58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
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/***************************************************************************
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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) 2008 by Mark Arigo
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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 "backlight-target.h"
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#include "system.h"
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#include "lcd.h"
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#include "backlight.h"
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#include "i2c-pp.h"
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void _backlight_on(void)
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{
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}
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void _backlight_off(void)
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{
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}
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void _buttonlight_on(void)
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{
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/* turn on all touchpad leds */
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GPIOA_OUTPUT_VAL |= BUTTONLIGHT_ALL;
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#if 0
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/* Writing to 0x7000a010 controls the brightness of the leds.
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This routine fades the leds from dim to bright, like when
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you first turn the unit on. */
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unsigned long val = 0x80ff08ff;
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int i = 0;
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for (i = 0; i < 16; i++)
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outl(val, 0x7000a010);
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udelay(100000);
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val -= 0x110000;
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}
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#endif
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}
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void _buttonlight_off(void)
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{
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/* turn off all touchpad leds */
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GPIOA_OUTPUT_VAL &= ~BUTTONLIGHT_ALL;
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}
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