[Jiri, I copied you as per get_maintainers.pl having trouble debugging this issue in case linux-input mailing list is dead (can't find recent archives). My original post plus some debug info is below.] On Wednesday 11 Apr 2012 16:29:59 Tvrtko Ursulin wrote: > Hi all, > > I am playing with a multi-touch capable touch screen from the > above mentioned vendor and are experiencing some problems here. > On a 3.1.0 derivative kernel it kind of works, looks like this: > > [5523460.737596] usb 1-1.6.1.2: new full speed USB device number 18 using > ehci_hcd [5523460.824952] usb 1-1.6.1.2: New USB device found, > idVendor=2453, idProduct=0100 [5523460.824959] usb 1-1.6.1.2: New USB > device strings: Mfr=1, Product=2, SerialNumber=3 [5523460.824964] usb > 1-1.6.1.2: Product: SDW-190W2-M5T-XXX-XX-PRD > [5523460.824968] usb 1-1.6.1.2: Manufacturer: Baanto > [5523460.824971] usb 1-1.6.1.2: SerialNumber: SDW190W2M5T > [5523460.833233] input: Baanto SDW-190W2-M5T-XXX-XX-PRD as > /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.6/1-1.6.1/1-1.6.1.2/1-1.6.1.2 > :1.0/input/input159 [5523460.833926] generic-usb 0003:2453:0100.00A3: > input,hiddev0,hidraw3: USB HID v1.10 Mouse [Baanto SDW-190W2-M5T- > XXX-XX-PRD ] on usb-0000:00:1a.0-1.6.1.2/input0 > > > On 3.3.0 it doesn't think it is an input device at all: > > [ 73.776660] usb 3-1: new full-speed USB device number 3 using xhci_hcd > [ 73.817163] usb 3-1: New USB device found, idVendor=2453, idProduct=0100 > [ 73.817167] usb 3-1: New USB device strings: Mfr=1, Product=2, > SerialNumber=3 [ 73.817169] usb 3-1: Product: SDW-190W2-M5T-XXX-XX-PRD > [ 73.817171] usb 3-1: Manufacturer: Baanto > [ 73.817173] usb 3-1: SerialNumber: SDW190W2M5T > > On 3.0 on the other hand it actually registered multiple HID devices, which > is what I think should happen with this device, because it's datasheet > says this: > > """ > The mid-size family of touch screens, when enumerated on the OS, expose 5 > top level USB HID collections. The following table describes these in > detail: following table describes these in detail: > > Collection Description > ---------------------- > Win 7 Touch Collection > Microsoft Device Configuration Collection > Generic Mouse Collection > Generic Pointer Collection > Baanto Touch (Custom HID) Collection > > Report Data > ----------- > Multi Touch Packets > Control Packets > N\A – Future Use > Single Touch Packet > Multi Touch Packets\Control Packets > """ > > Any ideas who is at fault here? > > Thanks, > > Tvrtko > > > Bus 003 Device 003: ID 2453:0100 > Device Descriptor: > bLength 18 > bDescriptorType 1 > bcdUSB 2.00 > bDeviceClass 0 (Defined at Interface level) > bDeviceSubClass 0 > bDeviceProtocol 0 > bMaxPacketSize0 64 > idVendor 0x2453 > idProduct 0x0100 > bcdDevice 4.0c > iManufacturer 1 Baanto > iProduct 2 SDW-190W2-M5T-XXX-XX-PRD > iSerial 3 SDW190W2M5T > bNumConfigurations 1 > Configuration Descriptor: > bLength 9 > bDescriptorType 2 > wTotalLength 34 > bNumInterfaces 1 > bConfigurationValue 1 > iConfiguration 0 > bmAttributes 0xc0 > Self Powered > MaxPower 500mA > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 0 > bAlternateSetting 0 > bNumEndpoints 1 > bInterfaceClass 3 Human Interface Device > bInterfaceSubClass 0 No Subclass > bInterfaceProtocol 0 None > iInterface 0 > HID Device Descriptor: > bLength 9 > bDescriptorType 33 > bcdHID 1.10 > bCountryCode 33 US > bNumDescriptors 1 > bDescriptorType 34 Report > wDescriptorLength 759 > 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 0x0040 1x 64 bytes > bInterval 1 > Device Status: 0x0001 > Self Powered This is all I see with HID debugging turned on (3.3.0) after plugging in the device: [85409.156718] drivers/hid/usbhid/hid-core.c: HID probe called for ifnum 0 [85409.176184] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0123 wIndex=0x0000 wLength=56 [85409.177652] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0125 wIndex=0x0000 wLength=6 [85409.179649] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0110 wIndex=0x0000 wLength=6 [85409.181639] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0109 wIndex=0x0000 wLength=64 [85409.183636] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x010f wIndex=0x0000 wLength=64 [85409.185634] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x010b wIndex=0x0000 wLength=64 [85409.187639] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x010c wIndex=0x0000 wLength=64 [85409.189633] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x010d wIndex=0x0000 wLength=64 [85409.191628] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0324 wIndex=0x0000 wLength=2 [85409.194619] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0327 wIndex=0x0000 wLength=3 [85409.196621] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0302 wIndex=0x0000 wLength=4 [85409.199617] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0303 wIndex=0x0000 wLength=13 [85409.202615] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0304 wIndex=0x0000 wLength=13 [85409.205606] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0305 wIndex=0x0000 wLength=3 [85409.208601] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0355 wIndex=0x0000 wLength=2 [85409.210603] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0377 wIndex=0x0000 wLength=2 [85409.212604] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0366 wIndex=0x0000 wLength=2 [85409.214597] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0388 wIndex=0x0000 wLength=2 [85409.216593] drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0344 wIndex=0x0000 wLength=2 No input device of any kind registered after this point. Hints about what is going wrong? Tvrtko -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
