Contributors: 5
Author Tokens Token Proportion Commits Commit Proportion
Linus Torvalds 231 74.52% 1 12.50%
Takashi Iwai 71 22.90% 4 50.00%
Kees Cook 4 1.29% 1 12.50%
Thomas Gleixner 2 0.65% 1 12.50%
Colin Ian King 2 0.65% 1 12.50%
Total 310 8 


/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __OPL3_VOICE_H
#define __OPL3_VOICE_H

/*
 *  Copyright (c) 2000 Uros Bizjak <uros@kss-loka.si>
 */

#include <sound/opl3.h>

/* Prototypes for opl3_seq.c */
int snd_opl3_synth_use_inc(struct snd_opl3 * opl3);
void snd_opl3_synth_use_dec(struct snd_opl3 * opl3);
int snd_opl3_synth_setup(struct snd_opl3 * opl3);
void snd_opl3_synth_cleanup(struct snd_opl3 * opl3);

/* Prototypes for opl3_midi.c */
void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan);
void snd_opl3_note_off(void *p, int note, int vel, struct snd_midi_channel *chan);
void snd_opl3_key_press(void *p, int note, int vel, struct snd_midi_channel *chan);
void snd_opl3_terminate_note(void *p, int note, struct snd_midi_channel *chan);
void snd_opl3_control(void *p, int type, struct snd_midi_channel *chan);
void snd_opl3_nrpn(void *p, struct snd_midi_channel *chan, struct snd_midi_channel_set *chset);
void snd_opl3_sysex(void *p, unsigned char *buf, int len, int parsed, struct snd_midi_channel_set *chset);

void snd_opl3_calc_volume(unsigned char *reg, int vel, struct snd_midi_channel *chan);
void snd_opl3_timer_func(struct timer_list *t);

/* Prototypes for opl3_drums.c */
void snd_opl3_load_drums(struct snd_opl3 *opl3);
void snd_opl3_drum_switch(struct snd_opl3 *opl3, int note, int vel, int on_off, struct snd_midi_channel *chan);

/* Prototypes for opl3_oss.c */
#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
void snd_opl3_init_seq_oss(struct snd_opl3 *opl3, char *name);
void snd_opl3_free_seq_oss(struct snd_opl3 *opl3);
#else
#define snd_opl3_init_seq_oss(opl3, name) /* NOP */
#define snd_opl3_free_seq_oss(opl3) /* NOP */
#endif

extern char snd_opl3_regmap[MAX_OPL2_VOICES][4];
extern bool use_internal_drums;
extern const struct snd_midi_op opl3_ops;

#endif