+/*
+ * hdcp
+ */
+struct hdmi_hdcp_ctrl *hdmi_hdcp_init(struct hdmi *hdmi);
+void hdmi_hdcp_destroy(struct hdmi *hdmi);
+void hdmi_hdcp_on(struct hdmi_hdcp_ctrl *hdcp_ctrl);
+void hdmi_hdcp_off(struct hdmi_hdcp_ctrl *hdcp_ctrl);
+void hdmi_hdcp_irq(struct hdmi_hdcp_ctrl *hdcp_ctrl);
+