1/* 2 * Driver for DVB-T lgdt3304 demodulator 3 * 4 * Copyright (C) 2008 Markus Rechberger <mrechberger@gmail.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 * 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#ifndef LGDT3304_H 23#define LGDT3304_H 24 25#include <linux/dvb/frontend.h> 26 27struct lgdt3304_config 28{ 29 /* demodulator's I2C address */ 30 u8 i2c_address; 31}; 32 33#if defined(CONFIG_DVB_LGDT3304) || (defined(CONFIG_DVB_LGDT3304_MODULE) && \ 34 defined(MODULE)) 35extern struct dvb_frontend* lgdt3304_attach(const struct lgdt3304_config *config, 36 struct i2c_adapter *i2c); 37#else 38static inline struct dvb_frontend* lgdt3304_attach(const struct lgdt3304_config *config, 39 struct i2c_adapter *i2c) 40{ 41 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 42 return NULL; 43} 44#endif /* CONFIG_DVB_LGDT */ 45 46#endif /* LGDT3304_H */ 47