RE: [PATCH] Input: elantech - Remove read/write registers in attr.

[jingle]

HI Dmitry:

These changes would not affect all the behavior of the old IC, including all
the TP functions

THANKS
JINGLE

-----Original Message-----
From: Dmitry Torokhov [mailto:dmitry.torokhov@xxxxxxxxx] 
Sent: Tuesday, May 26, 2020 12:17 PM
To: Jingle.Wu
Cc: linux-kernel@xxxxxxxxxxxxxxx; linux-input@xxxxxxxxxxxxxxx;
phoenix@xxxxxxxxxx; dave.wang@xxxxxxxxxx; josh.chen@xxxxxxxxxx
Subject: Re: [PATCH] Input: elantech - Remove read/write registers in attr.

Hi Jingle,

On Tue, May 26, 2020 at 10:22:46AM +0800, Jingle.Wu wrote:
> New Elan IC would not be accessed with the specific regiters.

What about older Elaan parts? We can't simply drop compatibility with older
chips in newer kernels.

Thanks.

--
Dmitry