1 /* 2 * Allegro A8293 SEC driver 3 * 4 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> 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 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License along 17 * with this program; if not, write to the Free Software Foundation, Inc., 18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 19 */ 20 21 #ifndef A8293_H 22 #define A8293_H 23 24 #include <linux/kconfig.h> 25 26 struct a8293_config { 27 u8 i2c_addr; 28 }; 29 30 #if IS_ENABLED(CONFIG_DVB_A8293) 31 extern struct dvb_frontend *a8293_attach(struct dvb_frontend *fe, 32 struct i2c_adapter *i2c, const struct a8293_config *cfg); 33 #else 34 static inline struct dvb_frontend *a8293_attach(struct dvb_frontend *fe, 35 struct i2c_adapter *i2c, const struct a8293_config *cfg) 36 { 37 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 38 return NULL; 39 } 40 #endif 41 42 #endif /* A8293_H */ 43