Re: [PATCH] Input: goodix - decouple irq and reset lines

From: Andreas Gohr
Date: Fri Jan 04 2019 - 17:31:50 EST


> Designs that only provide the INT line are able to operate the touch on
> the default I2C address but will not be able to reset the touch via
> software or place the device in sleep mode.

This sounds exactly like the problem I'm having with the One-Mix Yoga
2 I described a few days ago.

I applied your patch on top of https://github.com/hadess/gt9xx, built
the goodix_backport module and loaded it successfully. The touchscreen
continued to work fine. Unfortunately, after a suspend and wakeup the
results are the same as without the patch - the touchscreen is
unresponsive. Unloading and loading the module again does not help. No
error messages whatsoever in dmesg.

Andreas