static int sensor_subdev_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
	struct sensor_info *info = to_sensor(sd);
	int ret = 0;
	struct platform_device *pdev;
	int irq = 0;

	v4l2_dbg(1, sensor_debug, sd, "%s", __func__);

	ret = sensor_set_clock(sd, FLITE_ID_C);
	if (ret < 0) {
		sensor_err("sensor set clock fail");
		return ret;
	}

	ret = sensor_init_controls(info);
	if (ret < 0) {
		sensor_err("sensor init contols fail");
		return ret;
	}

	fh->vfh.ctrl_handler = &info->handle;
	sensor_init_formats(sd, fh);

	pdev = get_mipi_csis_pdev(FLITE_ID_C);
	irq = platform_get_irq(pdev, 0);
	v4l2_dbg(1, sensor_debug, sd, "%s : mipi irq num : %d", __func__, irq);

	enable_irq(irq);

	return 0;
}
static int sensor_subdev_close(struct v4l2_subdev *sd,
				  struct v4l2_subdev_fh *fh)
{
	struct sensor_info *info = to_sensor(sd);
	struct platform_device *pdev;
	int irq = 0;

	v4l2_dbg(1, sensor_debug, sd, "%s", __func__);

	pdev = get_mipi_csis_pdev(FLITE_ID_B);
	irq = platform_get_irq(pdev, 0);
	v4l2_dbg(1, sensor_debug, sd, "%s : mipi irq num : %d", __func__, irq);

	disable_irq(irq);

	v4l2_ctrl_handler_free(&info->handle);

	return 0;
}