Re: [PATCH 2/6] Haptic: Documentation for haptic class
From: Trilok Soni
Date: Wed Oct 07 2009 - 03:06:31 EST
Hi Kyungmin,
On Wed, Oct 7, 2009 at 11:47 AM, Kyungmin Park
<kyungmin.park@xxxxxxxxxxx> wrote:
> Describe the haptic class and how to use
>
> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> ---
> 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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/