rockbox/firmware/target/arm/ipod/backlight-mini1g_mini2g.c
Christian Soffke 67c4231e34 iPod mini backlight initialization
Fixes backlight not turning on after booting (tested on an iPod Mini 2G).

backlight_hw_init() copied from iPod 4G.

Change-Id: I9c32ca5ecd3dc74ea997e6cb843da79d303b0615
2021-09-12 13:35:35 -04:00

52 lines
1.6 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Linus Nielsen Feltzing
*
* 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 <stdlib.h>
#include "cpu.h"
#include "kernel.h"
#include "thread.h"
#include "i2c.h"
#include "debug.h"
#include "rtc.h"
#include "usb.h"
#include "power.h"
#include "system.h"
#include "button.h"
#include "timer.h"
#include "backlight.h"
#include "backlight-target.h"
void backlight_hw_on(void)
{
GPIO_SET_BITWISE(GPIOB_OUTPUT_VAL, 0x08);
}
void backlight_hw_off(void)
{
GPIO_CLEAR_BITWISE(GPIOB_OUTPUT_VAL, 0x08);
}
bool backlight_hw_init(void)
{
GPIO_SET_BITWISE(GPIOB_ENABLE, 0x0c); /* B02 and B03 enable */
GPIO_SET_BITWISE(GPIOB_OUTPUT_VAL, 0x08); /* B03 = 1 */
return true;
}