1/* $NetBSD: xc5kvar.h,v 1.2 2011/07/09 15:00:44 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 _XC5KVAR_H
30#define _XC5KVAR_H
31
32#include <dev/i2c/i2cvar.h>
33#include <dev/dtv/dtvio.h>
34#include <dev/video_if.h>
35
36typedef int (*xc5k_reset_cb)(void *);
37
38struct xc5k {
39 device_t parent;
40 i2c_tag_t i2c;
41 i2c_addr_t i2c_addr;
42
43 xc5k_reset_cb reset;
44 void *reset_priv;
45
46 unsigned int if_freq;
47 fe_type_t fe_type;
48};
49
50struct xc5k_params {
51 uint16_t signal_source;
52 uint32_t frequency;
53 enum video_standard standard;
54};
55
56struct xc5k * xc5k_open(device_t, i2c_tag_t, i2c_addr_t,
57 xc5k_reset_cb, void *, unsigned int, fe_type_t);
58void xc5k_close(struct xc5k *);
59int xc5k_tune_video(struct xc5k *, struct xc5k_params *);
60int xc5k_tune_dtv(struct xc5k *, const struct dvb_frontend_parameters *);
61fe_status_t xc5k_get_status(struct xc5k *);
62
63#endif /* !_XC5KVAR_H */
64