diff options
| author | Torsten Schenk <torsten.schenk@zoho.com> | 2011-01-24 20:45:30 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-01-24 20:45:30 +0300 |
| commit | c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 (patch) | |
| tree | 6f9c73ddae1efbda97869cc07dac62dc52b75e8f /sound/usb/6fire/midi.h | |
| parent | 49c6ad430d74fb7995990be0f66165e4b94a6bc5 (diff) | |
| download | linux-c6d43ba816d1cf1d125bfbfc938f2a28a87facf9.tar.xz | |
ALSA: usb/6fire - Driver for TerraTec DMX 6Fire USB
What is working: Everything except SPDIF
- Hardware Master volume
- PCM 44-192kHz@24 bits, 6 channels out, 4 channels in (analog)
- MIDI in/out
- firmware loading after cold start
- phono/line switching
Signed-off-by: Torsten Schenk <torsten.schenk@zoho.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/6fire/midi.h')
| -rw-r--r-- | sound/usb/6fire/midi.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sound/usb/6fire/midi.h b/sound/usb/6fire/midi.h new file mode 100644 index 000000000000..97a7bf669135 --- /dev/null +++ b/sound/usb/6fire/midi.h @@ -0,0 +1,46 @@ +/* + * Linux driver for TerraTec DMX 6Fire USB + * + * Author: Torsten Schenk <torsten.schenk@zoho.com> + * Created: Jan 01, 2011 + * Version: 0.3.0 + * Copyright: (C) Torsten Schenk + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef USB6FIRE_MIDI_H +#define USB6FIRE_MIDI_H + +#include "common.h" + +enum { + MIDI_BUFSIZE = 64 +}; + +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[MIDI_BUFSIZE]; + int buffer_offset; + + void (*in_received)(struct midi_runtime *rt, u8 *data, int length); +}; + +int __devinit 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 */ + |