803_config * cfg)23*4882a593Smuzhiyunstatic inline struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe, 24*4882a593Smuzhiyun struct i2c_adapter *i2c, struct mc44s803_config *cfg) 25*4882a593Smuzhiyun { 26*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 27*4882a593Smuzhiyun return NULL; 28*4882a593Smuzhiyun } 29*4882a593Smuzhiyun #endif /* CONFIG_MEDIA_TUNER_MC44S803 */ 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #endif 32