1 /*        $NetBSD: zaudiovar.h,v 1.3 2019/05/08 13:40:17 isaki Exp $  */
2 /*        $OpenBSD: zaurus_audio.c,v 1.8 2005/08/18 13:23:02 robert Exp $       */
3 
4 /*
5  * Copyright (c) 2005 Christopher Pascoe <pascoe@openbsd.org>
6  *
7  * Permission to use, copy, modify, and distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 /*-
21  * Copyright (C) 2009 NONAKA Kimihiro <nonaka@netbsd.org>
22  * All rights reserved.
23  *
24  * Redistribution and use in source and binary forms, with or without
25  * modification, are permitted provided that the following conditions
26  * are met:
27  * 1. Redistributions of source code must retain the above copyright
28  *    notice, this list of conditions and the following disclaimer.
29  * 2. Redistributions in binary form must reproduce the above copyright
30  *    notice, this list of conditions and the following disclaimer in the
31  *    documentation and/or other materials provided with the distribution.
32  *
33  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
34  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
35  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
36  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
37  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
38  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
39  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
40  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
41  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
42  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43  */
44 
45 #ifndef   _ZAURUS_DEV_ZAUDIOVAR_H_
46 #define   _ZAURUS_DEV_ZAUDIOVAR_H_
47 
48 struct zaudio_volume {
49           uint8_t   left;
50           uint8_t   right;
51 };
52 
53 struct zaudio_softc {
54           device_t            sc_dev;
55           kmutex_t            sc_lock;
56           kmutex_t            sc_intr_lock;
57 
58           /* i2s device softc */
59           /* NB: pxa2x0_i2s requires this to be the second struct member */
60           struct pxa2x0_i2s_softc       sc_i2s;
61 
62           i2c_tag_t           sc_i2c;
63 
64           int                           sc_playing;
65           int                           sc_recording;
66 
67           struct zaudio_volume          *sc_volume;
68           uint8_t                       *sc_unmute;
69           uint8_t                       *sc_unmute_toggle;
70 
71           int                           sc_jack;
72           int                           sc_state;
73           int                           sc_icount;
74           callout_t           sc_to;
75 };
76 
77 #define UNMUTE(sc,op,val) sc->sc_unmute[op] = sc->sc_unmute_toggle[op] = val
78 
79 #define ZAUDIO_JACK_STATE_OUT 0
80 #define ZAUDIO_JACK_STATE_IN  1
81 #define ZAUDIO_JACK_STATE_INS 2
82 #define ZAUDIO_JACK_STATE_REM 3
83 
84 int       zaudio_open(void *, int);
85 void      zaudio_close(void *);
86 int       zaudio_query_format(void *, audio_format_query_t *);
87 int       zaudio_set_format(void *, int,
88               const audio_params_t *, const audio_params_t *,
89               audio_filter_reg_t *, audio_filter_reg_t *);
90 int       zaudio_round_blocksize(void *, int, int, const audio_params_t *);
91 void *    zaudio_allocm(void *, int, size_t);
92 void      zaudio_freem(void  *, void *, size_t);
93 size_t    zaudio_round_buffersize(void *, int, size_t);
94 int       zaudio_get_props(void *);
95 void      zaudio_get_locks(void *, kmutex_t **, kmutex_t **);
96 
97 #endif    /* _ZAURUS_DEV_ZAUDIOVAR_H_ */
98