eGalax USB touchscreen issues

[Hans Petter Selasky]

On 5/22/21 10:10 AM, Hans Petter Selasky wrote:
> On 5/22/21 10:02 AM, Hans Petter Selasky wrote:
>> On 5/21/21 7:36 PM, Mark Kane wrote:
>>> On 2021-05-21 01:48, Hans Petter Selasky wrote:
>>>> Try adding -i 1 then -i 2 and so on.
>>>>
>>>> Not sure if you need to attach to a specific interface.
>>>>
>>>> -6 means:
>>>>
>>>>  6 ENXIO Device not configured.
>>>
>>> With -i 0 there is the same -6 error as without -i. With -i 1 through 
>>> 100 there is no ERR, only "webcamd: Cannot find USB device".
>>
>> Linux driver is here:
>>
>> drivers/input/touchscreen/usbtouchscreen.c:    {USB_DEVICE(0x0eef, 
>> 0x0001), .driver_info = DEVTYPE_EGALAX},
>> drivers/input/touchscreen/usbtouchscreen.c:    {USB_DEVICE(0x0eef, 
>> 0x0002), .driver_info = DEVTYPE_EGALAX},
>>
>> Can you try adding:
>>
>> CONFIG_TOUCHSCREEN_EGALAX=y
>>
>> To:
>>
>> config_input.in
>>
>> diff --git a/config_input.in b/config_input.in
>> index b1c8158..4e19459 100644
>> --- a/config_input.in
>> +++ b/config_input.in
>> @@ -112,6 +112,7 @@ CONFIG_TOUCHSCREEN_COMPOSITE=y
>>   CONFIG_TOUCHSCREEN_DMC_TSC10=y
>>   CONFIG_TOUCHSCREEN_E2I=y
>>   CONFIG_TOUCHSCREEN_EASYTOUCH=y
>> +CONFIG_TOUCHSCREEN_EGALAX=y
>>   CONFIG_TOUCHSCREEN_ETT_TC45USB=y
>>   CONFIG_TOUCHSCREEN_ETURBO=y
>>   CONFIG_TOUCHSCREEN_GENERAL_TOUCH=y
>>
>> Before building webcamd after "make extract patch".
>>
>> It might not build, but if it does, should fix support for your device.
>>
>> --HPS
> 
> I see there are some build failures there which need to be fixed.

This patch should work:

https://github.com/hselasky/webcamd/commit/816f17ac38ce32879f6eb5b610305468b1b24de9

--HPS