xref: /netbsd-src/sys/arch/zaurus/dev/zaudiovar.h (revision e622eac459adf11c2e710d7a4de0f05510bbbe61)
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