| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
|---|
| 2 | /* |
|---|
| 3 | * Linux driver for TerraTec DMX 6Fire USB |
|---|
| 4 | * |
|---|
| 5 | * Author: Torsten Schenk <torsten.schenk@zoho.com> |
|---|
| 6 | * Created: Jan 01, 2011 |
|---|
| 7 | * Copyright: (C) Torsten Schenk |
|---|
| 8 | */ |
|---|
| 9 | |
|---|
| 10 | #ifndef USB6FIRE_MIDI_H |
|---|
| 11 | #define USB6FIRE_MIDI_H |
|---|
| 12 | |
|---|
| 13 | #include "common.h" |
|---|
| 14 | |
|---|
| 15 | struct midi_runtime { |
|---|
| 16 | struct sfire_chip *chip; |
|---|
| 17 | struct snd_rawmidi *instance; |
|---|
| 18 | |
|---|
| 19 | struct snd_rawmidi_substream *in; |
|---|
| 20 | char in_active; |
|---|
| 21 | |
|---|
| 22 | spinlock_t in_lock; |
|---|
| 23 | spinlock_t out_lock; |
|---|
| 24 | struct snd_rawmidi_substream *out; |
|---|
| 25 | struct urb out_urb; |
|---|
| 26 | u8 out_serial; /* serial number of out packet */ |
|---|
| 27 | u8 *out_buffer; |
|---|
| 28 | int buffer_offset; |
|---|
| 29 | |
|---|
| 30 | void (*in_received)(struct midi_runtime *rt, u8 *data, int length); |
|---|
| 31 | }; |
|---|
| 32 | |
|---|
| 33 | int usb6fire_midi_init(struct sfire_chip *chip); |
|---|
| 34 | void usb6fire_midi_abort(struct sfire_chip *chip); |
|---|
| 35 | void usb6fire_midi_destroy(struct sfire_chip *chip); |
|---|
| 36 | #endif /* USB6FIRE_MIDI_H */ |
|---|
| 37 | |
|---|
| 38 | |
|---|
