1/* 2 * Driver for Zarlink DVB-T ZL10353 demodulator 3 * 4 * Copyright (C) 2006 Christopher Pascoe <c.pascoe@itee.uq.edu.au> 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 ZL10353_H 23#define ZL10353_H 24 25#include <linux/dvb/frontend.h> 26 27struct zl10353_config 28{ 29 /* demodulator's I2C address */ 30 u8 demod_address; 31 32 /* frequencies in kHz */ 33 int adc_clock; // default: 22528 34 35 /* set if no pll is connected to the secondary i2c bus */ 36 int no_tuner; 37 38 /* set if parallel ts output is required */ 39 int parallel_ts; 40}; 41 42#if defined(CONFIG_DVB_ZL10353) || (defined(CONFIG_DVB_ZL10353_MODULE) && \ 43 defined(MODULE)) 44extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, 45 struct i2c_adapter *i2c); 46#else 47static inline struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, 48 struct i2c_adapter *i2c) 49{ 50 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); 51 return NULL; 52} 53#endif // CONFIG_DVB_ZL10353 54 55#endif /* ZL10353_H */ 56