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Diffstat (limited to 'firmware/target/arm/rk27xx/ihifi2/lcd-ihifi770c.c')
-rw-r--r--firmware/target/arm/rk27xx/ihifi2/lcd-ihifi770c.c248
1 files changed, 248 insertions, 0 deletions
diff --git a/firmware/target/arm/rk27xx/ihifi2/lcd-ihifi770c.c b/firmware/target/arm/rk27xx/ihifi2/lcd-ihifi770c.c
new file mode 100644
index 0000000000..311b8057cb
--- /dev/null
+++ b/firmware/target/arm/rk27xx/ihifi2/lcd-ihifi770c.c
@@ -0,0 +1,248 @@
+/***************************************************************************
+ * __________ __ ___.
+ * 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(0x13);
+
+ mdelay(120);
+
+ lcd_cmd(0x35);
+ lcd_data(0x00);
+
+ lcd_cmd(0x36);
+ lcd_data(0x48);
+
+ lcd_cmd(0xD0);
+ lcd_data(0x00);
+ lcd_data(0x05);
+
+ lcd_cmd(0xEF);
+ lcd_data(0x07);
+
+ lcd_cmd(0xF2);
+ lcd_data(0x1B);
+ lcd_data(0x16);
+ lcd_data(0x0F);
+ lcd_data(0x08);
+ lcd_data(0x08);
+ lcd_data(0x08);
+ lcd_data(0x08);
+ lcd_data(0x10);
+ lcd_data(0x00);
+ lcd_data(0x1C);
+ lcd_data(0x16);
+
+ lcd_cmd(0xF3);
+ lcd_data(0x01);
+ lcd_data(0x41);
+ lcd_data(0x15);
+ lcd_data(0x0D);
+ lcd_data(0x33);
+ lcd_data(0x63);
+ lcd_data(0x46);
+ lcd_data(0x10);
+
+ lcd_cmd(0xF4);
+ lcd_data(0x5B);
+ lcd_data(0x5B);
+ lcd_data(0x55);
+ lcd_data(0x55);
+ lcd_data(0x44);
+
+ lcd_cmd(0xF5);
+ lcd_data(0x12);
+ lcd_data(0x11);
+ lcd_data(0x06);
+ lcd_data(0xF0);
+ lcd_data(0x00);
+ lcd_data(0x1F);
+
+ lcd_cmd(0xF6);
+ lcd_data(0x80);
+ lcd_data(0x10);
+ lcd_data(0x00);
+
+ lcd_cmd(0xFD);
+ lcd_data(0x11);
+ lcd_data(0x1D);
+ lcd_data(0x00);
+
+ lcd_cmd(0xF8);
+ lcd_data(0x00);
+ lcd_data(0x15);
+ lcd_data(0x01);
+ lcd_data(0x08);
+ lcd_data(0x15);
+ lcd_data(0x22);
+ lcd_data(0x25);
+ lcd_data(0x28);
+ lcd_data(0x14);
+ lcd_data(0x13);
+ lcd_data(0x10);
+ lcd_data(0x11);
+ lcd_data(0x09);
+ lcd_data(0x24);
+ lcd_data(0x28);
+
+ lcd_cmd(0xF9);
+ lcd_data(0x00);
+ lcd_data(0x15);
+ lcd_data(0x01);
+ lcd_data(0x08);
+ lcd_data(0x15);
+ lcd_data(0x22);
+ lcd_data(0x25);
+ lcd_data(0x28);
+ lcd_data(0x14);
+ lcd_data(0x13);
+ lcd_data(0x10);
+ lcd_data(0x11);
+ lcd_data(0x09);
+ lcd_data(0x24);
+ lcd_data(0x28);
+
+ lcd_cmd(0xFC);
+ lcd_data(0x00);
+ lcd_data(0x15);
+ lcd_data(0x01);
+ lcd_data(0x08);
+ lcd_data(0x15);
+ lcd_data(0x22);
+ lcd_data(0x25);
+ lcd_data(0x28);
+ lcd_data(0x14);
+ lcd_data(0x13);
+ lcd_data(0x10);
+ lcd_data(0x11);
+ lcd_data(0x09);
+ lcd_data(0x24);
+ lcd_data(0x28);
+
+ lcd_cmd(0x36);
+ lcd_data(0x48);
+
+ lcd_cmd(0x3A);
+ lcd_data(0x55);
+
+ lcd_cmd(0x2A);
+ lcd_data(0x00);
+ lcd_data(0x00);
+ lcd_data(0x01);
+ lcd_data(0x3F);
+
+ lcd_cmd(0x2B);
+ lcd_data(0x00);
+ lcd_data(0x00);
+ lcd_data(0x00);
+ lcd_data(0xEF);
+
+ 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;
+}