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Date: Wed, 7 Oct 2009 12:35:09 +0530
Message-ID: <5d5443650910070005t48b894ddoc08788c1b14e76a4@mail.gmail.com>
Subject: Re: [PATCH 2/6] Haptic: Documentation for haptic class
From: Trilok Soni <soni.trilok@gmail.com>
To: Kyungmin Park <kyungmin.park@samsung.com>
Cc: linux-kernel@vger.kernel.org, linux-input@vger.kernel.org
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Hi Kyungmin,

On Wed, Oct 7, 2009 at 11:47 AM, Kyungmin Park
<kyungmin.park@samsung.com> wrote:
> Describe the haptic class and how to use
>
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
> ---
> ?Documentation/haptic-class.txt | ? 20 ++++++++++++++++++++
> ?1 files changed, 20 insertions(+), 0 deletions(-)
> ?create mode 100644 Documentation/haptic-class.txt
>
> diff --git a/Documentation/haptic-class.txt b/Documentation/haptic-class.txt
> new file mode 100644
> index 0000000..6bee82a
> --- /dev/null
> +++ b/Documentation/haptic-class.txt
> @@ -0,0 +1,20 @@
> +
> +Haptic handling under Linux
> +========================
> +
> +In its simplest form, the haptic class just allows control of Haptics from
> +userspace. Haptic appears in /sys/class/haptic/. The maximum level of the
> +haptic is defined in max_level file.
> +
> +To use simple. it provides the oneshot mode. Give millisecond time to this
> +property. It working at given time with pre-defined level.

nit-pick: "To make it simple, it provides the one shot mode. Provide
milliseconds time to
this property, and it will be working for the given time with the
pre-defined level."

Please check if my above statement looks better.

> +Of course, you can adjust the level by setting level property
> +
> +# echo ${millisecond} > /sys/class/haptic/<device>/oneshot
> +
> +# echo ${level} > /sys/class/haptic/<device>/level
> +
> +Also you can enable/disable by setting enable property
> +
> +# echo 1 > /sys/class/haptic/<device>/level ? ?-> Enable
> +# echo 0 > /sys/class/haptic/<device>/level ? ?-> Disable
> --
> 1.5.3.3
>
>



-- 
---Trilok Soni
http://triloksoni.wordpress.com
http://www.linkedin.com/in/triloksoni
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