[PATCH 3.16 152/366] USB: serial: simple: add libtransistor console

[Ben Hutchings]

3.16.60-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Collin May <collin@xxxxxxxxxxxxxxxxxx>

commit fe710508b6ba9d28730f3021fed70e7043433b2e upstream.

Add simple driver for libtransistor USB console.
This device is implemented in software:
https://github.com/reswitched/libtransistor/blob/development/lib/usb_serial.c

Signed-off-by: Collin May <collin@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
 drivers/usb/serial/Kconfig             | 1 +
 drivers/usb/serial/usb-serial-simple.c | 7 +++++++
 2 files changed, 8 insertions(+)

--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -62,6 +62,7 @@ config USB_SERIAL_SIMPLE
 		- Fundamental Software dongle.
 		- Google USB serial devices
 		- HP4x calculators
+		- Libtransistor USB console
 		- a number of Motorola phones
 		- Motorola Tetra devices
 		- Novatel Wireless GPS receivers
--- a/drivers/usb/serial/usb-serial-simple.c
+++ b/drivers/usb/serial/usb-serial-simple.c
@@ -66,6 +66,11 @@ DEVICE(flashloader, FLASHLOADER_IDS);
 					0x01) }
 DEVICE(google, GOOGLE_IDS);
 
+/* Libtransistor USB console */
+#define LIBTRANSISTOR_IDS()			\
+	{ USB_DEVICE(0x1209, 0x8b00) }
+DEVICE(libtransistor, LIBTRANSISTOR_IDS);
+
 /* ViVOpay USB Serial Driver */
 #define VIVOPAY_IDS()			\
 	{ USB_DEVICE(0x1d5f, 0x1004) }	/* ViVOpay 8800 */
@@ -113,6 +118,7 @@ static struct usb_serial_driver * const
 	&funsoft_device,
 	&flashloader_device,
 	&google_device,
+	&libtransistor_device,
 	&vivopay_device,
 	&moto_modem_device,
 	&motorola_tetra_device,
@@ -129,6 +135,7 @@ static const struct usb_device_id id_tab
 	FUNSOFT_IDS(),
 	FLASHLOADER_IDS(),
 	GOOGLE_IDS(),
+	LIBTRANSISTOR_IDS(),
 	VIVOPAY_IDS(),
 	MOTO_IDS(),
 	MOTOROLA_TETRA_IDS(),