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 "dvb_frontend.h" 25 #include <linux/kconfig.h> 26 27 /* 28 * I2C address 29 * 0x08, 0x09, 0x0a, 0x0b 30 */ 31 32 /** 33 * struct a8293_platform_data - Platform data for the a8293 driver 34 * @dvb_frontend: DVB frontend. 35 */ 36 struct a8293_platform_data { 37 struct dvb_frontend *dvb_frontend; 38 }; 39 40 41 struct a8293_config { 42 u8 i2c_addr; 43 }; 44 45 #if IS_REACHABLE(CONFIG_DVB_A8293) 46 extern struct dvb_frontend *a8293_attach(struct dvb_frontend *fe, 47 struct i2c_adapter *i2c, const struct a8293_config *cfg); 48 #else 49 static inline struct dvb_frontend *a8293_attach(struct dvb_frontend *fe, 50 struct i2c_adapter *i2c, const struct a8293_config *cfg) 51 { 52 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 53 return NULL; 54 } 55 #endif 56 57 #endif /* A8293_H */ 58