228 lines
4.4 KiB
C
228 lines
4.4 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2016 by Roman Stolyarov
|
|
*
|
|
* 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 "kernel.h"
|
|
#include "lcd.h"
|
|
#include "system.h"
|
|
#include "cpu.h"
|
|
#include "lcdif-rk27xx.h"
|
|
|
|
static bool display_on = false;
|
|
|
|
void lcd_display_init(void)
|
|
{
|
|
unsigned int x, y;
|
|
|
|
lcd_cmd(0xEF);
|
|
lcd_data(0x03);
|
|
lcd_data(0x80);
|
|
lcd_data(0x02);
|
|
|
|
lcd_cmd(0xCF);
|
|
lcd_data(0x00);
|
|
lcd_data(0xC1);
|
|
lcd_data(0x30);
|
|
|
|
lcd_cmd(0xED);
|
|
lcd_data(0x67);
|
|
lcd_data(0x03);
|
|
lcd_data(0x12);
|
|
lcd_data(0x81);
|
|
|
|
lcd_cmd(0xE8);
|
|
lcd_data(0x85);
|
|
lcd_data(0x11);
|
|
lcd_data(0x79);
|
|
|
|
lcd_cmd(0xCB);
|
|
lcd_data(0x39);
|
|
lcd_data(0x2C);
|
|
lcd_data(0x00);
|
|
lcd_data(0x34);
|
|
lcd_data(0x06);
|
|
|
|
lcd_cmd(0xF7);
|
|
lcd_data(0x20);
|
|
|
|
lcd_cmd(0xEA);
|
|
lcd_data(0x00);
|
|
lcd_data(0x00);
|
|
|
|
lcd_cmd(0xC0);
|
|
lcd_data(0x1D);
|
|
|
|
lcd_cmd(0xC1);
|
|
lcd_data(0x12);
|
|
|
|
lcd_cmd(0xC5);
|
|
lcd_data(0x44);
|
|
lcd_data(0x3C);
|
|
|
|
lcd_cmd(0xC7);
|
|
lcd_data(0x88);
|
|
|
|
lcd_cmd(0x3A);
|
|
lcd_data(0x55);
|
|
|
|
lcd_cmd(0x36);
|
|
lcd_data(0x0C);
|
|
|
|
lcd_cmd(0xB1);
|
|
lcd_data(0x00);
|
|
lcd_data(0x17);
|
|
|
|
lcd_cmd(0xB6);
|
|
lcd_data(0x0A);
|
|
lcd_data(0xA2);
|
|
|
|
lcd_cmd(0xF2);
|
|
lcd_data(0x00);
|
|
|
|
lcd_cmd(0x26);
|
|
lcd_data(0x01);
|
|
|
|
lcd_cmd(0xE0);
|
|
lcd_data(0x0F);
|
|
lcd_data(0x22);
|
|
lcd_data(0x1C);
|
|
lcd_data(0x1B);
|
|
lcd_data(0x08);
|
|
lcd_data(0x0F);
|
|
lcd_data(0x48);
|
|
lcd_data(0xB8);
|
|
lcd_data(0x34);
|
|
lcd_data(0x05);
|
|
lcd_data(0x0C);
|
|
lcd_data(0x09);
|
|
lcd_data(0x0F);
|
|
lcd_data(0x07);
|
|
lcd_data(0x00);
|
|
|
|
lcd_cmd(0xE1);
|
|
lcd_data(0x00);
|
|
lcd_data(0x23);
|
|
lcd_data(0x24);
|
|
lcd_data(0x07);
|
|
lcd_data(0x10);
|
|
lcd_data(0x07);
|
|
lcd_data(0x38);
|
|
lcd_data(0x47);
|
|
lcd_data(0x4B);
|
|
lcd_data(0x0A);
|
|
lcd_data(0x13);
|
|
lcd_data(0x06);
|
|
lcd_data(0x30);
|
|
lcd_data(0x38);
|
|
lcd_data(0x0F);
|
|
|
|
lcd_cmd(0x2A);
|
|
lcd_data(0x00);
|
|
lcd_data(0x00);
|
|
lcd_data(0x00);
|
|
lcd_data(0xEF);
|
|
|
|
lcd_cmd(0x2B);
|
|
lcd_data(0x00);
|
|
lcd_data(0x00);
|
|
lcd_data(0x01);
|
|
lcd_data(0x3F);
|
|
|
|
lcd_cmd(0x11);
|
|
|
|
mdelay(120);
|
|
|
|
lcd_cmd(0x29);
|
|
|
|
lcd_cmd(0x2C);
|
|
|
|
for (x = 0; x < LCD_WIDTH; x++)
|
|
for(y=0; y < LCD_HEIGHT; y++)
|
|
lcd_data(0x00);
|
|
|
|
display_on = true;
|
|
}
|
|
|
|
void lcd_enable (bool on)
|
|
{
|
|
if (on == display_on)
|
|
return;
|
|
|
|
lcdctrl_bypass(1);
|
|
LCDC_CTRL |= RGB24B;
|
|
|
|
if (on) {
|
|
lcd_cmd(0x11);
|
|
mdelay(120);
|
|
lcd_cmd(0x29);
|
|
lcd_cmd(0x2C);
|
|
} else {
|
|
lcd_cmd(0x28);
|
|
mdelay(120);
|
|
lcd_cmd(0x10);
|
|
}
|
|
|
|
display_on = on;
|
|
LCDC_CTRL &= ~RGB24B;
|
|
}
|
|
|
|
void lcd_set_gram_area(int x_start, int y_start,
|
|
int x_end, int y_end)
|
|
{
|
|
lcdctrl_bypass(1);
|
|
LCDC_CTRL |= RGB24B;
|
|
|
|
lcd_cmd(0x2A);
|
|
lcd_data((x_start&0xff00)>>8);
|
|
lcd_data(x_start&0x00ff);
|
|
lcd_data((x_end&0xff00)>>8);
|
|
lcd_data(x_end&0x00ff);
|
|
|
|
lcd_cmd(0x2B);
|
|
lcd_data((y_start&0xff00)>>8);
|
|
lcd_data(y_start&0x00ff);
|
|
lcd_data((y_end&0xff00)>>8);
|
|
lcd_data(y_end&0x00ff);
|
|
|
|
lcd_cmd(0x2C);
|
|
|
|
LCDC_CTRL &= ~RGB24B;
|
|
}
|
|
|
|
bool lcd_active()
|
|
{
|
|
return display_on;
|
|
}
|
|
|
|
/* Blit a YUV bitmap directly to the LCD */
|
|
void lcd_blit_yuv(unsigned char * const src[3],
|
|
int src_x, int src_y, int stride,
|
|
int x, int y, int width, int height)
|
|
{
|
|
(void)src;
|
|
(void)src_x;
|
|
(void)src_y;
|
|
(void)stride;
|
|
(void)x;
|
|
(void)y;
|
|
(void)width;
|
|
(void)height;
|
|
}
|