IRQ_CTL_ENABLE
writel(mask, csi2->base + offset + IRQ_CTL_ENABLE);
writel(mask, csi2->base + offset + IRQ_CTL_ENABLE);
writel(0, csi2->base + offset + IRQ_CTL_ENABLE);
writel(0, csi2->base + offset + IRQ_CTL_ENABLE);
writel(0, base + offset + IRQ_CTL_ENABLE);
writel(mask, base + offset + IRQ_CTL_ENABLE);