mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
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
Subject: Re: [PATCH 2/6] Haptic: Documentation for haptic class (v2)
Date: Fri, 9 Oct 2009 14:59:59 +0530	[thread overview]
Message-ID: <5d5443650910090229t6787c762qbcf854c970e117fa@mail.gmail.com> (raw)
In-Reply-To: <20091009090120.GA24935@july>

Hi Kyungmin,

On Fri, Oct 9, 2009 at 2:31 PM, Kyungmin Park <kyungmin.park@samsung.com> wrote:
> Describe the haptic class and how to use
>
> Changelog v1:
>        Apply comments and feedbacks
>
> 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.
> +
> +The interface is pretty simple - it provides oneshot mode where user
> +can specify duration of the effect (in milliseconds) and desired level
> +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
> +
> +You can also enable or disable haptics devices by manipulating 'enable' attribute:
> +
> +# echo 1 > /sys/class/haptic/<device>/enable   -> Enable
> +# echo 0 > /sys/class/haptic/<device>/enable   -> Disable
> --
> 1.5.3.3
>
>

Reviewed-by: Trilok Soni <soni.trilok@gmail.com>

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

      reply	other threads:[~2009-10-09  9:31 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-09  9:01 Kyungmin Park
2009-10-09  9:29 ` Trilok Soni [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5d5443650910090229t6787c762qbcf854c970e117fa@mail.gmail.com \
    --to=soni.trilok@gmail.com \
    --cc=kyungmin.park@samsung.com \
    --cc=linux-input@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®