18b004b330
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17257 a1c6a512-1295-4272-9138-f99709370657
122 lines
3 KiB
C
122 lines
3 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) 2007 Dave Chapman
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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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 "cpu.h"
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#include "kernel.h"
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#include "system.h"
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#include "power.h"
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#include "pcf50606.h"
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#include "button-target.h"
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#ifndef SIMULATOR
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void power_init(void)
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{
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unsigned char data[3]; /* 0 = INT1, 1 = INT2, 2 = INT3 */
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/* Clear pending interrupts from pcf50606 */
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pcf50606_read_multiple(0x02, data, 3);
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/* Set outputs as per OF - further investigation required. */
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pcf50606_write(PCF5060X_DCDEC1, 0xe4);
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pcf50606_write(PCF5060X_IOREGC, 0xf5);
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pcf50606_write(PCF5060X_D1REGC1, 0xf5);
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pcf50606_write(PCF5060X_D2REGC1, 0xe9);
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pcf50606_write(PCF5060X_D3REGC1, 0xf8); /* WM8985 3.3v */
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pcf50606_write(PCF5060X_DCUDC1, 0xe7);
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pcf50606_write(PCF5060X_LPREGC1, 0x0);
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pcf50606_write(PCF5060X_LPREGC2, 0x2);
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#ifndef BOOTLOADER
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IEN |= EXT3_IRQ_MASK; /* Unmask EXT3 */
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#endif
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}
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void ide_power_enable(bool on)
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{
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(void)on;
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}
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bool ide_powered(void)
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{
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return true;
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}
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void power_off(void)
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{
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/* Forcibly cut power to SoC & peripherals by putting the PCF to sleep */
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pcf50606_write(PCF5060X_OOCC1, GOSTDBY | CHGWAK | EXTONWAK);
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}
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#ifndef BOOTLOADER
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void EXT3(void)
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{
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unsigned char data[3]; /* 0 = INT1, 1 = INT2, 2 = INT3 */
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/* Clear pending interrupts from pcf50606 */
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int fiq_status = disable_fiq_save();
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pcf50606_read_multiple(0x02, data, 3);
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if (data[0] & 0x04)
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{
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/* ONKEY1S: don't reset the timeout, because we want a way to power off
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the player in the event of a crashed plugin or UIE/panic, etc. */
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#if 0
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/* ONKEY1S: reset timeout as we're using SW poweroff */
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pcf50606_write(0x08, pcf50606_read(0x08) | 0x02); /* OOCC1: TOTRST=1 */
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#endif
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}
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if (data[2] & 0x08)
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{
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/* Touchscreen event, do something about it */
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button_set_touch_available();
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}
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restore_fiq(fiq_status);
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}
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#endif
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#if CONFIG_CHARGING
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bool charger_inserted(void)
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{
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return (GPIOC & (1<<26)) ? false:true;
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}
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#endif
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#else /* SIMULATOR */
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bool charger_inserted(void)
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{
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return false;
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}
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void charger_enable(bool on)
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{
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(void)on;
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}
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void power_off(void)
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{
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}
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void ide_power_enable(bool on)
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{
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(void)on;
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}
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#endif /* SIMULATOR */
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