IRQ_CTL_CLEAR
writel(mask, csi2->base + offset + IRQ_CTL_CLEAR);
writel(mask, csi2->base + offset + IRQ_CTL_CLEAR);
writel(mask, csi2->base + offset + IRQ_CTL_CLEAR);
writel(mask, csi2->base + offset + IRQ_CTL_CLEAR);
writel(sync, csi2->base + offset + IRQ_CTL_CLEAR);
writel(status_csi, base + csi_offset + IRQ_CTL_CLEAR);
writel(mask, base + offset + IRQ_CTL_CLEAR);
writel(mask, base + offset + IRQ_CTL_CLEAR);
writel(status & mask, csi2->base + offset + IRQ_CTL_CLEAR);