From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752474AbbAKTM6 (ORCPT ); Sun, 11 Jan 2015 14:12:58 -0500 Received: from mga01.intel.com ([192.55.52.88]:3387 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751819AbbAKTK4 (ORCPT ); Sun, 11 Jan 2015 14:10:56 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,739,1413270000"; d="scan'208";a="660161251" 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 v2 04/10] iio: core: Introduce IO_CHAN_INFO_CALIBWEIGHT Date: Sun, 11 Jan 2015 21:10:10 +0200 Message-Id: <1421003416-27557-5-git-send-email-irina.tirdea@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1421003416-27557-1-git-send-email-irina.tirdea@intel.com> References: <1421003416-27557-1-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 need the weight of the user to compute other parameters. One of this devices is Freescale's MMA9553L (http://www.freescale.com/files/sensors/doc/ref_manual/MMA9553LSWRM.pdf) that needs the weight of the user to compute the number of calories burnt. Signed-off-by: Irina Tirdea --- Documentation/ABI/testing/sysfs-bus-iio | 7 +++++++ drivers/iio/industrialio-core.c | 1 + include/linux/iio/iio.h | 1 + 3 files changed, 9 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 80b5efb1..71dc8db 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -351,6 +351,13 @@ Description: to compute the stride length, distance, speed and activity type. +What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibweight +KernelVersion: 3.20 +Contact: linux-iio@vger.kernel.org +Description: + Weight of the user (in kg). It is needed by some pedometers + to compute the calories burnt by the user. + What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available What: /sys/.../iio:deviceX/in_voltageX_scale_available What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 18a8ab9..4ee6fdf 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -125,6 +125,7 @@ static const char * const iio_chan_info_postfix[] = { [IIO_CHAN_INFO_INT_TIME] = "integration_time", [IIO_CHAN_INFO_ENABLE] = "en", [IIO_CHAN_INFO_CALIBHEIGHT] = "calibheight", + [IIO_CHAN_INFO_CALIBWEIGHT] = "calibweight", }; /** diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 878d861..752a929 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -40,6 +40,7 @@ enum iio_chan_info_enum { IIO_CHAN_INFO_INT_TIME, IIO_CHAN_INFO_ENABLE, IIO_CHAN_INFO_CALIBHEIGHT, + IIO_CHAN_INFO_CALIBWEIGHT, }; enum iio_shared_by { -- 1.9.1