1 /** 2 * Driver for Zarlink ZL10036 DVB-S silicon tuner 3 * 4 * Copyright (C) 2006 Tino Reichardt 5 * Copyright (C) 2007-2009 Matthias Schwarzott <zzam@gentoo.de> 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 Version 2, as 9 * published by the Free Software Foundation. 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 17 #ifndef DVB_ZL10036_H 18 #define DVB_ZL10036_H 19 20 #include <linux/i2c.h> 21 #include "dvb_frontend.h" 22 23 struct zl10036_config { 24 u8 tuner_address; 25 int rf_loop_enable; 26 }; 27 28 #if IS_REACHABLE(CONFIG_DVB_ZL10036) 29 /** 30 * Attach a zl10036 tuner to the supplied frontend structure. 31 * 32 * @fe: Frontend to attach to. 33 * @config: zl10036_config structure. 34 * @i2c: pointer to struct i2c_adapter. 35 * return: FE pointer on success, NULL on failure. 36 */ 37 extern struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe, 38 const struct zl10036_config *config, struct i2c_adapter *i2c); 39 #else 40 static inline struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe, 41 const struct zl10036_config *config, struct i2c_adapter *i2c) 42 { 43 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 44 return NULL; 45 } 46 #endif 47 48 #endif /* DVB_ZL10036_H */ 49