C++ (Cpp) mpulcd_start_refresh Examples

Example #1

File: lcd_ssd1963_pan.c Project: wangdalong/imx233

static void mpulcd_display_on(void)
{

    mpulcd_setup_pannel_register(CMD, 0x29);
    lcdif_write(HW_LCDIF_CTRL1_SET, BM_LCDIF_CTRL1_CUR_FRAME_DONE_IRQ_EN);
    mpulcd_start_refresh();
}

Example #2

static irqreturn_t lcd_irq_handler(int irq, void *dev_id)
{
	struct mxs_fb_data *data = dev_id;
	u32 status_lcd = __raw_readl(data->regbase + HW_LCDIF_CTRL1);
	pr_debug("%s: irq %d\n", __func__, irq);

	if (status_lcd & BM_LCDIF_CTRL1_VSYNC_EDGE_IRQ) {
		pr_debug("%s: VSYNC irq\n", __func__);
		data->vsync_count++;
		__raw_writel(BM_LCDIF_CTRL1_VSYNC_EDGE_IRQ,
			     data->regbase + HW_LCDIF_CTRL1_CLR);
		wake_up_interruptible(&data->vsync_wait_q);
	}
	if (status_lcd & BM_LCDIF_CTRL1_CUR_FRAME_DONE_IRQ) {
		pr_debug("%s: frame done irq\n", __func__);
	//SSD1963		
	mpulcd_start_refresh();
		__raw_writel(BM_LCDIF_CTRL1_CUR_FRAME_DONE_IRQ,
			     data->regbase + HW_LCDIF_CTRL1_CLR);
//SSD1963
		//data->vsync_count++;
	}
	if (status_lcd & BM_LCDIF_CTRL1_UNDERFLOW_IRQ) {
		pr_debug("%s: underflow irq\n", __func__);
		__raw_writel(BM_LCDIF_CTRL1_UNDERFLOW_IRQ,
			     data->regbase + HW_LCDIF_CTRL1_CLR);
	}
	if (status_lcd & BM_LCDIF_CTRL1_OVERFLOW_IRQ) {
		pr_debug("%s: overflow irq\n", __func__);
		__raw_writel(BM_LCDIF_CTRL1_OVERFLOW_IRQ,
			     data->regbase + HW_LCDIF_CTRL1_CLR);
	}
	return IRQ_HANDLED;
}