linux kernel - How to disable a hardware from being grabbed by hid-multitouch driver -
i have kortek touch screen hardware following info:
vendorid = 2965 productid = 5023
this hardware driven hid-multitouch
driver default. not require multitouch functionality of now.
i want use hardware in single touch mode , therefore want use hid-generic
driver.
to stop hid-multitouch
driving touch screen hardware commented out following lines in linux kernel driver code drivers/hid/hid-multitouch.c
/* generic mt device */ //{ hid_device(hid_bus_any, hid_group_multitouch, hid_any_id, hid_any_id) },
since kortek hardware entry not listed in device table disabled driver generic devices commenting out generic device entry.
but not work , hid-multitouch
still grabs hardware.
i know changes need make disable 'hid-multitouch
driver grabbing hardware.
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