rockbox/firmware/target/sh/archos/player/usb-player.c

42 lines
1.2 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Jens Arnold
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include <stdbool.h>
#include "cpu.h"
#include "system.h"
#include "usb.h"
int usb_detect(void)
{
return (PADR & 0x8000) ? USB_INSERTED : USB_EXTRACTED;
}
void usb_enable(bool on)
{
if(on)
and_b(~0x04, &PADRH);
else
or_b(0x04, &PADRH);
}
void usb_init_device(void)
{
or_b(0x04, &PADRH);
or_b(0x04, &PAIORH);
}