[PATCH] USB: serial: simple: add Motorola Tetra driver

[Johan Hovold]

Add new Motorola Tetra (simple) driver for Motorola Solutions TETRA PEI
devices.

D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=0cad ProdID=9011 Rev=24.16
S:  Manufacturer=Motorola Solutions Inc.
S:  Product=Motorola Solutions TETRA PEI interface
C:  #Ifs= 2 Cfg#= 1 Atr=80 MxPwr=500mA
I:  If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none)
I:  If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none)

Note that these devices do not support the CDC SET_CONTROL_LINE_STATE
request (for any interface).

Reported-by: Max Schulze <max.schu...@posteo.de>
Tested-by: Max Schulze <max.schu...@posteo.de>
Cc: stable <sta...@vger.kernel.org>
Signed-off-by: Johan Hovold <jo...@kernel.org>
---

Greg, if you want you can pick this one up for 4.16 directly as well.

Thanks,
Johan



 drivers/usb/serial/Kconfig             | 1 +
 drivers/usb/serial/usb-serial-simple.c | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index a8d5f2e4878d..c66b93664d54 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -63,6 +63,7 @@ config USB_SERIAL_SIMPLE
                - Google USB serial devices
                - HP4x calculators
                - a number of Motorola phones
+               - Motorola Tetra devices
                - Novatel Wireless GPS receivers
                - Siemens USB/MPI adapter.
                - ViVOtech ViVOpay USB device.
diff --git a/drivers/usb/serial/usb-serial-simple.c 
b/drivers/usb/serial/usb-serial-simple.c
index 74172fe158df..4ef79e29cb26 100644
--- a/drivers/usb/serial/usb-serial-simple.c
+++ b/drivers/usb/serial/usb-serial-simple.c
@@ -77,6 +77,11 @@ DEVICE(vivopay, VIVOPAY_IDS);
        { USB_DEVICE(0x22b8, 0x2c64) }  /* Motorola V950 phone */
 DEVICE(moto_modem, MOTO_IDS);
 
+/* Motorola Tetra driver */
+#define MOTOROLA_TETRA_IDS()                   \
+       { USB_DEVICE(0x0cad, 0x9011) }  /* Motorola Solutions TETRA PEI */
+DEVICE(motorola_tetra, MOTOROLA_TETRA_IDS);
+
 /* Novatel Wireless GPS driver */
 #define NOVATEL_IDS()                  \
        { USB_DEVICE(0x09d7, 0x0100) }  /* NovAtel FlexPack GPS */
@@ -107,6 +112,7 @@ static struct usb_serial_driver * const serial_drivers[] = {
        &google_device,
        &vivopay_device,
        &moto_modem_device,
+       &motorola_tetra_device,
        &novatel_gps_device,
        &hp4x_device,
        &suunto_device,
@@ -122,6 +128,7 @@ static const struct usb_device_id id_table[] = {
        GOOGLE_IDS(),
        VIVOPAY_IDS(),
        MOTO_IDS(),
+       MOTOROLA_TETRA_IDS(),
        NOVATEL_IDS(),
        HP4X_IDS(),
        SUUNTO_IDS(),
-- 
2.13.6

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