1 /* 2 * Driver for Conexant CX24113/CX24128 Tuner (Satellite) 3 * 4 * Copyright (C) 2007-8 Patrick Boettcher <pb@linuxtv.org> 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 CX24113_H 23 #define CX24113_H 24 25 struct dvb_frontend; 26 27 struct cx24113_config { 28 u8 i2c_addr; /* 0x14 or 0x54 */ 29 30 u32 xtal_khz; 31 }; 32 33 #if IS_REACHABLE(CONFIG_DVB_TUNER_CX24113) 34 extern struct dvb_frontend *cx24113_attach(struct dvb_frontend *, 35 const struct cx24113_config *config, struct i2c_adapter *i2c); 36 37 extern void cx24113_agc_callback(struct dvb_frontend *fe); 38 #else 39 static inline struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe, 40 const struct cx24113_config *config, struct i2c_adapter *i2c) 41 { 42 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 43 return NULL; 44 } 45 46 static inline void cx24113_agc_callback(struct dvb_frontend *fe) 47 { 48 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 49 } 50 #endif 51 52 #endif /* CX24113_H */ 53