1/* 2 * Driver for Microtune MT2131 "QAM/8VSB single chip tuner" 3 * 4 * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org> 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 __MT2131_H__ 23#define __MT2131_H__ 24 25struct dvb_frontend; 26struct i2c_adapter; 27 28struct mt2131_config { 29 u8 i2c_address; 30 u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */ 31}; 32 33#if defined(CONFIG_MEDIA_TUNER_MT2131) || (defined(CONFIG_MEDIA_TUNER_MT2131_MODULE) && \ 34 defined(MODULE)) 35extern struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, 36 struct i2c_adapter *i2c, 37 struct mt2131_config *cfg, 38 u16 if1); 39#else 40static inline struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, 41 struct i2c_adapter *i2c, 42 struct mt2131_config *cfg, 43 u16 if1) 44{ 45 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 46 return NULL; 47} 48#endif /* CONFIG_MEDIA_TUNER_MT2131 */ 49 50#endif /* __MT2131_H__ */ 51 52/* 53 * Local variables: 54 * c-basic-offset: 8 55 */ 56