From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752139AbbAYW6k (ORCPT ); Sun, 25 Jan 2015 17:58:40 -0500 Received: from saturn.retrosnub.co.uk ([178.18.118.26]:51016 "EHLO saturn.retrosnub.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751053AbbAYW6h (ORCPT ); Sun, 25 Jan 2015 17:58:37 -0500 Message-ID: <54C57518.4020609@kernel.org> Date: Sun, 25 Jan 2015 22:58:32 +0000 From: Jonathan Cameron User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: Irina Tirdea , linux-iio@vger.kernel.org CC: linux-kernel@vger.kernel.org, Vlad Dogaru , Daniel Baluta , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald Subject: Re: [PATCH v2 01/10] iio: core: Introduce ENERGY channel type References: <1421003416-27557-1-git-send-email-irina.tirdea@intel.com> <1421003416-27557-2-git-send-email-irina.tirdea@intel.com> In-Reply-To: <1421003416-27557-2-git-send-email-irina.tirdea@intel.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/01/15 19:10, Irina Tirdea wrote: > Human activity sensors report the energy burnt by the user. > One of this devices is Freescale's MMA9553L > (http://www.freescale.com/files/sensors/doc/ref_manual/MMA9553LSWRM.pdf) > that computes the number of calories based on weight and step rate. > > Introduce a new channel type ENERGY to export these values. > > Signed-off-by: Irina Tirdea Applied to the togreg branch of iio.git - initially pushed out as testing for the autobuilders to play with it. Thanks, Jonathan > --- > Documentation/ABI/testing/sysfs-bus-iio | 10 ++++++++++ > drivers/iio/industrialio-core.c | 1 + > include/linux/iio/types.h | 1 + > 3 files changed, 12 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio > index 831db86..3311886 100644 > --- a/Documentation/ABI/testing/sysfs-bus-iio > +++ b/Documentation/ABI/testing/sysfs-bus-iio > @@ -282,6 +282,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_current_scale > What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale > What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale > What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale > +What: /sys/bus/iio/devices/iio:deviceX/in_energy_scale > What: /sys/bus/iio/devices/iio:deviceX/in_magn_scale > What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_scale > What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_scale > @@ -1049,6 +1050,15 @@ Description: > For a list of available output power modes read > in_accel_power_mode_available. > > +What: /sys/.../iio:deviceX/in_energy_input > +What: /sys/.../iio:deviceX/in_energy_raw > +KernelVersion: 3.20 > +Contact: linux-iio@vger.kernel.org > +Description: > + This attribute is used to read the energy value reported by the > + device (e.g.: human activity sensors report energy burnt by the > + user). Units after application of scale are Joules. > + > What: /sys/bus/iio/devices/iio:deviceX/store_eeprom > KernelVersion: 3.4.0 > Contact: linux-iio@vger.kernel.org > diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c > index 69feb91..8d2c9ba 100644 > --- a/drivers/iio/industrialio-core.c > +++ b/drivers/iio/industrialio-core.c > @@ -72,6 +72,7 @@ static const char * const iio_chan_type_name_spec[] = { > [IIO_HUMIDITYRELATIVE] = "humidityrelative", > [IIO_ACTIVITY] = "activity", > [IIO_STEPS] = "steps", > + [IIO_ENERGY] = "energy", > }; > > static const char * const iio_modifier_names[] = { > diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h > index 904dcbb..26b8a1c 100644 > --- a/include/linux/iio/types.h > +++ b/include/linux/iio/types.h > @@ -32,6 +32,7 @@ enum iio_chan_type { > IIO_HUMIDITYRELATIVE, > IIO_ACTIVITY, > IIO_STEPS, > + IIO_ENERGY, > }; > > enum iio_modifier { >