Re: USB Modem support for Droid 4

From: Tony Lindgren
Date: Fri Jul 19 2019 - 01:22:23 EST


Hi,

* Pavel Machek <pavel@xxxxxxx> [190718 20:17]:
> From: Tony Lindgren <tony@xxxxxxxxxxx>
>
> Droid starts to have useful support in linux-next. Modem is tricky to
> play with, but this is enough to get basic support.

Below is a better patch using option driver adding support for all
the ports. I'll send it out with a proper description after -rc1.

Regards,

Tony

8< ----------------
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -83,6 +83,12 @@ static void option_instat_callback(struct urb *urb);
#define HUAWEI_PRODUCT_K4605 0x14C6
#define HUAWEI_PRODUCT_E173S6 0x1C07

+#define MOTOROLA_VENDOR_ID 0x22b8
+#define MOTOROLA_PRODUCT_MDM6600 0x2a70
+#define MOTOROLA_PRODUCT_MDM9600 0x2e0a
+#define MOTOROLA_PRODUCT_MDM_RAM_DL 0x4281
+#define MOTOROLA_PRODUCT_MDM_QC_DL 0x900e
+
#define QUANTA_VENDOR_ID 0x0408
#define QUANTA_PRODUCT_Q101 0xEA02
#define QUANTA_PRODUCT_Q111 0xEA03
@@ -968,6 +974,10 @@ static const struct usb_device_id option_ids[] = {
{ USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x7B) },
{ USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x7C) },

+ { USB_DEVICE_AND_INTERFACE_INFO(MOTOROLA_VENDOR_ID, MOTOROLA_PRODUCT_MDM6600, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(MOTOROLA_VENDOR_ID, MOTOROLA_PRODUCT_MDM9600, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(MOTOROLA_VENDOR_ID, MOTOROLA_PRODUCT_MDM_RAM_DL, 0x0a, 0x00, 0xfc) },
+ { USB_DEVICE_AND_INTERFACE_INFO(MOTOROLA_VENDOR_ID, MOTOROLA_PRODUCT_MDM_QC_DL, 0xff, 0xff, 0xff) },

{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) },