V4L/DVB (13736): [Mantis] Implement CAM Plug IN and Unplug events

Sigh! how i wish things were simpler ...

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/mantis/mantis_link.h b/drivers/media/dvb/mantis/mantis_link.h
index 2d9b64f..c6b3222 100644
--- a/drivers/media/dvb/mantis/mantis_link.h
+++ b/drivers/media/dvb/mantis/mantis_link.h
@@ -31,6 +31,12 @@
 	u32				timeout;
 };
 
+/* Physical layer */
+enum mantis_slot_state {
+	MODULE_INSERTED			= 3,
+	MODULE_XTRACTED			= 4
+};
+
 struct mantis_ca {
 	struct mantis_slot		slot;
 
@@ -44,6 +50,8 @@
 
 	enum mantis_sbuf_status		sbuf_status;
 
+	enum mantis_slot_state		slot_state;
+
 	struct dvb_device		*ca_dev;
 	void				*ca_priv;
 };