b88efd11c2
Flyspray FS#11462 Author: David Fowle git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28307 a1c6a512-1295-4272-9138-f99709370657
106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* 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 "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)
|
|
{
|
|
#if defined(PHILIPS_HDD6330)
|
|
GPO32_ENABLE |= 0x400;
|
|
GPO32_VAL |= 0x400;
|
|
#else
|
|
GPO32_VAL &= ~0x1000000;
|
|
GPO32_ENABLE &= ~0x1000000;
|
|
#endif
|
|
}
|
|
|
|
void _backlight_off(void)
|
|
{
|
|
#if defined(PHILIPS_HDD6330)
|
|
GPO32_ENABLE |= 0x400;
|
|
GPO32_VAL &= ~0x400;
|
|
#else
|
|
GPO32_VAL |= 0x1000000;
|
|
GPO32_ENABLE |= 0x1000000;
|
|
#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)
|
|
{
|
|
#if defined(PHILIPS_HDD6330)
|
|
/* enable 3 leds (from 5) for PREV, PLAY and NEXT, */
|
|
/* skip 2 leds because their light does not pass */
|
|
/* through the panel anyway - on GPOs, module 0 */
|
|
touchpad_set_parameter(0x00,0x22,0x15);
|
|
/* enable 1 led (from 2) for MENU - GPO, module 1 */
|
|
/* no need to enable led for the hidden button */
|
|
touchpad_set_parameter(0x01,0x21,0x01);
|
|
#endif
|
|
touchpad_set_buttonlights(BUTTONLIGHT_MASK, buttonight_brightness);
|
|
buttonlight_status = 1;
|
|
}
|
|
}
|
|
|
|
void _buttonlight_off(void)
|
|
{
|
|
if (buttonlight_status)
|
|
{
|
|
#if defined(PHILIPS_HDD6330)
|
|
/* disable all leds on GPOs for module 0 and 1 */
|
|
touchpad_set_parameter(0x00,0x22,0x00);
|
|
touchpad_set_parameter(0x01,0x21,0x00);
|
|
#endif
|
|
touchpad_set_buttonlights(BUTTONLIGHT_MASK, 0);
|
|
buttonlight_status = 0;
|
|
}
|
|
}
|
|
|
|
void _buttonlight_set_brightness(int brightness)
|
|
{
|
|
#if defined(PHILIPS_HDD6330)
|
|
touchpad_set_parameter(0x00,0x22,0x15);
|
|
touchpad_set_parameter(0x01,0x21,0x01);
|
|
#endif
|
|
buttonight_brightness = brightness - 1;
|
|
touchpad_set_buttonlights(BUTTONLIGHT_MASK, buttonight_brightness);
|
|
buttonlight_status = 1;
|
|
}
|
|
#endif
|