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zaudiovar.h revision 1.2 
      1 /*	$NetBSD: zaudiovar.h,v 1.2 2016/07/07 06:55:40 msaitoh 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 (at) 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 (at) 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_round_blocksize(void *, int, int, const audio_params_t *);
     87 void *	zaudio_allocm(void *, int, size_t);
     88 void	zaudio_freem(void  *, void *, size_t);
     89 size_t	zaudio_round_buffersize(void *, int, size_t);
     90 paddr_t	zaudio_mappage(void *, void *, off_t, int);
     91 int	zaudio_get_props(void *);
     92 void	zaudio_get_locks(void *, kmutex_t **, kmutex_t **);
     93 
     94 #endif	/* _ZAURUS_DEV_ZAUDIOVAR_H_ */
     95