linux-kernel - Re: [PATCH v2 2/2] HID: i2c-hid: elan: Add parade-tc3408 timing

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Message-ID: <CAD=FV=Wv9czjES-xADVSLP_m7aQuuBht9vEyFRZwJC_drxdL+A@mail.gmail.com>
Date: Thu, 21 Aug 2025 07:29:49 -0700
From: Doug Anderson <dianders@...omium.org>
To: Langyan Ye <yelangyan@...qin.corp-partner.google.com>
Cc: dmitry.torokhov@...il.com, robh@...nel.org, krzk+dt@...nel.org, 
	conor+dt@...nel.org, jikos@...nel.org, bentiss@...nel.org, 
	linux-input@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] HID: i2c-hid: elan: Add parade-tc3408 timing

Hi,

On Wed, Aug 20, 2025 at 8:15 PM Langyan Ye
<yelangyan@...qin.corp-partner.google.com> wrote:
>
> Parade-tc3408 requires reset to pull down time greater than 10ms,
> so the configuration post_power_delay_ms is 10, and the chipset
> initial time is required to be greater than 300ms,
> so the post_gpio_reset_on_delay_ms is set to 300.
>
> Signed-off-by: Langyan Ye <yelangyan@...qin.corp-partner.google.com>
> ---
>  drivers/hid/i2c-hid/i2c-hid-of-elan.c | 8 ++++++++
>  1 file changed, 8 insertions(+)

Whoops, I guess I should have realized that the commit description
(300ms) didn't match the contents of the patch (100ms) in your
previous version. Sorry about that. This version looks fine.

Reviewed-by: Douglas Anderson <dianders@...omium.org>