v4.19.13 snapshot.
diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c
new file mode 100644
index 0000000..d680bec
--- /dev/null
+++ b/drivers/usb/serial/empeg.c
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * USB Empeg empeg-car player driver
+ *
+ * Copyright (C) 2000, 2001
+ * Gary Brubaker (xavyer@ix.netcom.com)
+ *
+ * Copyright (C) 1999 - 2001
+ * Greg Kroah-Hartman (greg@kroah.com)
+ *
+ * See Documentation/usb/usb-serial.txt for more information on using this
+ * driver
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/tty.h>
+#include <linux/tty_driver.h>
+#include <linux/tty_flip.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/uaccess.h>
+#include <linux/usb.h>
+#include <linux/usb/serial.h>
+
+#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Gary Brubaker <xavyer@ix.netcom.com>"
+#define DRIVER_DESC "USB Empeg Mark I/II Driver"
+
+#define EMPEG_VENDOR_ID 0x084f
+#define EMPEG_PRODUCT_ID 0x0001
+
+/* function prototypes for an empeg-car player */
+static int empeg_startup(struct usb_serial *serial);
+static void empeg_init_termios(struct tty_struct *tty);
+
+static const struct usb_device_id id_table[] = {
+ { USB_DEVICE(EMPEG_VENDOR_ID, EMPEG_PRODUCT_ID) },
+ { } /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_serial_driver empeg_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "empeg",
+ },
+ .id_table = id_table,
+ .num_ports = 1,
+ .bulk_out_size = 256,
+ .throttle = usb_serial_generic_throttle,
+ .unthrottle = usb_serial_generic_unthrottle,
+ .attach = empeg_startup,
+ .init_termios = empeg_init_termios,
+};
+
+static struct usb_serial_driver * const serial_drivers[] = {
+ &empeg_device, NULL
+};
+
+static int empeg_startup(struct usb_serial *serial)
+{
+ int r;
+
+ if (serial->dev->actconfig->desc.bConfigurationValue != 1) {
+ dev_err(&serial->dev->dev, "active config #%d != 1 ??\n",
+ serial->dev->actconfig->desc.bConfigurationValue);
+ return -ENODEV;
+ }
+
+ r = usb_reset_configuration(serial->dev);
+
+ /* continue on with initialization */
+ return r;
+}
+
+static void empeg_init_termios(struct tty_struct *tty)
+{
+ struct ktermios *termios = &tty->termios;
+
+ /*
+ * The empeg-car player wants these particular tty settings.
+ * You could, for example, change the baud rate, however the
+ * player only supports 115200 (currently), so there is really
+ * no point in support for changes to the tty settings.
+ * (at least for now)
+ *
+ * The default requirements for this device are:
+ */
+ termios->c_iflag
+ &= ~(IGNBRK /* disable ignore break */
+ | BRKINT /* disable break causes interrupt */
+ | PARMRK /* disable mark parity errors */
+ | ISTRIP /* disable clear high bit of input characters */
+ | INLCR /* disable translate NL to CR */
+ | IGNCR /* disable ignore CR */
+ | ICRNL /* disable translate CR to NL */
+ | IXON); /* disable enable XON/XOFF flow control */
+
+ termios->c_oflag
+ &= ~OPOST; /* disable postprocess output characters */
+
+ termios->c_lflag
+ &= ~(ECHO /* disable echo input characters */
+ | ECHONL /* disable echo new line */
+ | ICANON /* disable erase, kill, werase, and rprnt special characters */
+ | ISIG /* disable interrupt, quit, and suspend special characters */
+ | IEXTEN); /* disable non-POSIX special characters */
+
+ termios->c_cflag
+ &= ~(CSIZE /* no size */
+ | PARENB /* disable parity bit */
+ | CBAUD); /* clear current baud rate */
+
+ termios->c_cflag
+ |= CS8; /* character size 8 bits */
+
+ tty_encode_baud_rate(tty, 115200, 115200);
+}
+
+module_usb_serial_driver(serial_drivers, id_table);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL v2");