[mythtv-users] Missing /dev/lcd0 with Silverstone LC16M

Steven Adeff adeffs.mythtv at gmail.com
Thu Mar 13 14:37:03 UTC 2008


On Thu, Mar 13, 2008 at 5:43 AM, Anthony Giggins
<seven at seven.dorksville.net> wrote:
>
> > Still awaiting moderator approval at venky's forum to post there so I
>  > thought I'd post this here
>  >
>  > # lsusb -d 15c2:0036 -v
>  >
>  > Bus 001 Device 003: ID 15c2:0036 SoundGraph Inc.
>  > Device Descriptor:
>  >   bLength                18
>  >   bDescriptorType         1
>  >   bcdUSB               1.10
>  >   bDeviceClass            0 (Defined at Interface level)
>  >   bDeviceSubClass         0
>  >   bDeviceProtocol         0
>  >   bMaxPacketSize0         8
>  >   idVendor           0x15c2 SoundGraph Inc.
>  >   idProduct          0x0036
>  >   bcdDevice            0.01
>  >   iManufacturer           0
>  >   iProduct                0
>  >   iSerial                 0
>  >   bNumConfigurations      1
>  >   Configuration Descriptor:
>  >     bLength                 9
>  >     bDescriptorType         2
>  >     wTotalLength           59
>  >     bNumInterfaces          2
>  >     bConfigurationValue     1
>  >     iConfiguration          0
>  >     bmAttributes         0x80
>  >     MaxPower              100mA
>  >     Interface Descriptor:
>  >       bLength                 9
>  >       bDescriptorType         4
>  >       bInterfaceNumber        0
>  >       bAlternateSetting       0
>  >       bNumEndpoints           1
>  >       bInterfaceClass         3 Human Interface Devices
>  >       bInterfaceSubClass      0 No Subclass
>  >       bInterfaceProtocol      2 Mouse
>  >       iInterface              0
>  >         HID Device Descriptor:
>  >           bLength                 9
>  >           bDescriptorType        33
>  >           bcdHID               1.01
>  >           bCountryCode            0 Not supported
>  >           bNumDescriptors         1
>  >           bDescriptorType        34 Report
>  >           wDescriptorLength     121
>  >          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
>  >     Interface Descriptor:
>  >       bLength                 9
>  >       bDescriptorType         4
>  >       bInterfaceNumber        1
>  >       bAlternateSetting       0
>  >       bNumEndpoints           1
>  >       bInterfaceClass         3 Human Interface Devices
>  >       bInterfaceSubClass      0 No Subclass
>  >       bInterfaceProtocol      0 None
>  >       iInterface              0
>  >         HID Device Descriptor:
>  >           bLength                 9
>  >           bDescriptorType        33
>  >           bcdHID               1.00
>  >           bCountryCode            0 Not supported
>  >           bNumDescriptors         1
>  >           bDescriptorType        34 Report
>  >           wDescriptorLength      50
>  >          Report Descriptors:
>  >            ** UNAVAILABLE **
>  >       Endpoint Descriptor:
>  >         bLength                 7
>  >         bDescriptorType         5
>  >         bEndpointAddress     0x82  EP 2 IN
>  >         bmAttributes            3
>  >           Transfer Type            Interrupt
>  >           Synch Type               None
>  >           Usage Type               Data
>  >         wMaxPacketSize     0x0008  1x 8 bytes
>  >         bInterval              10
>  >
>
>  Looks like this is a new device which isn't supported by lirc yet, I'd like
>  to try and debug this to get it support, does anyone have any contacts in
>  the lirc project that can give me some pointers? As I'm still awaiting
>  moderator approval at venky's forum http://venky.ws/forums/
>
>
>  Also if anyone has the old supported version of this case I'd love to see
>  your "lsusb -v" output to compare it with mine it might give me some
>  pointers as to what I need to do.

from my older LC16M with working /dev/lcd0
$ lsusb -v

Bus 002 Device 001: ID 0000:0000
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         1 Single TT
  bMaxPacketSize0        64
  idVendor           0x0000
  idProduct          0x0000
  bcdDevice            2.06
  iManufacturer           3
  iProduct                2
  iSerial                 1
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 Full speed hub
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0004  1x 4 bytes
        bInterval              12
can't get hub descriptor: Operation not permitted
can't get device qualifier: Operation not permitted
can't get debug descriptor: Operation not permitted
cannot read device status, Operation not permitted (1)

Bus 001 Device 005: ID 0dc6:2011 Precision Squared Technology Corp.
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0         8
  idVendor           0x0dc6 Precision Squared Technology Corp.
  idProduct          0x2011
  bcdDevice            1.03
  iManufacturer           1
  iProduct                2
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           59
    bNumInterfaces          2
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower              100mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Devices
      bInterfaceSubClass      1 Boot Interface Subclass
      bInterfaceProtocol      1 Keyboard
      iInterface              0
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.00
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength      65
         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              24
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Devices
      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     118
         Report Descriptors:
           ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0005  1x 5 bytes
        bInterval              24
cannot read device status, Operation not permitted (1)

Bus 001 Device 004: ID 15c2:ffdc SoundGraph Inc. iMON PAD Remote Controller
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0         8
  idVendor           0x15c2 SoundGraph Inc.
  idProduct          0xffdc iMON PAD Remote Controller
  bcdDevice            0.00
  iManufacturer           0
  iProduct                0
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           41
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              100mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass         0 (Defined at Interface level)
      bInterfaceSubClass      0
      bInterfaceProtocol      0
      iInterface              0
      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
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval              10
cannot read device status, Operation not permitted (1)

Bus 001 Device 001: ID 0000:0000
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         0 Full speed hub
  bMaxPacketSize0        64
  idVendor           0x0000
  idProduct          0x0000
  bcdDevice            2.06
  iManufacturer           3
  iProduct                2
  iSerial                 1
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 Full speed hub
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0002  1x 2 bytes
        bInterval             255
can't get hub descriptor: Operation not permitted
cannot read device status, Operation not permitted (1)



-- 
Steve
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