1 files changed, 25 insertions, 6 deletions

diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h
index 4ebaf0824179..31fdb4c6ee3d 100644
--- a/include/linux/usb/ch11.h
+++ b/include/linux/usb/ch11.h
@@ -26,7 +26,6 @@
 #define HUB_RESET_TT            9
 #define HUB_GET_TT_STATE        10
 #define HUB_STOP_TT             11
-#define HUB_SET_DEPTH           12
 
 /*
  * Hub class additional requests defined by USB 3.0 spec
@@ -165,11 +164,20 @@ struct usb_port_status {
  * wHubCharacteristics (masks)
  * See USB 2.0 spec Table 11-13, offset 3
  */
-#define HUB_CHAR_LPSM           0x0003 /* D1 .. D0 */
-#define HUB_CHAR_COMPOUND       0x0004 /* D2       */
-#define HUB_CHAR_OCPM           0x0018 /* D4 .. D3 */
-#define HUB_CHAR_TTTT           0x0060 /* D6 .. D5 */
-#define HUB_CHAR_PORTIND        0x0080 /* D7       */
+#define HUB_CHAR_LPSM           0x0003 /* Logical Power Switching Mode mask */
+#define HUB_CHAR_COMMON_LPSM    0x0000 /* All ports power control at once */
+#define HUB_CHAR_INDV_PORT_LPSM 0x0001 /* per-port power control */
+#define HUB_CHAR_NO_LPSM        0x0002 /* no power switching */
+
+#define HUB_CHAR_COMPOUND       0x0004 /* hub is part of a compound device */
+
+#define HUB_CHAR_OCPM           0x0018 /* Over-Current Protection Mode mask */
+#define HUB_CHAR_COMMON_OCPM    0x0000 /* All ports Over-Current reporting */
+#define HUB_CHAR_INDV_PORT_OCPM 0x0008 /* per-port Over-current reporting */
+#define HUB_CHAR_NO_OCPM        0x0010 /* No Over-current Protection support */
+
+#define HUB_CHAR_TTTT           0x0060 /* TT Think Time mask */
+#define HUB_CHAR_PORTIND        0x0080 /* per-port indicators (LEDs) */
 
 struct usb_hub_status {
         __le16 wHubStatus;
@@ -198,6 +206,17 @@ struct usb_hub_status {
 #define USB_DT_HUB_NONVAR_SIZE          7
 #define USB_DT_SS_HUB_SIZE              12
 
+/*
+ * Hub Device descriptor
+ * USB Hub class device protocols
+ */
+
+#define USB_HUB_PR_FS           0 /* Full speed hub */
+#define USB_HUB_PR_HS_NO_TT     0 /* Hi-speed hub without TT */
+#define USB_HUB_PR_HS_SINGLE_TT 1 /* Hi-speed hub with single TT */
+#define USB_HUB_PR_HS_MULTI_TT  2 /* Hi-speed hub with multiple TT */
+#define USB_HUB_PR_SS           3 /* Super speed hub */
+
 struct usb_hub_descriptor {
         __u8  bDescLength;
         __u8  bDescriptorType;