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path: root/drivers/usb/core/hub.h
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Diffstat (limited to 'drivers/usb/core/hub.h')
-rw-r--r--drivers/usb/core/hub.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h
index 1551aed65e0..2a116ce53c9 100644
--- a/drivers/usb/core/hub.h
+++ b/drivers/usb/core/hub.h
@@ -41,9 +41,10 @@
*/
#define USB_PORT_FEAT_CONNECTION 0
#define USB_PORT_FEAT_ENABLE 1
-#define USB_PORT_FEAT_SUSPEND 2
+#define USB_PORT_FEAT_SUSPEND 2 /* L2 suspend */
#define USB_PORT_FEAT_OVER_CURRENT 3
#define USB_PORT_FEAT_RESET 4
+#define USB_PORT_FEAT_L1 5 /* L1 suspend */
#define USB_PORT_FEAT_POWER 8
#define USB_PORT_FEAT_LOWSPEED 9
#define USB_PORT_FEAT_HIGHSPEED 10
@@ -54,6 +55,7 @@
#define USB_PORT_FEAT_C_RESET 20
#define USB_PORT_FEAT_TEST 21
#define USB_PORT_FEAT_INDICATOR 22
+#define USB_PORT_FEAT_C_PORT_L1 23
/*
* Hub Status and Hub Change results
@@ -73,7 +75,8 @@ struct usb_port_status {
#define USB_PORT_STAT_SUSPEND 0x0004
#define USB_PORT_STAT_OVERCURRENT 0x0008
#define USB_PORT_STAT_RESET 0x0010
-/* bits 5 to 7 are reserved */
+#define USB_PORT_STAT_L1 0x0020
+/* bits 6 to 7 are reserved */
#define USB_PORT_STAT_POWER 0x0100
#define USB_PORT_STAT_LOW_SPEED 0x0200
#define USB_PORT_STAT_HIGH_SPEED 0x0400
@@ -91,6 +94,7 @@ struct usb_port_status {
#define USB_PORT_STAT_C_SUSPEND 0x0004
#define USB_PORT_STAT_C_OVERCURRENT 0x0008
#define USB_PORT_STAT_C_RESET 0x0010
+#define USB_PORT_STAT_C_L1 0x0020
/*
* wHubCharacteristics (masks)
@@ -191,5 +195,6 @@ struct usb_tt_clear {
};
extern void usb_hub_tt_clear_buffer(struct usb_device *dev, int pipe);
+extern void usb_ep0_reinit(struct usb_device *);
#endif /* __LINUX_HUB_H */