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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2011 by Amaury Pouly
*
* 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 "config.h"
#include "cpu.h"
#include "string.h"
#include "usb.h"
#include "usb_drv.h"
#include "usb_core.h"
#include "system.h"
#include "system-target.h"
#include "clkctrl-imx233.h"
#include "power-imx233.h"
void usb_insert_int(void)
{
usb_status_event(USB_INSERTED);
}
void usb_remove_int(void)
{
usb_status_event(USB_EXTRACTED);
}
void usb_attach(void)
{
}
void usb_drv_int_enable(bool enable)
{
imx233_icoll_enable_interrupt(INT_SRC_USB_CTRL, enable);
}
void INT_USB_CTRL(void)
{
usb_drv_int();
}
void usb_init_device(void)
{
usb_drv_startup();
}
int usb_detect(void)
{
return BF_RD(POWER_STS, VBUSVALID) ? USB_INSERTED : USB_EXTRACTED;
}
void usb_enable(bool on)
{
if(on)
{
imx233_clkctrl_enable_usb_pll(true);
imx233_enable_usb_phy(true);
imx233_enable_usb_controller(true);
usb_core_init();
}
else
{
usb_core_exit();
imx233_enable_usb_controller(false);
imx233_enable_usb_phy(false);
imx233_clkctrl_enable_usb_pll(false);
}
}
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