blob: 28d965e53c577e778c9620ed2e54be99149ba7fd [file] [log] [blame]
Thomas Gleixner74ba9202019-05-20 09:19:02 +02001/* SPDX-License-Identifier: GPL-2.0-or-later */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002/*
3 NxtWave Communications - NXT6000 demodulator driver
4
5 Copyright (C) 2002-2003 Florian Schirmer <jolt@tuxbox.org>
6 Copyright (C) 2003 Paul Andreassen <paul@andreassen.com.au>
7
Linus Torvalds1da177e2005-04-16 15:20:36 -07008*/
9
10#ifndef NXT6000_H
11#define NXT6000_H
12
13#include <linux/dvb/frontend.h>
14
15struct nxt6000_config
16{
17 /* the demodulator's i2c address */
18 u8 demod_address;
19
20 /* should clock inversion be used? */
21 u8 clock_inversion:1;
Linus Torvalds1da177e2005-04-16 15:20:36 -070022};
23
Arnd Bergmann9b174522015-02-18 14:12:42 -030024#if IS_REACHABLE(CONFIG_DVB_NXT6000)
Linus Torvalds1da177e2005-04-16 15:20:36 -070025extern struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
26 struct i2c_adapter* i2c);
Andrew de Quincey102a3422006-08-08 09:10:08 -030027#else
28static inline struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
29 struct i2c_adapter* i2c)
30{
Harvey Harrison271ddbf2008-04-08 23:20:00 -030031 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
Andrew de Quincey102a3422006-08-08 09:10:08 -030032 return NULL;
33}
34#endif // CONFIG_DVB_NXT6000
Linus Torvalds1da177e2005-04-16 15:20:36 -070035
36#endif // NXT6000_H