1/* $NetBSD: au8522var.h,v 1.4 2011/07/10 00:47:34 jmcneill Exp $ */
2
3/*-
4 * Copyright (c) 2010 Jared D. McNeill <jmcneill@invisible.ca>
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 NETBSD FOUNDATION, INC. 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 FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef _AU8522VAR_H
30#define _AU8522VAR_H
31
32#include <dev/i2c/i2cvar.h>
33#include <dev/dtv/dtvio.h>
34
35struct au8522 {
36 device_t parent;
37 i2c_tag_t i2c;
38 i2c_addr_t i2c_addr;
39
40 unsigned int if_freq;
41
42 fe_modulation_t current_modulation;
43};
44
45typedef enum {
46 AU8522_VINPUT_UNCONF = -1,
47 AU8522_VINPUT_NONE = 0,
48 AU8522_VINPUT_CVBS,
49 AU8522_VINPUT_CVBS_TUNER,
50 AU8522_VINPUT_SVIDEO,
51} au8522_vinput_t;
52
53typedef enum {
54 AU8522_AINPUT_UNCONF = -1,
55 AU8522_AINPUT_NONE = 0,
56 AU8522_AINPUT_SIF,
57} au8522_ainput_t;
58
59struct au8522 * au8522_open(device_t, i2c_tag_t, i2c_addr_t, unsigned int);
60void au8522_close(struct au8522 *);
61
62void au8522_enable(struct au8522 *, bool);
63void au8522_set_input(struct au8522 *,
64 au8522_vinput_t, au8522_ainput_t);
65int au8522_get_signal(struct au8522 *);
66void au8522_set_audio(struct au8522 *, bool);
67int au8522_set_modulation(struct au8522 *, fe_modulation_t);
68void au8522_set_gate(struct au8522 *, bool);
69fe_status_t au8522_get_dtv_status(struct au8522 *);
70uint16_t au8522_get_snr(struct au8522 *);
71
72#endif /* !_AU8522VAR_H */
73