SA1111_SKAUD
writel_relaxed(save->skaud, base + SA1111_SKAUD);
writel_relaxed(div - 1, sachip->base + SA1111_SKAUD);
div = readl_relaxed(sachip->base + SA1111_SKAUD) + 1;
save->skaud = readl_relaxed(base + SA1111_SKAUD);