rockbox/firmware/target/arm/as3525/usb-as3525.c
Björn Stenberg f59724414b Fixed m200v4 red build.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19616 a1c6a512-1295-4272-9138-f99709370657
2008-12-30 21:56:23 +00:00

57 lines
1.5 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright © 2008 Rafaël Carré
*
* 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 "usb.h"
#include "power.h"
#include "as3525.h"
#include <stdbool.h>
#if defined(SANSA_CLIP)
#define USB_DETECT_PIN 6
#elif defined(SANSA_FUZE) || defined(SANSA_E200V2)
#define USB_DETECT_PIN 3
#elif defined(SANSA_C200V2)
#define USB_DETECT_PIN 1
#endif
void usb_enable(bool on)
{
(void)on;
}
void usb_init_device(void)
{
#ifdef USB_DETECT_PIN
GPIOA_DIR &= ~(1 << USB_DETECT_PIN); /* set as input */
#endif
}
int usb_detect(void)
{
#ifdef USB_DETECT_PIN
if (GPIOA_PIN( USB_DETECT_PIN ))
return USB_INSERTED;
else
#endif
return USB_EXTRACTED;
}