From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752564AbZK3PSk (ORCPT ); Mon, 30 Nov 2009 10:18:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751893AbZK3PSi (ORCPT ); Mon, 30 Nov 2009 10:18:38 -0500 Received: from mailservice.tudelft.nl ([130.161.131.5]:14405 "EHLO mx3.tudelft.nl" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751824AbZK3PSh (ORCPT ); Mon, 30 Nov 2009 10:18:37 -0500 X-Spam-Flag: NO X-Spam-Score: -14.389 Message-ID: <4B13E252.7040800@tremplin-utc.net> Date: Mon, 30 Nov 2009 16:18:42 +0100 From: =?UTF-8?B?w4lyaWMgUGllbA==?= User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.8.1.23) Gecko/20091009 Mandriva/2.0.0.23-3mdv2010.0 (2010.0) Thunderbird/2.0.0.23 Mnenhy/0.7.5.0 MIME-Version: 1.0 To: Samu Onkalo CC: linux-kernel@vger.kernel.org, lm-sensors@lm-sensors.org Subject: Re: [PATCH v3 5/5] LIS3: Update documentation to match latest changes References: <1258622842-23129-1-git-send-email-samu.p.onkalo@nokia.com> <1258622842-23129-2-git-send-email-samu.p.onkalo@nokia.com> <1258622842-23129-3-git-send-email-samu.p.onkalo@nokia.com> <1258622842-23129-4-git-send-email-samu.p.onkalo@nokia.com> <1258622842-23129-5-git-send-email-samu.p.onkalo@nokia.com> <1258622842-23129-6-git-send-email-samu.p.onkalo@nokia.com> In-Reply-To: <1258622842-23129-6-git-send-email-samu.p.onkalo@nokia.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Op 19-11-09 10:27, Samu Onkalo schreef: Acked-by: Éric Piel > Signed-off-by: Samu Onkalo > --- > Documentation/hwmon/lis3lv02d | 31 ++++++++++++++++++++++++------- > 1 files changed, 24 insertions(+), 7 deletions(-) > > diff --git a/Documentation/hwmon/lis3lv02d b/Documentation/hwmon/lis3lv02d > index 21f0902..cd354e3 100644 > --- a/Documentation/hwmon/lis3lv02d > +++ b/Documentation/hwmon/lis3lv02d > @@ -20,18 +20,35 @@ sporting the feature officially called "HP Mobile Data Protection System 3D" or > models (full list can be found in drivers/hwmon/hp_accel.c) will have their > axis automatically oriented on standard way (eg: you can directly play > neverball). The accelerometer data is readable via > -/sys/devices/platform/lis3lv02d. > +/sys/devices/platform/lis3lv02d. Reported values are scaled > +to mg values (1/1000th of earth gravity). > > Sysfs attributes under /sys/devices/platform/lis3lv02d/: > position - 3D position that the accelerometer reports. Format: "(x,y,z)" > -calibrate - read: values (x, y, z) that are used as the base for input > - class device operation. > - write: forces the base to be recalibrated with the current > - position. > -rate - reports the sampling rate of the accelerometer device in HZ > +rate - read reports the sampling rate of the accelerometer device in HZ. > + write changes sampling rate of the accelerometer device. > + Only values which are supported by HW are accepted. > +selftest - performs selftest for the chip as specified by chip manufacturer. > > This driver also provides an absolute input class device, allowing > -the laptop to act as a pinball machine-esque joystick. > +the laptop to act as a pinball machine-esque joystick. Joystick device can be > +calibrated. Joystick device can be in two different modes. > +By default output values are scaled between -32768 .. 32767. In joystick raw > +mode, joystick and sysfs position entry have the same scale. There can be > +small difference due to input system fuzziness feature. > +Events are also available as input event device. > + > +Selftest is meant only for hardware diagnostic purposes. It is not meant to be > +used during normal operations. Position data is not corrupted during selftest > +but interrupt behaviour is not quaranteed to work reliably. In test mode, the > +sensing element is internally moved little bit. Selftest measures difference > +between normal mode and test mode. Chip specifications tell the acceptance > +limit for each type of the chip. Limits are provided via platform data > +to allow adjustment of the limits without a change to the actual driver. > +Seltest returns either "OK x y z" or "FAIL x y z" where x, y and z are > +measured difference between modes. Axes are not remapped in selftest mode. > +Measurement values are provided to help HW diagnostic applications to make > +final decision. > > On HP laptops, if the led infrastructure is activated, support for a led > indicating disk protection will be provided as /sys/class/leds/hp::hddprotect.