SSPA_CTL
__raw_writel(sspa_ctrl, sspa->tx_base + SSPA_CTL);
__raw_writel(sspa_ctrl, sspa->rx_base + SSPA_CTL);
__raw_writel(sspa->ctrl, sspa->tx_base + SSPA_CTL);
__raw_writel(sspa->ctrl, sspa->rx_base + SSPA_CTL);