linux-kernel - [PATCH 2/2] gnss: usb: add support for Sierra Wireless XM1210

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Message-Id: <20211220111901.23206-3-johan@kernel.org>
Date:   Mon, 20 Dec 2021 12:19:01 +0100
From:   Johan Hovold <johan@...nel.org>
To:     Johan Hovold <johan@...nel.org>
Cc:     Marc Ferland <ferlandm@...tus.ca>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] gnss: usb: add support for Sierra Wireless XM1210

Add support for the USB interface of the Sierra Wireless XM1210
receiver.

Note that the device only supports NMEA.

Bus 002 Device 003: ID 1199:b000 Sierra Wireless, Inc. Sierra Wireless_GNSS
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.00
  bDeviceClass            0
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0        64
  idVendor           0x1199 Sierra Wireless, Inc.
  idProduct          0xb000
  bcdDevice            0.01
  iManufacturer           1 Sierra-wireless
  iProduct                2 Sierra Wireless_GNSS
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength       0x0020
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xc0
      Self Powered
    MaxPower               50mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass         0
      bInterfaceSubClass      0
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval             255
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval             255
can't get debug descriptor: Resource temporarily unavailable
Device Status:     0x0001
  Self Powered

Reported-by: Marc Ferland <ferlandm@...tus.ca>
Link: https://lore.kernel.org/r/20211027200223.72701-1-ferlandm@amotus.ca
Signed-off-by: Johan Hovold <johan@...nel.org>
---
 drivers/gnss/usb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gnss/usb.c b/drivers/gnss/usb.c
index 5c0251034def..792235a688ea 100644
--- a/drivers/gnss/usb.c
+++ b/drivers/gnss/usb.c
@@ -17,6 +17,7 @@
 #define GNSS_USB_WRITE_TIMEOUT	1000
 
 static const struct usb_device_id gnss_usb_id_table[] = {
+	{ USB_DEVICE(0x1199, 0xb000) },		/* Sierra Wireless XM1210 */
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, gnss_usb_id_table);
-- 
2.32.0