[PATCH] USB: simple: add Google simple serial SubClass support

Anton Staaf
2014-10-29T21:22:25Z

Add support for Google devices that export simple serial
interfaces using the vendor specific SubClass/Protocol pair
0x50/0x01.

Signed-off-by: Anton Staaf <robotboy@chromium.org>

---
drivers/usb/serial/usb-serial-simple.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c
index fb79775..85bb973 100644
--- a/drivers/usb/serial/usb-serial-simple.c
+++ b/drivers/usb/serial/usb-serial-simple.c
@@ -8,6 +8,7 @@
* Copyright (C) 2010 Zilogic Systems <code@zilogic.com>
* Copyright (C) 2013 Wei Shuai <cpuwolf@gmail.com>
* Copyright (C) 2013 Linux Foundation
+ * Copyright (C) 2014 Google, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
@@ -80,6 +81,14 @@ DEVICE(suunto, SUUNTO_IDS);
{ USB_DEVICE(0x908, 0x0004) }
DEVICE(siemens_mpi, SIEMENS_IDS);

+/* Google Serial USB SubClass */
+#define GOOGLE_IDS() \
+ { USB_VENDOR_AND_INTERFACE_INFO(0x18d1, \
+ USB_CLASS_VENDOR_SPEC, \
+ 0x50, \
+ 0x01) }
+DEVICE(google, GOOGLE_IDS);
+
/* All of the above structures mushed into two lists */
static struct usb_serial_driver * const serial_drivers[] = {
&zio_device,
@@ -90,6 +99,7 @@ static struct usb_serial_driver * const serial_drivers[] = {
&hp4x_device,
&suunto_device,
&siemens_mpi_device,
+ &google_device,
NULL
};

@@ -102,6 +112,7 @@ static const struct usb_device_id id_table[] = {
HP4X_IDS(),
SUUNTO_IDS(),
SIEMENS_IDS(),
+ GOOGLE_IDS(),
{ },
};
MODULE_DEVICE_TABLE(usb, id_table);
--
2.1.0.rc2.206.gedb03e5