TVE200_CTRL_4
writel(TVE200_CTRL_4_RESET, priv->regs + TVE200_CTRL_4);
if (readl(priv->regs + TVE200_CTRL_4) & TVE200_CTRL_4_RESET)
readl(priv->regs + TVE200_CTRL_4) & TVE200_CTRL_4_RESET) {
writel(TVE200_CTRL_4_RESET, priv->regs + TVE200_CTRL_4);