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Andrew de Quincey96bf2f22005-07-07 17:57:53 -07001/*
2 Driver for S5H1420 QPSK Demodulators
3
4 Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net>
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
23#ifndef S5H1420_H
24#define S5H1420_H
25
26#include <linux/dvb/frontend.h>
27
28struct s5h1420_config
29{
30 /* the demodulator's i2c address */
31 u8 demod_address;
32
Andrew de Quinceya9d6a802005-09-09 13:02:31 -070033 /* does the inversion require inversion? */
34 u8 invert:1;
35
Andrew de Quincey96bf2f22005-07-07 17:57:53 -070036 /* PLL maintenance */
37 int (*pll_init)(struct dvb_frontend* fe);
38 int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u32* freqout);
39};
40
41extern struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config,
Mauro Carvalho Chehab9101e622005-12-12 00:37:24 -080042 struct i2c_adapter* i2c);
Andrew de Quincey96bf2f22005-07-07 17:57:53 -070043
44#endif // S5H1420_H