1c942fddfSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-or-later */ 2ccae7af2SMauro Carvalho Chehab /* 3ccae7af2SMauro Carvalho Chehab * Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner 4ccae7af2SMauro Carvalho Chehab * 5ccae7af2SMauro Carvalho Chehab * Copyright (c) 2009 Jochen Friedrich <jochen@scram.de> 6ccae7af2SMauro Carvalho Chehab */ 7ccae7af2SMauro Carvalho Chehab 8ccae7af2SMauro Carvalho Chehab #ifndef MC44S803_H 9ccae7af2SMauro Carvalho Chehab #define MC44S803_H 10ccae7af2SMauro Carvalho Chehab 11ccae7af2SMauro Carvalho Chehab struct dvb_frontend; 12ccae7af2SMauro Carvalho Chehab struct i2c_adapter; 13ccae7af2SMauro Carvalho Chehab 14ccae7af2SMauro Carvalho Chehab struct mc44s803_config { 15ccae7af2SMauro Carvalho Chehab u8 i2c_address; 16ccae7af2SMauro Carvalho Chehab u8 dig_out; 17ccae7af2SMauro Carvalho Chehab }; 18ccae7af2SMauro Carvalho Chehab 199b174527SArnd Bergmann #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MC44S803) 20ccae7af2SMauro Carvalho Chehab extern struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe, 21ccae7af2SMauro Carvalho Chehab struct i2c_adapter *i2c, struct mc44s803_config *cfg); 22ccae7af2SMauro Carvalho Chehab #else mc44s803_attach(struct dvb_frontend * fe,struct i2c_adapter * i2c,struct mc44s803_config * cfg)23ccae7af2SMauro Carvalho Chehabstatic inline struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe, 24ccae7af2SMauro Carvalho Chehab struct i2c_adapter *i2c, struct mc44s803_config *cfg) 25ccae7af2SMauro Carvalho Chehab { 26ccae7af2SMauro Carvalho Chehab printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 27ccae7af2SMauro Carvalho Chehab return NULL; 28ccae7af2SMauro Carvalho Chehab } 29ccae7af2SMauro Carvalho Chehab #endif /* CONFIG_MEDIA_TUNER_MC44S803 */ 30ccae7af2SMauro Carvalho Chehab 31ccae7af2SMauro Carvalho Chehab #endif 32