linux-kernel - Re: [PATCH] input/touchscreen: synaptics_tcm

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Message-ID: <ZgWuq1bDWNRtrImD@google.com>
Date: Thu, 28 Mar 2024 10:53:47 -0700
From: Dmitry Torokhov <dmitry.torokhov@...il.com>
To: Frieder Hannenheim <friederhannenheim@...eup.net>,
	Marge Yang <marge.yang@...synaptics.com>
Cc: linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] input/touchscreen: synaptics_tcm_oncell: add driver

[ now CCing for real ]

Hi Frieder,

On Wed, Mar 27, 2024 at 10:39:12PM +0100, Frieder Hannenheim wrote:
> This is a bit of a stripped down and partially reworked driver for the
> synaptics_tcm_oncell touchscreen. I based my work off the driver in the
> LineageOS kernel found at
> https://github.com/LineageOS/android_kernel_oneplus_sm8250 branch
> lineage-20. The code was originally written by OnePlus developers but
> I'm not sure how to credit them correctly.

So the first question is: does this device not use Synaptics RMI4
protocol?

I am CCing Marge Yang of Synaptics who may shed some light on the kind
of touch controller this is.

Thanks.

-- 
Dmitry