Hi, * Johan Hovold <johan@xxxxxxxxxx> [181205 06:17]: > On Sun, Dec 02, 2018 at 05:34:24PM -0800, Tony Lindgren wrote: > > On Motorola Mapphone devices such as Droid 4 there are five USB ports > > that do not use the same layout as Gobi 1K/2K/etc devices listed in > > qcserial.c. So we should use qcaux.c or option.c as noted by > > Dan Williams <dcbw@xxxxxxxxxx>. > > > > The ff/ff/ff interfaces seem to always be UARTs on Motorola devices. > > And we should not add interfaces with 0x0a class (CDC Data) as they > > are part of a multi-interface function like for example interface > > 0x22b8:0x4281 as noted by Bjørn Mork <bjorn@xxxxxxx>. > > Can you post the output of usb-devices (or lsusb -v) for these three > devices (PIDs)? Here's two out of three for you to look at. They're all listed in drivers/usb/serial/mdm6600.c in at least the Motorola Mapphone Android kernels, see for example the LineageOS kernel at [0] if you want to look at the USB serial driver. I don't have a device with 9600 with 0x2e0a id. Regards, Tony [0] https://github.com/LineageOS/android_kernel_motorola_omap4-common/blob/cm-14.1/drivers/usb/serial/mdm6600.c 8< --------------------- Bus 001 Device 002: ID 22b8:4281 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0 bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x22b8 idProduct 0x4281 bcdDevice 0.00 iManufacturer 1 Motorola, Incorporated iProduct 2 Flash MZ600 iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x0020 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 3 Motorola Configuration bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 500mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 10 bInterfaceSubClass 0 bInterfaceProtocol 252 iInterface 5 Motorola Flash 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 0 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 0 Device Status: 0x0000 (Bus Powered) Bus 003 Device 109: ID 22b8:900e Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0 bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x22b8 idProduct 0x900e bcdDevice 0.00 iManufacturer 1 Motorola, Incorporated iProduct 2 Flash MZ600 iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x0020 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 3 Motorola Configuration bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 500mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 255 bInterfaceSubClass 255 bInterfaceProtocol 255 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 32 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 32 Device Status: 0x0000 (Bus Powered)
