285 lines
5.5 KiB
C
285 lines
5.5 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2016 by Roman Stolyarov
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "config.h"
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#include "kernel.h"
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#include "lcd.h"
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#include "system.h"
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#include "cpu.h"
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#include "lcdif-rk27xx.h"
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static bool display_on = false;
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void lcd_display_init(void)
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{
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unsigned int i, x, y;
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lcd_cmd(0x11);
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lcd_cmd(0x13);
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mdelay(120);
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lcd_cmd(0x29);
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lcd_cmd(0xB0);
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lcd_data(0x05);
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lcd_data(0x00);
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lcd_data(0xF0);
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lcd_data(0x0A);
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lcd_data(0x41);
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lcd_data(0x02);
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lcd_data(0x0A);
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lcd_data(0x30);
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lcd_data(0x31);
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lcd_data(0x36);
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lcd_data(0x37);
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lcd_data(0x40);
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lcd_data(0x02);
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lcd_data(0x3F);
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lcd_data(0x40);
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lcd_data(0x02);
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lcd_data(0x81);
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lcd_data(0x04);
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lcd_data(0x05);
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lcd_data(0x64);
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lcd_cmd(0xFC);
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lcd_data(0x88);
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lcd_data(0x00);
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lcd_data(0x10);
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lcd_data(0x01);
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lcd_data(0x01);
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lcd_data(0x10);
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lcd_data(0x42);
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lcd_data(0x42);
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lcd_data(0x22);
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lcd_data(0x11);
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lcd_data(0x11);
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lcd_data(0x22);
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lcd_data(0x99);
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lcd_data(0xAA);
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lcd_data(0xAA);
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lcd_data(0xAA);
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lcd_data(0xBB);
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lcd_data(0xBB);
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lcd_data(0xAA);
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lcd_data(0x33);
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lcd_data(0x33);
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lcd_data(0x11);
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lcd_data(0x01);
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lcd_data(0x01);
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lcd_data(0x01);
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lcd_data(0x00);
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lcd_data(0x00);
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lcd_data(0xC0);
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lcd_data(0x00);
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lcd_data(0x00);
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lcd_data(0x00);
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lcd_data(0x00);
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lcd_cmd(0xFD);
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lcd_data(0x88);
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lcd_data(0x00);
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lcd_data(0x10);
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lcd_data(0x01);
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lcd_data(0x01);
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lcd_data(0x10);
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lcd_data(0x42);
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lcd_data(0x42);
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lcd_data(0x22);
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lcd_data(0x11);
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lcd_data(0x11);
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lcd_data(0x22);
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lcd_data(0x99);
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lcd_data(0xAA);
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lcd_data(0xAA);
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lcd_data(0xAA);
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lcd_data(0xBB);
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lcd_data(0xBB);
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lcd_data(0xAA);
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lcd_data(0x33);
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lcd_data(0x33);
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lcd_data(0x11);
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lcd_data(0x01);
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lcd_data(0x01);
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lcd_data(0x01);
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lcd_data(0x00);
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lcd_data(0x00);
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lcd_data(0x00);
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lcd_data(0x00);
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lcd_data(0x00);
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lcd_data(0x00);
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lcd_data(0x03);
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lcd_cmd(0xBE);
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lcd_data(0x00);
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lcd_data(0x15);
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lcd_data(0x16);
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lcd_data(0x08);
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lcd_data(0x09);
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lcd_data(0x15);
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lcd_data(0x10);
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lcd_data(0x00);
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lcd_data(0x00);
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lcd_data(0x00);
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lcd_cmd(0xC0);
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lcd_data(0x0E);
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lcd_data(0x01);
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lcd_data(0x00);
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lcd_data(0x00);
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lcd_data(0x00);
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lcd_cmd(0xC1);
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lcd_data(0x2F);
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lcd_data(0x23);
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lcd_data(0xB4);
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lcd_data(0xFF);
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lcd_data(0x24);
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lcd_data(0x03);
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lcd_data(0x20);
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lcd_data(0x02);
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lcd_data(0x02);
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lcd_data(0x02);
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lcd_data(0x20);
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lcd_data(0x20);
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lcd_data(0x00);
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lcd_cmd(0xC2);
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lcd_data(0x03);
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lcd_cmd(0x26);
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lcd_data(0x08);
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lcd_cmd(0x35);
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lcd_cmd(0x36);
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lcd_data(0x04);
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lcd_cmd(0x3A);
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lcd_data(0x05);
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lcd_cmd(0x2A);
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lcd_data(0x013F);
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lcd_cmd(0x2B);
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lcd_data(0xEF);
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lcd_cmd(0x2C);
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lcd_cmd(0x2D);
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for (i = 0; i < 0x20; i++) {
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lcd_data(i << 1);
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}
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for (i = 0; i < 0x40; i++) {
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lcd_data(i);
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}
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for (i = 0; i < 0x20; i++) {
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lcd_data(i << 1);
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}
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lcd_cmd(0x2A);
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lcd_data(0x00);
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lcd_cmd(0x2B);
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lcd_data(0x00);
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lcd_cmd(0x11);
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mdelay(120);
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lcd_cmd(0x29);
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lcd_cmd(0x2C);
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for (x = 0; x < LCD_WIDTH; x++)
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for(y=0; y < LCD_HEIGHT; y++)
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lcd_data(0x00);
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display_on = true;
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}
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void lcd_enable (bool on)
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{
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if (on == display_on)
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return;
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lcdctrl_bypass(1);
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LCDC_CTRL |= RGB24B;
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if (on) {
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lcd_cmd(0x11);
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mdelay(120);
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lcd_cmd(0x29);
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lcd_cmd(0x2C);
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} else {
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lcd_cmd(0x28);
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mdelay(120);
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lcd_cmd(0x10);
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}
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display_on = on;
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LCDC_CTRL &= ~RGB24B;
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}
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void lcd_set_gram_area(int x_start, int y_start,
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int x_end, int y_end)
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{
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lcdctrl_bypass(1);
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LCDC_CTRL |= RGB24B;
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lcd_cmd(0x2A);
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lcd_data((x_start&0xff00)>>8);
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lcd_data(x_start&0x00ff);
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lcd_data((x_end&0xff00)>>8);
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lcd_data(x_end&0x00ff);
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lcd_cmd(0x2B);
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lcd_data((y_start&0xff00)>>8);
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lcd_data(y_start&0x00ff);
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lcd_data((y_end&0xff00)>>8);
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lcd_data(y_end&0x00ff);
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lcd_cmd(0x2C);
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LCDC_CTRL &= ~RGB24B;
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}
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bool lcd_active()
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{
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return display_on;
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}
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/* Blit a YUV bitmap directly to the LCD */
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void lcd_blit_yuv(unsigned char * const src[3],
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int src_x, int src_y, int stride,
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int x, int y, int width, int height)
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{
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(void)src;
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(void)src_x;
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(void)src_y;
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(void)stride;
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(void)x;
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(void)y;
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(void)width;
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(void)height;
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}
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