I2SAHB
u32 val = readl(idma.regs + I2SAHB);
writel(val, idma.regs + I2SAHB);
u32 ahb = readl(idma.regs + I2SAHB);
writel(ahb, idma.regs + I2SAHB);
iisahb = readl(idma.regs + I2SAHB);
writel(iisahb, idma.regs + I2SAHB);
val = readl(idma.regs + I2SAHB);
writel(val, idma.regs + I2SAHB);