1 /* 2 * Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner 3 * 4 * Copyright (c) 2009 Jochen Friedrich <jochen@scram.de> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= 20 */ 21 22 #ifndef MC44S803_H 23 #define MC44S803_H 24 25 #include <linux/kconfig.h> 26 27 struct dvb_frontend; 28 struct i2c_adapter; 29 30 struct mc44s803_config { 31 u8 i2c_address; 32 u8 dig_out; 33 }; 34 35 #if IS_ENABLED(CONFIG_MEDIA_TUNER_MC44S803) 36 extern struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe, 37 struct i2c_adapter *i2c, struct mc44s803_config *cfg); 38 #else 39 static inline struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe, 40 struct i2c_adapter *i2c, struct mc44s803_config *cfg) 41 { 42 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 43 return NULL; 44 } 45 #endif /* CONFIG_MEDIA_TUNER_MC44S803 */ 46 47 #endif 48