void lcd_init_device()
{
iomux_lcd(); /* setup pins for 16bit lcd interface */
lcdctrl_init(); /* basic lcdc module configuration */
lcdctrl_bypass(1); /* run in bypass mode - all writes goes directly to lcd controller */
lcd_display_init();
}
static void lcd_v2_set_gram_area(int x, int y, int width, int height)
{
(void) x;
(void) y;
(void) width;
(void) height;
lcdctrl_bypass(1);
LCDC_CTRL |= RGB24B;
lcd_cmd(0x22);
LCDC_CTRL &= ~RGB24B;
}
static void lcd_v1_set_gram_area(int x, int y, int width, int height)
{
lcdctrl_bypass(1);
LCDC_CTRL |= RGB24B;
lcd_write_reg(0x03, x);
lcd_write_reg(0x05, width-1);
lcd_write_reg(0x07, y);
lcd_write_reg(0x09, height-1);
lcd_cmd(0x22);
LCDC_CTRL &= ~RGB24B;
}
static void lcd_v1_enable (bool on)
{
if (on == display_on)
return;
lcdctrl_bypass(1);
LCDC_CTRL |= RGB24B;
if (on)
{
lcd_write_reg(0x18, 0x44);
lcd_write_reg(0x21, 0x01);
lcd_write_reg(0x01, 0x00);
lcd_write_reg(0x1C, 0x03);
lcd_write_reg(0x19, 0x06);
udelay(5);
lcd_write_reg(0x26, 0x84);
udelay(40);
lcd_write_reg(0x26, 0xB8);
udelay(40);
lcd_write_reg(0x26, 0xBC);
}
else
{
lcd_write_reg(0x26, 0xB8);
udelay(40);
lcd_write_reg(0x19, 0x01);
udelay(40);
lcd_write_reg(0x26, 0xA4);
udelay(40);
lcd_write_reg(0x26, 0x84);
udelay(40);
lcd_write_reg(0x1C, 0x00);
lcd_write_reg(0x01, 0x02);
lcd_write_reg(0x21, 0x00);
}
display_on = on;
LCDC_CTRL &= ~RGB24B;
}
