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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * Linux driver for TerraTec DMX 6Fire USB
- *
- * Author: Torsten Schenk <[email protected]>
- * Created: Jan 01, 2011
- * Copyright: (C) Torsten Schenk
- */
- #ifndef USB6FIRE_MIDI_H
- #define USB6FIRE_MIDI_H
- #include "common.h"
- struct midi_runtime {
- struct sfire_chip *chip;
- struct snd_rawmidi *instance;
- struct snd_rawmidi_substream *in;
- char in_active;
- spinlock_t in_lock;
- spinlock_t out_lock;
- struct snd_rawmidi_substream *out;
- struct urb out_urb;
- u8 out_serial; /* serial number of out packet */
- u8 *out_buffer;
- int buffer_offset;
- void (*in_received)(struct midi_runtime *rt, u8 *data, int length);
- };
- int usb6fire_midi_init(struct sfire_chip *chip);
- void usb6fire_midi_abort(struct sfire_chip *chip);
- void usb6fire_midi_destroy(struct sfire_chip *chip);
- #endif /* USB6FIRE_MIDI_H */
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