| /* |
| * Driver for Zarlink DVB-T MT352 demodulator |
| * |
| * Written by Holger Waechtler <holger@qanu.de> |
| * and Daniel Mack <daniel@qanu.de> |
| * |
| * AVerMedia AVerTV DVB-T 771 support by |
| * Wolfram Joost <dbox2@frokaschwei.de> |
| * |
| * Support for Samsung TDTC9251DH01C(M) tuner |
| * Copyright (C) 2004 Antonio Mancuso <antonio.mancuso@digitaltelevision.it> |
| * Amauri Celani <acelani@essegi.net> |
| * |
| * DVICO FusionHDTV DVB-T1 and DVICO FusionHDTV DVB-T Lite support by |
| * Christopher Pascoe <c.pascoe@itee.uq.edu.au> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= |
| */ |
| |
| #ifndef MT352_H |
| #define MT352_H |
| |
| #include <linux/dvb/frontend.h> |
| |
| struct mt352_config |
| { |
| /* the demodulator's i2c address */ |
| u8 demod_address; |
| |
| /* frequencies in kHz */ |
| int adc_clock; // default: 20480 |
| int if2; // default: 36166 |
| |
| /* set if no pll is connected to the secondary i2c bus */ |
| int no_tuner; |
| |
| /* Initialise the demodulator and PLL. Cannot be NULL */ |
| int (*demod_init)(struct dvb_frontend* fe); |
| |
| /* PLL setup - fill out the supplied 5 byte buffer with your PLL settings. |
| * byte0: Set to pll i2c address (nonlinux; left shifted by 1) |
| * byte1-4: PLL configuration. |
| */ |
| int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf); |
| }; |
| |
| extern struct dvb_frontend* mt352_attach(const struct mt352_config* config, |
| struct i2c_adapter* i2c); |
| |
| extern int mt352_write(struct dvb_frontend* fe, u8* ibuf, int ilen); |
| extern int mt352_read(struct dvb_frontend *fe, u8 reg); |
| |
| #endif // MT352_H |
| |
| /* |
| * Local variables: |
| * c-basic-offset: 8 |
| * End: |
| */ |
