1 /* 2 * cxd2841er.h 3 * 4 * Sony CXD2441ER digital demodulator driver public definitions 5 * 6 * Copyright 2012 Sony Corporation 7 * Copyright (C) 2014 NetUP Inc. 8 * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru> 9 * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation; either version 2 of the License, or 14 * (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 */ 21 22 #ifndef CXD2841ER_H 23 #define CXD2841ER_H 24 25 #include <linux/kconfig.h> 26 #include <linux/dvb/frontend.h> 27 28 struct cxd2841er_config { 29 u8 i2c_addr; 30 }; 31 32 #if IS_REACHABLE(CONFIG_DVB_CXD2841ER) 33 extern struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg, 34 struct i2c_adapter *i2c); 35 36 extern struct dvb_frontend *cxd2841er_attach_t(struct cxd2841er_config *cfg, 37 struct i2c_adapter *i2c); 38 39 extern struct dvb_frontend *cxd2841er_attach_c(struct cxd2841er_config *cfg, 40 struct i2c_adapter *i2c); 41 #else 42 static inline struct dvb_frontend *cxd2841er_attach_s( 43 struct cxd2841er_config *cfg, 44 struct i2c_adapter *i2c) 45 { 46 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 47 return NULL; 48 } 49 50 static inline struct dvb_frontend *cxd2841er_attach_t( 51 struct cxd2841er_config *cfg, struct i2c_adapter *i2c) 52 { 53 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 54 return NULL; 55 } 56 57 static inline struct dvb_frontend *cxd2841er_attach_c( 58 struct cxd2841er_config *cfg, struct i2c_adapter *i2c) 59 { 60 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 61 return NULL; 62 } 63 #endif 64 65 #endif 66