4093874f80
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21583 a1c6a512-1295-4272-9138-f99709370657
80 lines
2.3 KiB
C
80 lines
2.3 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) 2006 by Barry Wardell
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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 "backlight-target.h"
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#include "system.h"
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#include "backlight.h"
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#include "ascodec.h"
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#include "as3514.h"
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#include "synaptics-mep.h"
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#include "lcd.h"
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void _backlight_set_brightness(int brightness)
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{
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ascodec_write(AS3514_DCDC15, brightness);
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}
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void _backlight_on(void)
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{
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#ifdef HAVE_LCD_ENABLE
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lcd_enable(true); /* power on lcd + visible display */
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#endif
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#if (CONFIG_BACKLIGHT_FADING != BACKLIGHT_FADING_SW_SETTING) /* in bootloader/sim */
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/* if we set the brightness to the settings value, then fading up
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* is glitchy */
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_backlight_set_brightness(backlight_brightness);
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#endif
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}
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void _backlight_off(void)
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{
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_backlight_set_brightness(0);
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#ifdef HAVE_LCD_ENABLE
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lcd_enable(false); /* power off visible display */
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#endif
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}
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#ifdef HAVE_BUTTON_LIGHT
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#define BUTTONLIGHT_MASK 0x7f
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#define BUTTONLIGHT_MAX 0x0f
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static unsigned short buttonlight_status = 0;
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void _buttonlight_on(void)
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{
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if (!buttonlight_status)
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{
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touchpad_set_buttonlights(BUTTONLIGHT_MASK, BUTTONLIGHT_MAX);
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GPIOD_OUTPUT_VAL &= ~(0x40 | 0x20 | 0x04); /* REW/FFWD/MENU */
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buttonlight_status = 1;
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}
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}
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void _buttonlight_off(void)
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{
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if (buttonlight_status)
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{
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touchpad_set_buttonlights(BUTTONLIGHT_MASK, 0);
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GPIOD_OUTPUT_VAL |= (0x40 | 0x20 | 0x04); /* REW/FFWD/MENU */
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buttonlight_status = 0;
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}
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}
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#endif
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