1/* $NetBSD: lg3303var.h,v 1.3 2011/07/15 20:28:38 jmcneill Exp $ */
2
3/*-
4 * Copyright (c) 2011 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 _LG3303VAR_H
30#define _LG3303VAR_H
31
32#include <dev/i2c/i2cvar.h>
33#include <dev/dtv/dtvio.h>
34
35#define LG3303_CFG_SERIAL_INPUT 0x01
36
37struct lg3303 {
38 device_t parent;
39 i2c_tag_t i2c;
40 i2c_addr_t i2c_addr;
41
42 fe_modulation_t current_modulation;
43
44 int flags;
45};
46
47struct lg3303 * lg3303_open(device_t, i2c_tag_t, i2c_addr_t, int);
48void lg3303_close(struct lg3303 *);
49int lg3303_set_modulation(struct lg3303 *, fe_modulation_t);
50fe_status_t lg3303_get_dtv_status(struct lg3303 *);
51uint16_t lg3303_get_snr(struct lg3303 *);
52uint16_t lg3303_get_signal_strength(struct lg3303 *);
53uint32_t lg3303_get_ucblocks(struct lg3303 *);
54
55#endif /* !_LG3303VAR_H */
56