C++ (Cpp) DSI_handle_esd_recovery示例

示例#1

static irqreturn_t _DPI_InterruptHandler(int irq, void *dev_id)
{   
    static int counter = 0;
    DPI_REG_INTERRUPT status = DPI_REG->INT_STATUS;
//    if (status.FIFO_EMPTY) ++ counter;

    if(status.VSYNC)
    {
        if(dpiIntCallback)
           dpiIntCallback(DISP_DPI_VSYNC_INT);
    }

    if (status.VSYNC && counter) {
        DISP_LOG_PRINT(ANDROID_LOG_ERROR, "DPI", "[Error] DPI FIFO is empty, "
               "received %d times interrupt !!!\n", counter);
        counter = 0;
    }

	 if (status.FIFO_EMPTY)
	 {	 		
		DSI_handle_esd_recovery();
	 }

    _DPI_LogRefreshRate(status);
	OUTREG32(&DPI_REG->INT_STATUS, 0);
    return IRQ_HANDLED;
}

示例#2

文件： dpi_drv.c 项目： Lesozav25/Newman-N1-JB-Kernel-3.4.11

static irqreturn_t _DPI_InterruptHandler(int irq, void *dev_id)
{   
    static int counter = 0;
    DPI_REG_INTERRUPT status = DPI_REG->INT_STATUS;
//    if (status.FIFO_EMPTY) ++ counter;

    if(status.VSYNC)
    {
        if(dpiIntCallback)
           dpiIntCallback(DISP_DPI_VSYNC_INT);
#ifndef BUILD_UBOOT
		if(atomic_read(&wait_dpi_vsync)){
			if(-1 != hrtimer_try_to_cancel(&hrtimer_vsync_dpi)){
				atomic_set(&wait_dpi_vsync, 0);
				atomic_set(&dpi_vsync, 1);
				wake_up_interruptible(&_vsync_wait_queue_dpi);
				hrtimer_start(&hrtimer_vsync_dpi, ktime_set(0, VSYNC_US_TO_NS(vsync_timer_dpi)), HRTIMER_MODE_REL);
			}
		}
#endif
    }

    if (status.VSYNC && counter) {
        DISP_LOG_PRINT(ANDROID_LOG_ERROR, "DPI", "[Error] DPI FIFO is empty, "
               "received %d times interrupt !!!\n", counter);
        counter = 0;
    }

	 if (status.FIFO_EMPTY)
	 {	 		
		DSI_handle_esd_recovery();
	 }

    _DPI_LogRefreshRate(status);
	OUTREG32(&DPI_REG->INT_STATUS, 0);
    return IRQ_HANDLED;
}