linux-kernel - Re: [PATCH v3] platform: chrome: Add Tablet Switch ACPI driver

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Message-ID: <5c512d42-afd0-529d-a26d-10e18f20c173@google.com>
Date:   Wed, 1 Feb 2017 10:30:46 -0800
From:   Benson Leung <bleung@...omium.org>
To:     Gwendal Grignou <gwendal@...omium.org>, bleung@...omium.org
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] platform: chrome: Add Tablet Switch ACPI driver

Thanks Gwendal for adding the resume handling. Glad to have been able to
catch that early.

On 01/30/2017 03:47 PM, Gwendal Grignou wrote:
> Add a kernel driver for GOOG0006, an ACPI driver reporting an event when
> the tablet switch status changes.
> 
> On an ACPI based convertible chromebook check evtest display tablet mode
> switch changes:
> Available devices:
> ..
> /dev/input/event3:      Tablet Mode Switch
> ..
> Testing ... (interrupt to exit)
> Event: time 1484879712.604360, type 5 (EV_SW), code 1 (SW_TABLET_MODE),
> value 1
> Event: time 1484879712.604360, -------------- SYN_REPORT ------------
> Event: time 1484879715.132228, type 5 (EV_SW), code 1 (SW_TABLET_MODE),
> value 0
> Event: time 1484879715.132228, -------------- SYN_REPORT ------------
> ...
> Check state is updated at resume time when different from suspend time.
> 
> Signed-off-by: Gwendal Grignou <gwendal@...omium.org>

Acked-by: Benson Leung <bleung@...omium.org>

New driver looks good to me.
I'll add this to my tree, once I get it up and running.

-- 
Benson Leung
Senior Software Engineer
Chrome OS Kernel
Google Inc.
bleung@...gle.com
Chromium OS Project
bleung@...omium.org



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