All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jonathan Cameron <jic23@kernel.org>
To: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [Patch v3 6/6] iio: Added ABI description for quaternion
Date: Sat, 12 Apr 2014 17:57:10 +0100	[thread overview]
Message-ID: <53497066.9000200@kernel.org> (raw)
In-Reply-To: <1397004988-31550-6-git-send-email-srinivas.pandruvada@linux.intel.com>

On 09/04/14 01:56, Srinivas Pandruvada wrote:
> Added documentation for reading quaternion components for 3D rotations.
>
> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Your quaternion description doesn't really include all the nuances of
quaternions, but will do the job without confusing anyone ;)
(no particularly reason that we have to get a unit quaternion for example)
> ---
>   Documentation/ABI/testing/sysfs-bus-iio | 9 +++++++++
>   1 file changed, 9 insertions(+)
>
> diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
> index 6e02c50..d1cad9a 100644
> --- a/Documentation/ABI/testing/sysfs-bus-iio
> +++ b/Documentation/ABI/testing/sysfs-bus-iio
> @@ -891,3 +891,12 @@ Contact:	linux-iio@vger.kernel.org
>   Description:
>   		This attribute is used to get/set the integration time in
>   		seconds.
> +
> +What:		/sys/bus/iio/devices/iio:deviceX/in_rot_quaternion_raw
> +KernelVersion:	3.15
> +Contact:	linux-iio@vger.kernel.org
> +Description:
> +		Raw value of quaternion components using a format
> +		x y z w. Here x, y, and z component represents the axis about
> +		which a rotation will occur and w component represents the
> +		amount of rotation.
>


  reply	other threads:[~2014-04-12 16:55 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-09  0:56 [Patch v3 1/6] devres: introduce API "devm_kmemdup Srinivas Pandruvada
2014-04-09  0:56 ` [Patch v3 2/6] IIO: core: Introduce read_raw_multi Srinivas Pandruvada
2014-04-12 16:52   ` Jonathan Cameron
2014-04-14  1:51     ` Srinivas Pandruvada
2014-04-14  7:02       ` Jonathan Cameron
2014-04-14 21:02         ` Jonathan Cameron
2014-04-09  0:56 ` [Patch v3 3/6] IIO: core: Modify scan element type Srinivas Pandruvada
2014-04-12 16:54   ` Jonathan Cameron
2014-04-09  0:56 ` [Patch v3 4/6] IIO: core: Add quaternion modifier Srinivas Pandruvada
2014-04-09  0:56 ` [Patch v3 5/6] iio: hid-sensors: Added device rotation support Srinivas Pandruvada
2014-04-12 17:21   ` Jonathan Cameron
2014-04-14  1:48     ` Srinivas Pandruvada
2014-04-14  7:00       ` Jonathan Cameron
2014-04-09  0:56 ` [Patch v3 6/6] iio: Added ABI description for quaternion Srinivas Pandruvada
2014-04-12 16:57   ` Jonathan Cameron [this message]
2014-04-12 16:39 ` [Patch v3 1/6] devres: introduce API "devm_kmemdup Jonathan Cameron
2014-04-12 19:57   ` Greg Kroah-Hartman

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=53497066.9000200@kernel.org \
    --to=jic23@kernel.org \
    --cc=linux-iio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=srinivas.pandruvada@linux.intel.com \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.