89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2009 by Michael Sparmann
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "config.h"
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#include "usb.h"
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#include "usb-s3c6400x.h"
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#include "cpu.h"
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#ifdef HAVE_USBSTACK
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#include "usb_core.h"
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#include "usb_drv.h"
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#include "power.h"
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void usb_enable(bool on)
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{
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if (on) usb_core_init();
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else usb_core_exit();
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}
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int usb_detect(void)
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{
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if (charger_inserted())
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return USB_INSERTED;
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return USB_EXTRACTED;
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}
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void usb_init_device(void)
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{
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/* Power up the core clocks to allow writing
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to some registers needed to power it down */
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PCGCCTL = 0;
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#if CONFIG_CPU==S5L8701
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PWRCON &= ~0x4000;
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PWRCONEXT &= ~0x800;
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INTMSK |= INTMSK_USB_OTG;
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#elif CONFIG_CPU==S5L8702
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PWRCON(0) &= ~0x4;
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PWRCON(1) &= ~0x8;
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VIC0INTENABLE |= 1 << 19;
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#endif
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usb_drv_exit();
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}
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#else
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void usb_enable(bool on)
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{
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(void)on;
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}
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int usb_detect(void)
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{
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return USB_EXTRACTED;
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}
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void usb_init_device(void)
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{
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DCTL = DCTL_pwronprgdone | DCTL_sftdiscon;
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ORSTCON = 1; /* Put the PHY into reset (needed to get current down) */
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PCGCCTL = 1; /* Shut down PHY clock */
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OPHYPWR = 0xF; /* PHY: Power down */
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#if CONFIG_CPU==S5L8701
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PWRCON |= 0x4000;
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PWRCONEXT |= 0x800;
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#elif CONFIG_CPU==S5L8702
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PWRCON(0) |= 0x4;
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PWRCON(1) |= 0x8;
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#endif
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}
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#endif
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