| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Linux driver for TerraTec DMX 6Fire USB |
| * |
| * Author: Torsten Schenk <torsten.schenk@zoho.com> |
| * 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 */ |
| |
