AMS_REG_CONFIG4
regval = readl(ams->pl_base + AMS_REG_CONFIG4);
regval = readl(ams->pl_base + AMS_REG_CONFIG4);
regval = readl(ams->pl_base + AMS_REG_CONFIG4);
regval = readl(ams->pl_base + AMS_REG_CONFIG4);