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