On Wed, May 20, 2009 at 12:19 AM, Jiri Slaby <jirislaby@gmail.com> wrote:
quoted text
> On 05/20/2009 08:16 AM, Steven Hunt wrote:
>> On Tue, May 19, 2009 at 10:12 PM, Greg KH <greg@kroah.com> wrote:
>>> On Tue, May 19, 2009 at 09:49:22PM -0700, Steven Hunt wrote:
>>>> I bought myself a super-cheap USB drawing tablet, and (shocker)
>>>> there's no linux driver that supports it.
>>>
>>> What device is it?
>>
>> On the product packaging, it says "Hanvon Drawing Tablet"; however
>> dmesg reports:
>> HanWang co. HW Micro Drawing Tablet
>> with a vendor ID of 0B57, and a product ID of 8019.
>>
>> Full output from 2.6.28-11-generic at device connect:
>> [ 1673.776066] usb 2-2: new low speed USB device using uhci_hcd and address 5
>> [ 1673.961620] usb 2-2: configuration #1 chosen from 1 choice
>> [ 1673.982901] generic-usb 0003:0B57:8019.0005: hiddev96,hidraw1: USB
>> HID v1.00 Device [HanWang co. HW Micro Drawing Tablet] on
>> usb-0000:00:1d.0-2/input0
>
> Hmm, It looks like it is a standard HID device and got registered in the
> input layer. Could you attach lsusb -v of that device and
> /proc/bus/input/devices?
>

Here's lsusb -v :
---------------------------------------------------------------------------------------------------------
$ lsusb -v
Bus 002 Device 002: ID 0b57:8019 Beijing HanwangTechnology Co., Ltd
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0         8
  idVendor           0x0b57 Beijing HanwangTechnology Co., Ltd
  idProduct          0x8019
  bcdDevice            1.11
  iManufacturer           1 HanWang co.
  iProduct                2 HW Micro Drawing Tablet
  iSerial                 3 V1.0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           34
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower               50mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      1 Boot Interface Subclass
      bInterfaceProtocol      2 Mouse
      iInterface              0
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.00
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength      41
         Report Descriptors:
           ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval              10
Device Status:     0x0003
  Self Powered
  Remote Wakeup Enabled
---------------------------------------------------------------------------------------------------------
Here's all of /proc/bus/input/devices, because I couldn't figure out
which part was specific to the tablet:
---------------------------------------------------------------------------------------------------------
$ cat /proc/bus/input/devices
I: Bus=0019 Vendor=0000 Product=0002 Version=0000
N: Name="Power Button (FF)"
P: Phys=LNXPWRBN/button/input0
S: Sysfs=/devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
U: Uniq=
H: Handlers=kbd event0
B: EV=3
B: KEY=100000 0 0 0

I: Bus=0019 Vendor=0000 Product=0005 Version=0000
N: Name="Lid Switch"
P: Phys=PNP0C0D/button/input0
S: Sysfs=/devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input1
U: Uniq=
H: Handlers=event1
B: EV=21
B: SW=1

I: Bus=0019 Vendor=0000 Product=0003 Version=0000
N: Name="Sleep Button (CM)"
P: Phys=PNP0C0E/button/input0
S: Sysfs=/devices/LNXSYSTM:00/device:00/PNP0C0E:00/input/input2
U: Uniq=
H: Handlers=kbd event2
B: EV=3
B: KEY=4000 0 0 0 0

I: Bus=0017 Vendor=0001 Product=0001 Version=0100
N: Name="Macintosh mouse button emulation"
P: Phys=
S: Sysfs=/devices/virtual/input/input3
U: Uniq=
H: Handlers=mouse0 event3
B: EV=7
B: KEY=70000 0 0 0 0 0 0 0 0
B: REL=3

I: Bus=0011 Vendor=0001 Product=0001 Version=ab54
N: Name="AT Translated Set 2 keyboard"
P: Phys=isa0060/serio0/input0
S: Sysfs=/devices/platform/i8042/serio0/input/input4
U: Uniq=
H: Handlers=kbd event4
B: EV=120013
B: KEY=4 2000000 3803078 f800d001 feffffdf ffefffff ffffffff fffffffe
B: MSC=10
B: LED=7

I: Bus=0003 Vendor=046d Product=c019 Version=0111
N: Name="Logitech USB Optical Mouse"
P: Phys=usb-0000:00:1d.2-1/input0
S: Sysfs=/devices/pci0000:00/0000:00:1d.2/usb4/4-1/4-1:1.0/input/input5
U: Uniq=
H: Handlers=mouse1 event5
B: EV=17
B: KEY=ff0000 0 0 0 0 0 0 0 0
B: REL=143
B: MSC=10

I: Bus=0010 Vendor=001f Product=0001 Version=0100
N: Name="PC Speaker"
P: Phys=isa0061/input0
S: Sysfs=/devices/platform/pcspkr/input/input6
U: Uniq=
H: Handlers=kbd event6
B: EV=40001
B: SND=6

I: Bus=0019 Vendor=0000 Product=0006 Version=0000
N: Name="Video Bus"
P: Phys=/video/input0
S: Sysfs=/devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/input/input7
U: Uniq=
H: Handlers=kbd event7
B: EV=3
B: KEY=3f000b 0 0 0 0 0 0 0

I: Bus=0019 Vendor=17aa Product=5054 Version=4101
N: Name="ThinkPad Extra Buttons"
P: Phys=thinkpad_acpi/input0
S: Sysfs=/devices/virtual/input/input8
U: Uniq=
H: Handlers=kbd event8
B: EV=33
B: KEY=18840000 0 2 100000 0 0 0 1101b 2005 0 1104000 e0000 0 0 0
B: MSC=10
B: SW=8

I: Bus=0011 Vendor=0002 Product=000a Version=0000
N: Name="TPPS/2 IBM TrackPoint"
P: Phys=isa0060/serio1/input0
S: Sysfs=/devices/platform/i8042/serio1/input/input9
U: Uniq=
H: Handlers=mouse2 event9
B: EV=7
B: KEY=70000 0 0 0 0 0 0 0 0
B: REL=3


Steve
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