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Diffstat (limited to 'include/linux/usb/ch9.h')
-rw-r--r--include/linux/usb/ch9.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 3b6f628880f8..af21f3115919 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -789,6 +789,11 @@ struct usb_ext_cap_descriptor { /* Link Power Management */
__u8 bDevCapabilityType;
__le32 bmAttributes;
#define USB_LPM_SUPPORT (1 << 1) /* supports LPM */
+#define USB_BESL_SUPPORT (1 << 2) /* supports BESL */
+#define USB_BESL_BASELINE_VALID (1 << 3) /* Baseline BESL valid*/
+#define USB_BESL_DEEP_VALID (1 << 4) /* Deep BESL valid */
+#define USB_GET_BESL_BASELINE(p) (((p) & (0xf << 8)) >> 8)
+#define USB_GET_BESL_DEEP(p) (((p) & (0xf << 12)) >> 12)
} __attribute__((packed));
#define USB_DT_USB_EXT_CAP_SIZE 7