Touch IRQ support

[rozrabiak]

Hi, TFT 320x480 with XPT2046 onboard.
TFT controller is ILI9486
Is IRQ from XPT2046 supported in TFT_eSPI? I can't find any info about it.
If not - any plans for support?

Thank's!

[MYCAMEL222]

This is the library I use for touch screen control.

https://github.com/achillhasler/TFT_eTouch

Works great.