1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Driver for Conexant CX24113/CX24128 Tuner (Satellite) 4 * 5 * Copyright (C) 2007-8 Patrick Boettcher <pb@linuxtv.org> 6 */ 7 8 #ifndef CX24113_H 9 #define CX24113_H 10 11 struct dvb_frontend; 12 13 struct cx24113_config { 14 u8 i2c_addr; /* 0x14 or 0x54 */ 15 16 u32 xtal_khz; 17 }; 18 19 #if IS_REACHABLE(CONFIG_DVB_TUNER_CX24113) 20 extern struct dvb_frontend *cx24113_attach(struct dvb_frontend *, 21 const struct cx24113_config *config, struct i2c_adapter *i2c); 22 23 extern void cx24113_agc_callback(struct dvb_frontend *fe); 24 #else cx24113_attach(struct dvb_frontend * fe,const struct cx24113_config * config,struct i2c_adapter * i2c)25static inline struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe, 26 const struct cx24113_config *config, struct i2c_adapter *i2c) 27 { 28 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 29 return NULL; 30 } 31 cx24113_agc_callback(struct dvb_frontend * fe)32static inline void cx24113_agc_callback(struct dvb_frontend *fe) 33 { 34 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 35 } 36 #endif 37 38 #endif /* CX24113_H */ 39