rockbox/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h
Maurus Cuelenaere c0b43a5ac2 Commit some USB and ATA rework/refactoring (+ USB GPIO detection).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19165 a1c6a512-1295-4272-9138-f99709370657
2008-11-21 12:50:06 +00:00

48 lines
1.6 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Maurus Cuelenaere
*
* 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.
*
****************************************************************************/
#ifndef __USB_TARGET_H
#define __USB_TARGET_H
#include "config.h"
#define __gpio_as_usb_detect() \
do { \
REG_GPIO_PXFUNS(3) = 0x10000000; \
REG_GPIO_PXSELS(3) = 0x10000000; \
REG_GPIO_PXPES(3) = 0x10000000; \
} while (0)
#define GPIO_UDC_DETE (32 * 3 + 28)
#define IRQ_GPIO_UDC_DETE (IRQ_GPIO_0 + GPIO_UDC_DETE)
static inline void usb_init_gpio(void)
{
__gpio_as_usb_detect();
system_enable_irq(IRQ_UDC);
__gpio_as_input(GPIO_UDC_DETE);
}
int usb_detect(void);
void usb_init_device(void);
bool usb_drv_connected(void);
#endif