blob: a94cefcc6dfd830c3017c7a3d9b026edd9312ba3 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 NxtWave Communications - NXT6000 demodulator driver
3
4 Copyright (C) 2002-2003 Florian Schirmer <jolt@tuxbox.org>
5 Copyright (C) 2003 Paul Andreassen <paul@andreassen.com.au>
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 NXT6000_H
23#define NXT6000_H
24
25#include <linux/dvb/frontend.h>
26
27struct nxt6000_config
28{
29 /* the demodulator's i2c address */
30 u8 demod_address;
31
32 /* should clock inversion be used? */
33 u8 clock_inversion:1;
Linus Torvalds1da177e2005-04-16 15:20:36 -070034};
35
Arnd Bergmann9b174522015-02-18 14:12:42 -030036#if IS_REACHABLE(CONFIG_DVB_NXT6000)
Linus Torvalds1da177e2005-04-16 15:20:36 -070037extern struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
38 struct i2c_adapter* i2c);
Andrew de Quincey102a3422006-08-08 09:10:08 -030039#else
40static inline struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
41 struct i2c_adapter* i2c)
42{
Harvey Harrison271ddbf2008-04-08 23:20:00 -030043 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
Andrew de Quincey102a3422006-08-08 09:10:08 -030044 return NULL;
45}
46#endif // CONFIG_DVB_NXT6000
Linus Torvalds1da177e2005-04-16 15:20:36 -070047
48#endif // NXT6000_H