linux/sound/usb/caiaq/midi.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *   Copyright (c) 2006,2007 Daniel Mack
*/

#include <linux/device.h>
#include <linux/usb.h>
#include <linux/gfp.h>
#include <sound/rawmidi.h>
#include <sound/core.h>
#include <sound/pcm.h>

#include "device.h"
#include "midi.h"

static int snd_usb_caiaq_midi_input_open(struct snd_rawmidi_substream *substream)
{ … }

static int snd_usb_caiaq_midi_input_close(struct snd_rawmidi_substream *substream)
{ … }

static void snd_usb_caiaq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
{ … }


static int snd_usb_caiaq_midi_output_open(struct snd_rawmidi_substream *substream)
{ … }

static int snd_usb_caiaq_midi_output_close(struct snd_rawmidi_substream *substream)
{ … }

static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *cdev,
				    struct snd_rawmidi_substream *substream)
{ … }

static void snd_usb_caiaq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
{ … }


static const struct snd_rawmidi_ops snd_usb_caiaq_midi_output = …;

static const struct snd_rawmidi_ops snd_usb_caiaq_midi_input = …;

void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *cdev,
				     int port, const char *buf, int len)
{ … }

int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device)
{ … }

void snd_usb_caiaq_midi_output_done(struct urb* urb)
{ … }