Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754205AbaJBNkL (ORCPT ); Thu, 2 Oct 2014 09:40:11 -0400 Received: from mga14.intel.com ([192.55.52.115]:3775 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753998AbaJBNiK (ORCPT ); Thu, 2 Oct 2014 09:38:10 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,638,1406617200"; d="scan'208";a="599806614" From: Daniel Baluta To: jic23@kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: daniel.baluta@intel.com, irina.tirdea@intel.com Subject: [RFC PATCH 3/8] iio: core: Introduce new MOTION event Date: Thu, 2 Oct 2014 16:43:54 +0300 Message-Id: <1412257439-15683-4-git-send-email-daniel.baluta@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1412257439-15683-1-git-send-email-daniel.baluta@intel.com> References: <1412257439-15683-1-git-send-email-daniel.baluta@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is to be used by drivers to signal detection of motion. We also add some possible values for motion as IIO events modifiers: * running * jogging * walking * still These values are supported by Frescale's MMA9553 sensor: http://freescale.com/files/sensors/doc/ref_manual/MMA9553LSWRM.pdf Signed-off-by: Daniel Baluta Signed-off-by: Irina Tirdea --- Documentation/ABI/testing/sysfs-bus-iio | 7 +++++++ drivers/iio/industrialio-core.c | 4 ++++ drivers/iio/industrialio-event.c | 1 + include/linux/iio/types.h | 7 ++++++- 4 files changed, 18 insertions(+), 1 deletion(-) diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index d760b02..070346d 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -808,6 +808,13 @@ Description: number or direction is not specified, applies to all channels of this type. +What: /sys/.../events/in_activity_motion_either_en +KernelVersion: 3.17 +Contact: linux-iio@vger.kernel.org +Description: + Enables or disables motion detection. Each time motion is detected an + event of this type will be generated. + What: /sys/bus/iio/devices/iio:deviceX/trigger/current_trigger KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 67e8561..e453ef9 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -92,6 +92,10 @@ static const char * const iio_modifier_names[] = { [IIO_MOD_NORTH_TRUE] = "from_north_true", [IIO_MOD_NORTH_MAGN_TILT_COMP] = "from_north_magnetic_tilt_comp", [IIO_MOD_NORTH_TRUE_TILT_COMP] = "from_north_true_tilt_comp", + [IIO_MOD_RUNNING] = "running", + [IIO_MOD_JOGGING] = "jogging", + [IIO_MOD_WALKING] = "walking", + [IIO_MOD_STILL] = "still", }; /* relies on pairs of these shared then separate */ diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c index 0c1e37e..eca5af2 100644 --- a/drivers/iio/industrialio-event.c +++ b/drivers/iio/industrialio-event.c @@ -197,6 +197,7 @@ static const char * const iio_ev_type_text[] = { [IIO_EV_TYPE_ROC] = "roc", [IIO_EV_TYPE_THRESH_ADAPTIVE] = "thresh_adaptive", [IIO_EV_TYPE_MAG_ADAPTIVE] = "mag_adaptive", + [IIO_EV_TYPE_MOTION] = "motion", }; static const char * const iio_ev_dir_text[] = { diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index d58769a..003638d 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -60,7 +60,11 @@ enum iio_modifier { IIO_MOD_NORTH_MAGN, IIO_MOD_NORTH_TRUE, IIO_MOD_NORTH_MAGN_TILT_COMP, - IIO_MOD_NORTH_TRUE_TILT_COMP + IIO_MOD_NORTH_TRUE_TILT_COMP, + IIO_MOD_RUNNING, + IIO_MOD_JOGGING, + IIO_MOD_WALKING, + IIO_MOD_STILL, }; enum iio_event_type { @@ -69,6 +73,7 @@ enum iio_event_type { IIO_EV_TYPE_ROC, IIO_EV_TYPE_THRESH_ADAPTIVE, IIO_EV_TYPE_MAG_ADAPTIVE, + IIO_EV_TYPE_MOTION, }; enum iio_event_info { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/