5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
38 lines
859 B
C
38 lines
859 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Linux driver for TerraTec DMX 6Fire USB
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*
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* Author: Torsten Schenk <torsten.schenk@zoho.com>
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* Created: Jan 01, 2011
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* Copyright: (C) Torsten Schenk
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*/
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#ifndef USB6FIRE_MIDI_H
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#define USB6FIRE_MIDI_H
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#include "common.h"
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struct midi_runtime {
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struct sfire_chip *chip;
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struct snd_rawmidi *instance;
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struct snd_rawmidi_substream *in;
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char in_active;
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spinlock_t in_lock;
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spinlock_t out_lock;
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struct snd_rawmidi_substream *out;
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struct urb out_urb;
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u8 out_serial; /* serial number of out packet */
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u8 *out_buffer;
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int buffer_offset;
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void (*in_received)(struct midi_runtime *rt, u8 *data, int length);
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};
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int usb6fire_midi_init(struct sfire_chip *chip);
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void usb6fire_midi_abort(struct sfire_chip *chip);
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void usb6fire_midi_destroy(struct sfire_chip *chip);
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#endif /* USB6FIRE_MIDI_H */
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