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New port: FiiO M3K

Browse source 
Most credit goes to:  Roman Skylarov
Additional integration and refactoring by myself.

 *** COMPLETELY UNTESTED ***

Change-Id: Ia64c36d92e0214c6b15f7a868df286f8113ea27b
This commit is contained in:
Solomon Peachy 2020-10-03 18:17:11 -04:00
parent 4231c2c83f
commit aabc8aca47
84 changed files with 2188 additions and 20 deletions
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81
firmware/target/hosted/fiio/usb-fiio.c Normal file
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/***************************************************************************
* __________ __ ___
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2018 by Marcin Bukat
*
* 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.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdlib.h>
#include <sys/mount.h>
#include <string.h>
#include "config.h"
#include "disk.h"
#include "usb.h"
#include "sysfs.h"
#include "power.h"
#include "power-fiio.h"
const char * const sysfs_usb_online =
"/sys/class/power_supply/usb/online";
int usb_detect(void)
{
int present = 0;
sysfs_get_int(sysfs_usb_online, &present);
return present ? USB_INSERTED : USB_EXTRACTED;
}
void usb_enable(bool on)
{
if (on)
{
system ("insmod /lib/modules/3.10.14/kernel/driver/usb/gadget/libcomposite.ko");
system ("insmod /lib/modules/3.10.14/kernel/driver/usb/gadget/usb_f_mass_storage.ko");
system ("insmod /lib/modules/3.10.14/kernel/driver/usb/gadget/g_mass_storage.ko file=/dev/mmcblk0 removable=1");
}
else
{
system ("rmmod g_mass_storage");
system ("rmmod usb_f_mass_storage");
system ("rmmod libcomposite");
}
}
/* This is called by usb thread after usb extract in order to return
* regular FS access
*
* returns the # of successful mounts
*/
int disk_mount_all(void)
{
return 1;
}
/* This is called by usb thread after all threads ACKs usb inserted message
*
* returns the # of successful unmounts
*/
int disk_unmount_all(void)
{
return 1;
}
void usb_init_device(void)
{
system ("insmod /lib/modules/3.10.14/kernel/driver/staging/dwc2/dwc2.ko");
usb_enable(true);
}