Messages in this thread | | | Date | Wed, 27 Jun 2007 15:19:03 -0400 | From | "Dmitry Torokhov" <> | Subject | Re: 2.6.21.5: BUG: usbtouchscreen.c DMC TSC-10 wrong descriptor type / type->init() failed. |
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On 6/27/07, Clemens Koller <clemens.koller@anagramm.de> wrote: > Hello, Dimitry! > > Dmitry Torokhov schrieb: > > On 6/27/07, Clemens Koller <clemens.koller@anagramm.de> wrote: > >> drivers/usb/input/usbtouchscreen.c: usbtouch_probe - type->init() > >> failed, err: -19 > > > > dmc_tsc10_init() returns -ENODEV (-19) when device responds with > > something other than 0x06 0x00 to the "reset" and "set rate" commands. > > It would be interesting to see what your touchscreen responses are. > > Yes, thank you! > I just had a look into the datasheet. > (tsc10usb_pi_e.pdf, Rev. 1.2 from November 1, 2005) > and I will need more debugging info to the dmc_tsc10_init()... > > As I wrote, I am using the TSC-103 without EEPROM. > (I can add one if it's of any use.) > The PanelID is 0 (pin 3 [SEL1] is low), so it's the "first" > device on the bus. > > What exact chip version and EEPROM configuration do you use?
I don't.
> I guess there are different firmware releases for the different > TSC-10* devices which behave... well... different. :-( >
Could be, although according to that data sheet 0x0600 is ACK for both touchschreens with and without EEPROMs.
I think most of the changes fro USB touchscreen came in from Daniel Ritz, let's try CCing him...
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