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https://github.com/torvalds/linux
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61864d844c
Promote line6 driver from staging to sound/usb/line6 directory, and maintain through sound subsystem tree. This commit just moves the code and adapts Makefile / Kconfig. The further renames and misc cleanups will follow. Signed-off-by: Takashi Iwai <tiwai@suse.de>
71 lines
1.3 KiB
C
71 lines
1.3 KiB
C
/*
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* Line6 Linux USB driver - 0.9.1beta
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*
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* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, version 2.
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*
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*/
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#ifndef VARIAX_H
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#define VARIAX_H
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#include <linux/spinlock.h>
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#include <linux/usb.h>
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#include <linux/wait.h>
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#include <sound/core.h>
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#include "driver.h"
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#define VARIAX_STARTUP_DELAY1 1000
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#define VARIAX_STARTUP_DELAY3 100
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#define VARIAX_STARTUP_DELAY4 100
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/*
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Stages of Variax startup procedure
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*/
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enum {
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VARIAX_STARTUP_INIT = 1,
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VARIAX_STARTUP_VERSIONREQ,
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VARIAX_STARTUP_WAIT,
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VARIAX_STARTUP_ACTIVATE,
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VARIAX_STARTUP_WORKQUEUE,
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VARIAX_STARTUP_SETUP,
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VARIAX_STARTUP_LAST = VARIAX_STARTUP_SETUP - 1
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};
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struct usb_line6_variax {
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/**
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Generic Line6 USB data.
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*/
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struct usb_line6 line6;
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/**
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Buffer for activation code.
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*/
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unsigned char *buffer_activate;
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/**
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Handler for device initializaton.
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*/
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struct work_struct startup_work;
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/**
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Timers for device initializaton.
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*/
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struct timer_list startup_timer1;
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struct timer_list startup_timer2;
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/**
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Current progress in startup procedure.
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*/
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int startup_progress;
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};
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extern int line6_variax_init(struct usb_interface *interface,
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struct usb_line6 *line6);
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#endif
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