v4.19.13 snapshot.
diff --git a/drivers/usb/serial/visor.h b/drivers/usb/serial/visor.h
new file mode 100644
index 0000000..fe29024
--- /dev/null
+++ b/drivers/usb/serial/visor.h
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * USB HandSpring Visor driver
+ *
+ * Copyright (C) 1999 - 2003
+ * Greg Kroah-Hartman (greg@kroah.com)
+ *
+ * See Documentation/usb/usb-serial.txt for more information on using this
+ * driver.
+ *
+ */
+
+#ifndef __LINUX_USB_SERIAL_VISOR_H
+#define __LINUX_USB_SERIAL_VISOR_H
+
+
+#define HANDSPRING_VENDOR_ID 0x082d
+#define HANDSPRING_VISOR_ID 0x0100
+#define HANDSPRING_TREO_ID 0x0200
+#define HANDSPRING_TREO600_ID 0x0300
+
+#define PALM_VENDOR_ID 0x0830
+#define PALM_M500_ID 0x0001
+#define PALM_M505_ID 0x0002
+#define PALM_M515_ID 0x0003
+#define PALM_I705_ID 0x0020
+#define PALM_M125_ID 0x0040
+#define PALM_M130_ID 0x0050
+#define PALM_TUNGSTEN_T_ID 0x0060
+#define PALM_TREO_650 0x0061
+#define PALM_TUNGSTEN_Z_ID 0x0031
+#define PALM_ZIRE_ID 0x0070
+#define PALM_M100_ID 0x0080
+
+#define GSPDA_VENDOR_ID 0x115e
+#define GSPDA_XPLORE_M68_ID 0xf100
+
+#define SONY_VENDOR_ID 0x054C
+#define SONY_CLIE_3_5_ID 0x0038
+#define SONY_CLIE_4_0_ID 0x0066
+#define SONY_CLIE_S360_ID 0x0095
+#define SONY_CLIE_4_1_ID 0x009A
+#define SONY_CLIE_NX60_ID 0x00DA
+#define SONY_CLIE_NZ90V_ID 0x00E9
+#define SONY_CLIE_UX50_ID 0x0144
+#define SONY_CLIE_TJ25_ID 0x0169
+
+#define ACER_VENDOR_ID 0x0502
+#define ACER_S10_ID 0x0001
+
+#define SAMSUNG_VENDOR_ID 0x04E8
+#define SAMSUNG_SCH_I330_ID 0x8001
+#define SAMSUNG_SPH_I500_ID 0x6601
+
+#define TAPWAVE_VENDOR_ID 0x12EF
+#define TAPWAVE_ZODIAC_ID 0x0100
+
+#define GARMIN_VENDOR_ID 0x091E
+#define GARMIN_IQUE_3600_ID 0x0004
+
+#define ACEECA_VENDOR_ID 0x4766
+#define ACEECA_MEZ1000_ID 0x0001
+
+#define KYOCERA_VENDOR_ID 0x0C88
+#define KYOCERA_7135_ID 0x0021
+
+#define FOSSIL_VENDOR_ID 0x0E67
+#define FOSSIL_ABACUS_ID 0x0002
+
+/****************************************************************************
+ * Handspring Visor Vendor specific request codes (bRequest values)
+ * A big thank you to Handspring for providing the following information.
+ * If anyone wants the original file where these values and structures came
+ * from, send email to <greg@kroah.com>.
+ ****************************************************************************/
+
+/****************************************************************************
+ * VISOR_REQUEST_BYTES_AVAILABLE asks the visor for the number of bytes that
+ * are available to be transferred to the host for the specified endpoint.
+ * Currently this is not used, and always returns 0x0001
+ ****************************************************************************/
+#define VISOR_REQUEST_BYTES_AVAILABLE 0x01
+
+/****************************************************************************
+ * VISOR_CLOSE_NOTIFICATION is set to the device to notify it that the host
+ * is now closing the pipe. An empty packet is sent in response.
+ ****************************************************************************/
+#define VISOR_CLOSE_NOTIFICATION 0x02
+
+/****************************************************************************
+ * VISOR_GET_CONNECTION_INFORMATION is sent by the host during enumeration to
+ * get the endpoints used by the connection.
+ ****************************************************************************/
+#define VISOR_GET_CONNECTION_INFORMATION 0x03
+
+
+/****************************************************************************
+ * VISOR_GET_CONNECTION_INFORMATION returns data in the following format
+ ****************************************************************************/
+struct visor_connection_info {
+ __le16 num_ports;
+ struct {
+ __u8 port_function_id;
+ __u8 port;
+ } connections[2];
+};
+
+
+/* struct visor_connection_info.connection[x].port defines: */
+#define VISOR_ENDPOINT_1 0x01
+#define VISOR_ENDPOINT_2 0x02
+
+/* struct visor_connection_info.connection[x].port_function_id defines: */
+#define VISOR_FUNCTION_GENERIC 0x00
+#define VISOR_FUNCTION_DEBUGGER 0x01
+#define VISOR_FUNCTION_HOTSYNC 0x02
+#define VISOR_FUNCTION_CONSOLE 0x03
+#define VISOR_FUNCTION_REMOTE_FILE_SYS 0x04
+
+
+/****************************************************************************
+ * PALM_GET_SOME_UNKNOWN_INFORMATION is sent by the host during enumeration to
+ * get some information from the M series devices, that is currently unknown.
+ ****************************************************************************/
+#define PALM_GET_EXT_CONNECTION_INFORMATION 0x04
+
+/**
+ * struct palm_ext_connection_info - return data from a PALM_GET_EXT_CONNECTION_INFORMATION request
+ * @num_ports: maximum number of functions/connections in use
+ * @endpoint_numbers_different: will be 1 if in and out endpoints numbers are
+ * different, otherwise it is 0. If value is 1, then
+ * connections.end_point_info is non-zero. If value is 0, then
+ * connections.port contains the endpoint number, which is the same for in
+ * and out.
+ * @port_function_id: contains the creator id of the application that opened
+ * this connection.
+ * @port: contains the in/out endpoint number. Is 0 if in and out endpoint
+ * numbers are different.
+ * @end_point_info: high nubbe is in endpoint and low nibble will indicate out
+ * endpoint. Is 0 if in and out endpoints are the same.
+ *
+ * The maximum number of connections currently supported is 2
+ */
+struct palm_ext_connection_info {
+ __u8 num_ports;
+ __u8 endpoint_numbers_different;
+ __le16 reserved1;
+ struct {
+ __u32 port_function_id;
+ __u8 port;
+ __u8 end_point_info;
+ __le16 reserved;
+ } connections[2];
+};
+
+#endif
+