1 /* 2 * Support for OR51211 (pcHDTV HD-2000) - VSB 3 * 4 * Copyright (C) 2005 Kirk Lapray <kirk_lapray@bigfoot.com> 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 22 #ifndef OR51211_H 23 #define OR51211_H 24 25 #include <linux/dvb/frontend.h> 26 #include <linux/firmware.h> 27 28 struct or51211_config 29 { 30 /* The demodulator's i2c address */ 31 u8 demod_address; 32 33 /* Request firmware for device */ 34 int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); 35 void (*setmode)(struct dvb_frontend * fe, int mode); 36 void (*reset)(struct dvb_frontend * fe); 37 void (*sleep)(struct dvb_frontend * fe); 38 }; 39 40 #if IS_REACHABLE(CONFIG_DVB_OR51211) 41 extern struct dvb_frontend* or51211_attach(const struct or51211_config* config, 42 struct i2c_adapter* i2c); 43 #else 44 static inline struct dvb_frontend* or51211_attach(const struct or51211_config* config, 45 struct i2c_adapter* i2c) 46 { 47 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 48 return NULL; 49 } 50 #endif // CONFIG_DVB_OR51211 51 52 #endif // OR51211_H 53 54