1 /* 2 * NXP TDA18218HN silicon tuner driver 3 * 4 * Copyright (C) 2010 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 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 */ 20 21 #ifndef TDA18218_H 22 #define TDA18218_H 23 24 #include <linux/kconfig.h> 25 #include "dvb_frontend.h" 26 27 struct tda18218_config { 28 u8 i2c_address; 29 u8 i2c_wr_max; 30 u8 loop_through:1; 31 }; 32 33 #if IS_ENABLED(CONFIG_MEDIA_TUNER_TDA18218) 34 extern struct dvb_frontend *tda18218_attach(struct dvb_frontend *fe, 35 struct i2c_adapter *i2c, struct tda18218_config *cfg); 36 #else 37 static inline struct dvb_frontend *tda18218_attach(struct dvb_frontend *fe, 38 struct i2c_adapter *i2c, struct tda18218_config *cfg) 39 { 40 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 41 return NULL; 42 } 43 #endif 44 45 #endif 46