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Merge common LCD code between fuzev1 & fuzev2

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26344 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2010-05-27 23:32:38 +00:00
parent 9d583f2b0b
commit 6921a2b6b9
5 changed files with 170 additions and 496 deletions
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88
firmware/target/arm/as3525/sansa-fuze/lcd-fuzev1.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Dave Chapman
*
* LCD driver for the Sansa Fuze - controller unknown
*
* 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 "cpu.h"
#include "lcd.h"
#include "system.h"
#include "clock-target.h"
#include "dbop-as3525.h"
#include "lcd-fuze.h"
void lcd_write_cmd(int16_t cmd)
{
/* Write register */
DBOP_TIMPOL_23 = 0xa167006e;
dbop_write_data(&cmd, 1);
int delay = 4;
do {
nop;
} while(delay--);
DBOP_TIMPOL_23 = 0xa167e06f;
}
void lcd_write_reg(int reg, int value)
{
int16_t data = value;
lcd_write_cmd(reg);
dbop_write_data(&data, 1);
}
static void as3525_dbop_init(void)
{
CGU_DBOP = (1<<3) | AS3525_DBOP_DIV;
DBOP_TIMPOL_01 = 0xe167e167;
DBOP_TIMPOL_23 = 0xe167006e;
/* short count: 16 | output data width: 16 | readstrobe line */
DBOP_CTRL = (1<<18|1<<12|1<<3);
GPIOB_AFSEL = 0xfc;
GPIOC_AFSEL = 0xff;
DBOP_TIMPOL_23 = 0x6000e;
/* short count: 16|enable write|output data width: 16|read strobe line */
DBOP_CTRL = (1<<18|1<<16|1<<12|1<<3);
DBOP_TIMPOL_01 = 0x6e167;
DBOP_TIMPOL_23 = 0xa167e06f;
}
void lcd_init_device(void)
{
as3525_dbop_init();
GPIOA_DIR |= (1<<5|1<<4|1<<3);
GPIOA_PIN(5) = 0;
GPIOA_PIN(3) = (1<<3);
GPIOA_PIN(4) = 0;
GPIOA_PIN(5) = (1<<5);
fuze_display_on();
}