greybus: interface: use an enum for interface type

[cascardo/linux.git] / drivers / staging / greybus / interface.h

diff --git a/drivers/staging/greybus/interface.h b/drivers/staging/greybus/interface.h
index 05a3909..bba1881 100644 (file)
--- a/drivers/staging/greybus/interface.h
+++ b/drivers/staging/greybus/interface.h
@@ -10,6 +10,14 @@
 #ifndef __INTERFACE_H
 #define __INTERFACE_H
 
+enum gb_interface_type {
+       GB_INTERFACE_TYPE_INVALID = 0,
+       GB_INTERFACE_TYPE_UNKNOWN,
+       GB_INTERFACE_TYPE_DUMMY,
+       GB_INTERFACE_TYPE_UNIPRO,
+       GB_INTERFACE_TYPE_GREYBUS,
+};
+
 #define GB_INTERFACE_QUIRK_NO_CPORT_FEATURES           BIT(0)
 #define GB_INTERFACE_QUIRK_NO_INIT_STATUS              BIT(1)
 #define GB_INTERFACE_QUIRK_NO_ARA_IDS                  BIT(2)
@@ -26,7 +34,8 @@ struct gb_interface {
        u8 interface_id;        /* Physical location within the Endo */
        u8 device_id;
        u8 features;            /* Feature flags set in the manifest */
-       u8 type;
+
+       enum gb_interface_type type;
 
        u32 ddbl1_manufacturer_id;
        u32 ddbl1_product_id;