38 lines
		
	
	
		
			859 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			859 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* 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 */
 | |
| 
 |