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Rev 560 Rev 581
Line 39... Line 39...
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static bool lcd_dma_busy IDATA_ATTR;
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static bool lcd_dma_busy IDATA_ATTR;
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static bool lcd_in_irq IDATA_ATTR;
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static bool lcd_in_irq IDATA_ATTR;
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void lcd_init()
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{
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    mutex_init(&lcd_mutex);
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    wakeup_init(&lcd_wakeup);
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    lcd_in_irq = false;
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    lcd_dma_busy = true;
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    clockgate_dma(0, 4, true);
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    if (!(DMAC0C4CONFIG & 1))
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    {
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        lcd_dma_busy = false;
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        clockgate_dma(0, 4, false);
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    }
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}
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int lcd_get_width()
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int lcd_get_width()
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{
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{
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    return LCD_WIDTH;
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    return LCD_WIDTH;
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}
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}
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static uint32_t lcd_detect()
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static uint32_t lcd_detect()
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{
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{
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    return (PDAT6 & 0x30) >> 4;
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    return (PDAT6 & 0x30) >> 4;
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}
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}
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void lcd_init()
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{
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    mutex_init(&lcd_mutex);
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    wakeup_init(&lcd_wakeup);
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    lcd_in_irq = false;
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    lcd_dma_busy = true;
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    clockgate_dma(0, 4, true);
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    if (!(DMAC0C4CONFIG & 1))
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    {
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        lcd_dma_busy = false;
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        clockgate_dma(0, 4, false);
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    }
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    switch (lcd_detect())
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    {
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    case 1:
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        pmu_write(0x31, 0x0e);  // Vlcd @ 2.400V
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        break;
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    case 2:
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        pmu_write(0x31, 0x12);  // Vlcd @ 2.700V
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        break;
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    default:
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        pmu_write(0x31, 0x0b);  // Vlcd @ 2.000V
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    }
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}
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bool displaylcd_busy() ICODE_ATTR;
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bool displaylcd_busy() ICODE_ATTR;
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bool displaylcd_busy()
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bool displaylcd_busy()
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{
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{
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    return lcd_dma_busy;
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    return lcd_dma_busy;
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}
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}