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

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Date:   Tue, 8 Jan 2019 17:20:13 +0000
From:   "Gonzalez, Alex" <Alex.Gonzalez@...i.com>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>
CC:     Bastien Nocera <hadess@...ess.net>,
        "linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Input: goodix - decouple irq and reset lines

>
>My concern with trying to do the address selection without RST line is
>that it is quite unreliable, as it really depends on timings between the
>chip reset, INT line being driven by the host and then being switched to
>input.

I think you are right. thinking twice I should be able to fake the reset line
by controlling a regulator to the voltage source for the pull-up. It seems a 
more solid solution.

Thanks a lot for your help and sorry for the noise.

Alex