LEDC_INT_CTRL_REG
control = readl(priv->base + LEDC_INT_CTRL_REG);
writel(control, priv->base + LEDC_INT_CTRL_REG);
control = readl(priv->base + LEDC_INT_CTRL_REG);
writel(control, priv->base + LEDC_INT_CTRL_REG);
priv->base + LEDC_INT_CTRL_REG);