From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752776AbaLSWaB (ORCPT ); Fri, 19 Dec 2014 17:30:01 -0500 Received: from mga09.intel.com ([134.134.136.24]:39363 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752747AbaLSW37 (ORCPT ); Fri, 19 Dec 2014 17:29:59 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,609,1413270000"; d="scan'208";a="650701757" From: Irina Tirdea To: Jonathan Cameron , linux-iio@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Vlad Dogaru , Daniel Baluta , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald , Irina Tirdea Subject: [PATCH 1/8] iio: core: Introduce CALORIES channel type Date: Sat, 20 Dec 2014 00:57:52 +0200 Message-Id: <1419029879-12024-2-git-send-email-irina.tirdea@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1419029879-12024-1-git-send-email-irina.tirdea@intel.com> References: <1419029879-12024-1-git-send-email-irina.tirdea@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some devices compute the number of calories that the user has burnt since the last reset. 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 CALORIES to export these values. Signed-off-by: Irina Tirdea --- Documentation/ABI/testing/sysfs-bus-iio | 9 +++++++++ drivers/iio/industrialio-core.c | 1 + include/linux/iio/types.h | 1 + 3 files changed, 11 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index df5e69e..bb9342b 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_calories_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 +1050,14 @@ Description: For a list of available output power modes read in_accel_power_mode_available. +What: /sys/.../iio:deviceX/in_calories_input +What: /sys/.../iio:deviceX/in_calories_raw +KernelVersion: 3.17 +Contact: linux-iio@vger.kernel.org +Description: + This attribute is used to read the number of calories burned since the last + reset. 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 ee442ee..5d95e84 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_CALORIES] = "calories", }; static const char * const iio_modifier_names[] = { diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index 904dcbb..d2fe930 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_CALORIES, }; enum iio_modifier { -- 1.7.9.5