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Thomas Gleixnerc942fdd2019-05-27 08:55:06 +02001/* SPDX-License-Identifier: GPL-2.0-or-later */
Kirk Lapray04a45922005-11-08 21:35:46 -08002/*
3 * Support for NXT2002 and NXT2004 - VSB/QAM
4 *
5 * Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com)
6 * based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net>
7 * and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com)
Kirk Lapray04a45922005-11-08 21:35:46 -08008*/
9
10#ifndef NXT200X_H
11#define NXT200X_H
12
13#include <linux/dvb/frontend.h>
14#include <linux/firmware.h>
15
16typedef enum nxt_chip_t {
17 NXTUNDEFINED,
18 NXT2002,
19 NXT2004
20}nxt_chip_type;
21
22struct nxt200x_config
23{
24 /* the demodulator's i2c address */
25 u8 demod_address;
26
Kirk Lapray04a45922005-11-08 21:35:46 -080027 /* need to set device param for start_dma */
28 int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
29};
30
Arnd Bergmann9b174522015-02-18 14:12:42 -030031#if IS_REACHABLE(CONFIG_DVB_NXT200X)
Kirk Lapray04a45922005-11-08 21:35:46 -080032extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config,
33 struct i2c_adapter* i2c);
Andrew de Quincey102a3422006-08-08 09:10:08 -030034#else
35static inline struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config,
36 struct i2c_adapter* i2c)
37{
Harvey Harrison271ddbf2008-04-08 23:20:00 -030038 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
Andrew de Quincey102a3422006-08-08 09:10:08 -030039 return NULL;
40}
41#endif // CONFIG_DVB_NXT200X
Kirk Lapray04a45922005-11-08 21:35:46 -080042
43#endif /* NXT200X_H */