1/* $NetBSD: nxt2kvar.h,v 1.1 2011/07/11 00:30:23 jakllsch Exp $ */
2
3/*
4 * Copyright (c) 2008, 2011 Jonathan A. Kollasch
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
26 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef _DEV_I2C_NXT2KVAR_H_
30#define _DEV_I2C_NXT2KVAR_H_
31
32#include <dev/i2c/i2cvar.h>
33#include <dev/dtv/dtvio.h>
34
35struct nxt2k;
36
37struct nxt2k * nxt2k_open(device_t, i2c_tag_t, i2c_addr_t, unsigned int);
38void nxt2k_close(struct nxt2k *);
39void nxt2k_enable(struct nxt2k *, bool);
40int nxt2k_set_modulation(struct nxt2k *, fe_modulation_t);
41fe_status_t nxt2k_get_dtv_status(struct nxt2k *);
42uint16_t nxt2k_get_signal(struct nxt2k *);
43uint16_t nxt2k_get_snr(struct nxt2k *);
44
45#endif /* _DEV_I2C_NXT2KVAR_H_ */
46