1 /* 2 * ITE Tech IT9137 silicon tuner driver 3 * 4 * Copyright (C) 2011 Malcolm Priestley (tvboxspy@gmail.com) 5 * IT9137 Copyright (C) ITE Tech Inc. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= 21 */ 22 23 #ifndef IT913X_H 24 #define IT913X_H 25 26 #include "dvb_frontend.h" 27 28 struct ite_config { 29 u8 chip_ver; 30 u16 chip_type; 31 u32 firmware; 32 u8 firmware_ver; 33 u8 adc_x2; 34 u8 tuner_id_0; 35 u8 tuner_id_1; 36 u8 dual_mode; 37 u8 adf; 38 /* option to read SIGNAL_LEVEL */ 39 u8 read_slevel; 40 }; 41 42 #if defined(CONFIG_MEDIA_TUNER_IT913X) || \ 43 (defined(CONFIG_MEDIA_TUNER_IT913X_MODULE) && defined(MODULE)) 44 extern struct dvb_frontend *it913x_attach(struct dvb_frontend *fe, 45 struct i2c_adapter *i2c_adap, u8 i2c_addr, struct ite_config *config); 46 #else 47 static inline struct dvb_frontend *it913x_attach(struct dvb_frontend *fe, 48 struct i2c_adapter *i2c_adap, u8 i2c_addr, struct ite_config *config) 49 { 50 pr_warn("%s: driver disabled by Kconfig\n", __func__); 51 return NULL; 52 } 53 #endif 54 55 #endif 56