Add missing function to get device speed to the LibUSB v1.0 API.

MFC after:	1 week
Approved by:	re (kib)

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/libusb/libusb.h b/lib/libusb/libusb.h
index 0c9e50f..bbde475 100644
--- a/lib/libusb/libusb.h
+++ b/lib/libusb/libusb.h
@@ -151,6 +151,14 @@ enum libusb_error {
 	LIBUSB_ERROR_OTHER = -99,
 };
 
+enum libusb_speed {
+	LIBUSB_SPEED_UNKNOWN = 0,
+	LIBUSB_SPEED_LOW = 1,
+	LIBUSB_SPEED_FULL = 2,
+	LIBUSB_SPEED_HIGH = 3,
+	LIBUSB_SPEED_SUPER = 4,
+};
+
 enum libusb_transfer_status {
 	LIBUSB_TRANSFER_COMPLETED,
 	LIBUSB_TRANSFER_ERROR,
@@ -304,6 +312,7 @@ ssize_t libusb_get_device_list(libusb_context * ctx, libusb_device *** list);
 void	libusb_free_device_list(libusb_device ** list, int unref_devices);
 uint8_t	libusb_get_bus_number(libusb_device * dev);
 uint8_t	libusb_get_device_address(libusb_device * dev);
+enum libusb_speed libusb_get_device_speed(libusb_device * dev);
 int	libusb_clear_halt(libusb_device_handle *devh, uint8_t endpoint);
 int	libusb_get_max_packet_size(libusb_device * dev, uint8_t endpoint);
 libusb_device *libusb_ref_device(libusb_device * dev);