63c795a349
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27273 a1c6a512-1295-4272-9138-f99709370657
88 lines
2.5 KiB
C
88 lines
2.5 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 Szymon Dziok
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* Based on the Iriver H10 and the Philips HD1630 code.
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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 "cpu.h"
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#include "system.h"
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#include "backlight.h"
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#include "backlight-target.h"
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#include "lcd.h"
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#include "synaptics-mep.h"
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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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GPIO_SET_BITWISE(GPIOJ_OUTPUT_VAL, 0x01);
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}
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void _backlight_off(void)
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{
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GPIO_CLEAR_BITWISE(GPIOJ_OUTPUT_VAL, 0x01);
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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_BACKLIGHT_BRIGHTNESS
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static const int brightness_vals[16] =
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{255,237,219,201,183,165,147,130,112,94,76,58,40,22,5,0};
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void _backlight_set_brightness(int brightness)
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{
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/* From PB Vibe Bootloader and OF */
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DEV_INIT1&=0xFFFF3F3F;
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DEV_INIT1+=0x4000;
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DEV_EN |= 0x20000;
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outl(0x80000000 | (brightness_vals[brightness-1] << 16), 0x7000a010);
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}
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#endif
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#ifdef HAVE_BUTTON_LIGHT
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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_parameter(0, 0x22, 0x000f); /* 0x22 - GPO_ENABLE */
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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_parameter(0, 0x22, 0x0000); /* 0x22 - GPO_ENABLE */
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buttonlight_status = 0;
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}
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}
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void _buttonlight_set_brightness(int brightness)
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{
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/* no brightness control, but lights stays on - for compatibility */
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(void)brightness;
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touchpad_set_parameter(0, 0x22, 0x000f); /* 0x22 - GPO_ENABLE */
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buttonlight_status = 1;
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}
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#endif
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