rockbox/firmware/target/arm/philips/hdd6330/backlight-hdd6330.c
Marcin Bukat 89ba7e818c Get rid of stupid _backlight_* function names
_remote_backlight_* and _buttonlight_* are cleaned as well

Change-Id: I73653752831bbe170c26ba95d3bc04c2e3a5cf30
2015-01-12 11:09:27 +01:00

100 lines
3.1 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_hw_brightness(int brightness)
{
outl(0x80000000 | (brightness_vals[brightness-1] << 16), 0x7000a000);
}
#endif
void backlight_hw_on(void)
{
#ifdef HAVE_LCD_ENABLE
lcd_enable(true);
#endif
GPO32_ENABLE |= 0x400;
GPO32_VAL |= 0x400;
}
void backlight_hw_off(void)
{
GPO32_ENABLE |= 0x400;
GPO32_VAL &= ~0x400;
#ifdef HAVE_LCD_ENABLE
lcd_enable(false);
#endif
}
#ifdef HAVE_BUTTON_LIGHT
#define BUTTONLIGHT_MASK 0x64
static unsigned short buttonight_brightness = DEFAULT_BRIGHTNESS_SETTING - 1;
static unsigned short buttonlight_status = 0;
void buttonlight_hw_on(void)
{
if (!buttonlight_status)
{
/* 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);
/* 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);
/* left, right and the scrollstrip (1 led from 5) */
touchpad_set_buttonlights(BUTTONLIGHT_MASK, buttonight_brightness);
buttonlight_status = 1;
}
}
void buttonlight_hw_off(void)
{
if (buttonlight_status)
{
/* disable all leds on GPOs for module 0 and 1 */
touchpad_set_parameter(0x01,0x21,0x00);
touchpad_set_parameter(0x00,0x22,0x00);
touchpad_set_buttonlights(BUTTONLIGHT_MASK, 0);
buttonlight_status = 0;
}
}
void buttonlight_hw_brightness(int brightness)
{
touchpad_set_parameter(0x01,0x21,0x01);
touchpad_set_parameter(0x00,0x22,0x15);
buttonight_brightness = brightness - 1;
touchpad_set_buttonlights(BUTTONLIGHT_MASK, buttonight_brightness);
buttonlight_status = 1;
}
#endif