87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id: backlight-hdd.c 28307 2010-10-18 19:54:18Z b0hoon $
|
|
*
|
|
* Copyright (C) 2008 by Mark Arigo
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
#include "config.h"
|
|
#include "backlight-target.h"
|
|
#include "system.h"
|
|
#include "backlight.h"
|
|
#include "lcd.h"
|
|
#include "synaptics-mep.h"
|
|
|
|
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
|
|
static const int brightness_vals[16] =
|
|
{255,237,219,201,183,165,147,130,112,94,76,58,40,22,5,0};
|
|
|
|
void _backlight_set_brightness(int brightness)
|
|
{
|
|
outl(0x80000000 | (brightness_vals[brightness-1] << 16), 0x7000a000);
|
|
}
|
|
#endif
|
|
|
|
void _backlight_on(void)
|
|
{
|
|
#ifdef HAVE_LCD_ENABLE
|
|
lcd_enable(true);
|
|
#endif
|
|
|
|
GPO32_ENABLE |= 0x400;
|
|
GPO32_VAL |= 0x400;
|
|
}
|
|
|
|
void _backlight_off(void)
|
|
{
|
|
GPO32_ENABLE |= 0x400;
|
|
GPO32_VAL &=~0x400;
|
|
|
|
#ifdef HAVE_LCD_ENABLE
|
|
lcd_enable(false);
|
|
#endif
|
|
}
|
|
|
|
#ifdef HAVE_BUTTON_LIGHT
|
|
#define BUTTONLIGHT_MASK 0x7f
|
|
static unsigned short buttonight_brightness = DEFAULT_BRIGHTNESS_SETTING - 1;
|
|
static unsigned short buttonlight_status = 0;
|
|
|
|
void _buttonlight_on(void)
|
|
{
|
|
if (!buttonlight_status)
|
|
{
|
|
touchpad_set_buttonlights(BUTTONLIGHT_MASK, buttonight_brightness);
|
|
buttonlight_status = 1;
|
|
}
|
|
}
|
|
|
|
void _buttonlight_off(void)
|
|
{
|
|
if (buttonlight_status)
|
|
{
|
|
touchpad_set_buttonlights(BUTTONLIGHT_MASK, 0);
|
|
buttonlight_status = 0;
|
|
}
|
|
}
|
|
|
|
void _buttonlight_set_brightness(int brightness)
|
|
{
|
|
buttonight_brightness = brightness - 1;
|
|
touchpad_set_buttonlights(BUTTONLIGHT_MASK, buttonight_brightness);
|
|
buttonlight_status = 1;
|
|
}
|
|
#endif
|