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Add support for muting wave output while playback or monitoring is inactive.

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Cleanup.
This commit is contained in:
itohy 1999-10-05 03:31:35 +00:00
parent a13ace8bac
commit dae2f73780
1 changed files with 16 additions and 8 deletions
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24
sys/dev/ic/ad1848var.h
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@ -1,4 +1,4 @@
/* $NetBSD: ad1848var.h,v 1.5 1999/09/06 17:07:05 rh Exp $ */
/* $NetBSD: ad1848var.h,v 1.6 1999/10/05 03:31:35 itohy Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
@ -17,10 +17,10 @@
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
@ -108,6 +108,9 @@ struct ad1848_softc {
u_char speed_bits;
u_char format_bits;
u_char need_commit;
u_char wave_mute_status;
int open_mode;
};
#define MUTE_LEFT 1
@ -115,6 +118,11 @@ struct ad1848_softc {
#define MUTE_ALL (MUTE_LEFT | MUTE_RIGHT)
#define MUTE_MONO MUTE_ALL
#define WAVE_MUTE0 1 /* force mute (overrides UNMUTE1) */
#define WAVE_UNMUTE1 2 /* unmute (overrides MUTE2) */
#define WAVE_MUTE2 4 /* weak mute */
#define WAVE_MUTE2_INIT 0 /* init and MUTE2 */
/*
* Don't change this ordering without seriously looking around.
* These are indexes into mute[] array and into a register
@ -135,8 +143,6 @@ struct ad1848_softc {
#define AUX1_IN_PORT 2
#define DAC_IN_PORT 3
#ifdef _KERNEL
#define AD1848_KIND_LVL 0
#define AD1848_KIND_MUTE 1
#define AD1848_KIND_RECORDGAIN 2
@ -149,6 +155,8 @@ typedef struct ad1848_devmap {
int dev;
} ad1848_devmap_t;
#ifdef _KERNEL
int ad_read __P((struct ad1848_softc *, int));
int ad_xread __P((struct ad1848_softc *, int));
void ad_write __P((struct ad1848_softc *, int, int));
@ -164,7 +172,7 @@ int ad1848_mixer_get_port __P((struct ad1848_softc *, ad1848_devmap_t *,
int ad1848_mixer_set_port __P((struct ad1848_softc *, ad1848_devmap_t *,
int, mixer_ctrl_t *));
int ad1848_set_speed __P((struct ad1848_softc *, u_long *));
void ad1848_mute_monitor __P((void *, int));
void ad1848_mute_wave_output __P((struct ad1848_softc *, int, int));
int ad1848_query_encoding __P((void *, struct audio_encoding *));
int ad1848_set_params __P((void *, int, int, struct audio_params *,
struct audio_params *));