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Message-ID: <20160605072541.GE2722@katana>
Date: Sun, 5 Jun 2016 09:25:41 +0200
From: Wolfram Sang <wsa@...-dreams.de>
To: Benjamin Tissoires <benjamin.tissoires@...hat.com>
Cc: Jonathan Corbet <corbet@....net>, Corey Minyard <minyard@....org>,
Jean Delvare <jdelvare@...e.de>,
Guenter Roeck <linux@...ck-us.net>,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
Andrew Duggan <aduggan@...aptics.com>,
Christopher Heiny <cheiny@...aptics.com>,
linux-i2c@...r.kernel.org, linux-doc@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-input@...r.kernel.org
Subject: Re: [PATCH v7 3/4] i2c: i801: add support of Host Notify
On Tue, May 31, 2016 at 12:03:04PM +0200, Benjamin Tissoires wrote:
> The i801 chip can handle the Host Notify feature since ICH 3 as mentioned
> in http://www.intel.com/content/dam/doc/datasheet/82801ca-io-controller-hub-3-datasheet.pdf
>
> Enable the functionality unconditionally and propagate the alert
> on each notification.
>
> With a T440s and a Synaptics touchpad that implements Host Notify, the
> payload data is always 0x0000, so I am not sure if the device actually
> sends the payload or if there is a problem regarding the implementation.
>
> Tested-by: Andrew Duggan <aduggan@...aptics.com>
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>
Did some high level review. Did not dig into datasheets.
Acked-by: Wolfram Sang <wsa@...-dreams.de>
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