MST_COMMAND
if ((readl(idev->base + MST_COMMAND) & CMD_BUSY) == 0)
writel(CMD_SEQUENCE, idev->base + MST_COMMAND);
} else if (readl(idev->base + MST_COMMAND) & CMD_BUSY) {
writel(CMD_MANUAL, idev->base + MST_COMMAND);
writel(CMD_AUTO, idev->base + MST_COMMAND);
if (readl(idev->base + MST_COMMAND) & CMD_BUSY)