[yocto] USB touchscreen integration

[Autif Khan]

On Thu, Mar 1, 2012 at 12:30 AM, Khem Raj <raj.khem at gmail.com> wrote:
> On 02/24/2012 10:04 AM, Autif Khan wrote:
>> I have a touchscreen made by AUO. It came with a driver which I have
>> written a recipe for and it seems to be compiling and when the
>> touchscreen is detected, the driver seems to be loading and
>> controlling the touchscreen. (Its not under the control of hid_core
>> driver).
>>
>> It shows up in /proc/bus/input/devices
>>
>> I: Bus=0003 Vendor=03eb Product=201c Version=1503
>> N: Name="pixcir_hid_mt_v2.0"
>> P: Phys=
>> S: Sysfs=/devices/pci0000:00/0000:00:17.0/0000:01:00.0/0000:02:02.0/usb3/3-1/3-1:1.0/input/input4
>> U: Uniq=
>> H: Handlers=mouse0
>> B: PROP=0
>> B: EV=b
>> B: KEY=400 0 0 0 0 0 0 0 0 0 0
>> B: ABS=650000 3
>>
>> It shows up as /dev/input/mouse0
>
> tslib handles /dev/input/touchscreen0 can you modify the driver ?

After struggling, I realized that enabling events and events debug, I
can get more information - which lead me to an issue with the LCD
driver provided by the vendor. Vendor is supporting me since.