1 /* 2 * Fujitsu mb86a20s driver 3 * 4 * Copyright (C) 2010 Mauro Carvalho Chehab <mchehab@redhat.com> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation version 2. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * General Public License for more details. 14 */ 15 16 #ifndef MB86A20S_H 17 #define MB86A20S_H 18 19 #include <linux/dvb/frontend.h> 20 21 /** 22 * struct mb86a20s_config - Define the per-device attributes of the frontend 23 * 24 * @demod_address: the demodulator's i2c address 25 */ 26 27 struct mb86a20s_config { 28 u8 demod_address; 29 bool is_serial; 30 }; 31 32 #if defined(CONFIG_DVB_MB86A20S) || (defined(CONFIG_DVB_MB86A20S_MODULE) \ 33 && defined(MODULE)) 34 extern struct dvb_frontend *mb86a20s_attach(const struct mb86a20s_config *config, 35 struct i2c_adapter *i2c); 36 extern struct i2c_adapter *mb86a20s_get_tuner_i2c_adapter(struct dvb_frontend *); 37 #else 38 static inline struct dvb_frontend *mb86a20s_attach( 39 const struct mb86a20s_config *config, struct i2c_adapter *i2c) 40 { 41 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 42 return NULL; 43 } 44 static struct i2c_adapter * 45 mb86a20s_get_tuner_i2c_adapter(struct dvb_frontend *fe) 46 { 47 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 48 return NULL; 49 } 50 #endif 51 52 #endif /* MB86A20S */ 53