media/tuners/mc44s803.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  *  Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner
0004  *
0005  *  Copyright (c) 2009 Jochen Friedrich <jochen@scram.de>
0006  */
0007
0008 #ifndef MC44S803_H
0009 #define MC44S803_H
0010
0011 struct dvb_frontend;
0012 struct i2c_adapter;
0013
0014 struct mc44s803_config {
0015     u8 i2c_address;
0016     u8 dig_out;
0017 };
0018
0019 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MC44S803)
0020 extern struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe,
0021      struct i2c_adapter *i2c, struct mc44s803_config *cfg);
0022 #else
0023 static inline struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe,
0024      struct i2c_adapter *i2c, struct mc44s803_config *cfg)
0025 {
0026     printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
0027     return NULL;
0028 }
0029 #endif /* CONFIG_MEDIA_TUNER_MC44S803 */
0030
0031 #endif