1 /* 2 Driver for Philips tda8262/tda8263 DVBS Silicon tuners 3 4 (c) 2006 Andrew de Quincey 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 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 21 */ 22 23 #ifndef __DVB_TDA826X_H__ 24 #define __DVB_TDA826X_H__ 25 26 #include <linux/i2c.h> 27 #include "dvb_frontend.h" 28 29 /** 30 * Attach a tda826x tuner to the supplied frontend structure. 31 * 32 * @param fe Frontend to attach to. 33 * @param addr i2c address of the tuner. 34 * @param i2c i2c adapter to use. 35 * @param has_loopthrough Set to 1 if the card has a loopthrough RF connector. 36 * @return FE pointer on success, NULL on failure. 37 */ 38 #if IS_ENABLED(CONFIG_DVB_TDA826X) 39 extern struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe, int addr, 40 struct i2c_adapter *i2c, 41 int has_loopthrough); 42 #else 43 static inline struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe, 44 int addr, 45 struct i2c_adapter *i2c, 46 int has_loopthrough) 47 { 48 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 49 return NULL; 50 } 51 #endif // CONFIG_DVB_TDA826X 52 53 #endif // __DVB_TDA826X_H__ 54