1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Driver for Quantek QT1010 silicon tuner 4 * 5 * Copyright (C) 2006 Antti Palosaari <crope@iki.fi> 6 * Aapo Tahkola <aet@rasterburn.org> 7 */ 8 9 #ifndef QT1010_H 10 #define QT1010_H 11 12 #include <media/dvb_frontend.h> 13 14 struct qt1010_config { 15 u8 i2c_address; 16 }; 17 18 /** 19 * qt1010_attach() - Attach a qt1010 tuner to the supplied frontend structure 20 * 21 * @fe: frontend to attach to 22 * @i2c: i2c adapter to use 23 * @cfg: tuner hw based configuration 24 * @return fe pointer on success, NULL on failure 25 */ 26 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_QT1010) 27 extern struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe, 28 struct i2c_adapter *i2c, 29 struct qt1010_config *cfg); 30 #else 31 static inline struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe, 32 struct i2c_adapter *i2c, 33 struct qt1010_config *cfg) 34 { 35 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 36 return NULL; 37 } 38 #endif // CONFIG_MEDIA_TUNER_QT1010 39 40 #endif 41