linux-kernel - Fwd: [PATCH 3/3] IO: hid-sensor-magn-3d: Add in support for True/Magnetic North HID usages

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Message-ID: <CA+BWVUR0VJCbi99AEo4v_ZGcPeG_uzjYdr2LUROshUhzzKADsw@mail.gmail.com>
Date:	Wed, 28 May 2014 16:59:16 -0500
From:	Reyad Attiyat <reyad.attiyat@...il.com>
To:	linux-kernel@...r.kernel.org,
	linux-input <linux-input@...r.kernel.org>,
	linux-iio@...r.kernel.org
Subject: Fwd: [PATCH 3/3] IO: hid-sensor-magn-3d: Add in support for
 True/Magnetic North HID usages

Forgot to forward to list


---------- Forwarded message ----------
From: Reyad Attiyat <reyad.attiyat@...il.com>
Date: Wed, May 28, 2014 at 4:57 PM
Subject: Re: [PATCH 3/3] IO: hid-sensor-magn-3d: Add in support for
True/Magnetic North HID usages
To: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>


Hey Srinivas,

> It shouldn't be an issue for few more attributes. The idea is that
> we don't expose the report level parsing information to the client drivers.
> The client shouldn't worry about which collection or report it belongs to.
>
Makes sense.

> In this way if we have to enhance the parse function for newer
> FW changes or quirks, it is only done at one place. Clients are not
> affected at all.
>
> Alternatively
> we can enhance API, which takes multiple usage ids and fills information
> in a single call. What do you think about this?

Yes this seems like a great idea. I will try and implement this and
resubmit these patches.

Thank You,
Reyad Attiyat
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