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-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio44
-rw-r--r--drivers/iio/industrialio-core.c5
-rw-r--r--include/linux/iio/types.h7
3 files changed, 55 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 117521d..7bf49ad 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -790,6 +790,40 @@ Description:
met before an event is generated. If direction is not
specified then this period applies to both directions.
+What: /sys/.../events/in_activity_still_thresh_rising_en
+What: /sys/.../events/in_activity_still_thresh_falling_en
+What: /sys/.../events/in_activity_walking_thresh_rising_en
+What: /sys/.../events/in_activity_walking_thresh_falling_en
+What: /sys/.../events/in_activity_jogging_thresh_rising_en
+What: /sys/.../events/in_activity_jogging_thresh_falling_en
+What: /sys/.../events/in_activity_running_thresh_rising_en
+What: /sys/.../events/in_activity_running_thresh_falling_en
+KernelVersion: 3.19
+Contact: linux-iio@vger.kernel.org
+Description:
+ Enables or disables activitity events. Depending on direction
+ an event is generated when sensor ENTERS or LEAVES a given state.
+
+What: /sys/.../events/in_activity_still_thresh_rising_value
+What: /sys/.../events/in_activity_still_thresh_falling_value
+What: /sys/.../events/in_activity_walking_thresh_rising_value
+What: /sys/.../events/in_activity_walking_thresh_falling_value
+What: /sys/.../events/in_activity_jogging_thresh_rising_value
+What: /sys/.../events/in_activity_jogging_thresh_falling_value
+What: /sys/.../events/in_activity_running_thresh_rising_value
+What: /sys/.../events/in_activity_running_thresh_falling_value
+KernelVersion: 3.19
+Contact: linux-iio@vger.kernel.org
+Description:
+ Confidence value (in units as percentage) to be used
+ for deciding when an event should be generated. E.g for
+ running: If the confidence value reported by the sensor
+ is greater than in_activity_running_thresh_rising_value
+ then the sensor ENTERS running state. Conversely, if the
+ confidence value reported by the sensor is lower than
+ in_activity_running_thresh_falling_value then the sensor
+ is LEAVING running state.
+
What: /sys/.../iio:deviceX/events/in_accel_mag_en
What: /sys/.../iio:deviceX/events/in_accel_mag_rising_en
What: /sys/.../iio:deviceX/events/in_accel_mag_falling_en
@@ -956,6 +990,16 @@ Description:
and the relevant _type attributes to establish the data storage
format.
+What: /sys/.../iio:deviceX/in_activity_still_input
+What: /sys/.../iio:deviceX/in_activity_walking_input
+What: /sys/.../iio:deviceX/in_activity_jogging_input
+What: /sys/.../iio:deviceX/in_activity_running_input
+KernelVersion: 3.19
+Contact: linux-iio@vger.kernel.org
+Description:
+ This attribute is used to read the confidence for an activity
+ expressed in units as percentage.
+
What: /sys/.../iio:deviceX/in_anglvel_z_quadrature_correction_raw
KernelVersion: 2.6.38
Contact: linux-iio@vger.kernel.org
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index af3e76d..e453ef9 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -70,6 +70,7 @@ static const char * const iio_chan_type_name_spec[] = {
[IIO_CCT] = "cct",
[IIO_PRESSURE] = "pressure",
[IIO_HUMIDITYRELATIVE] = "humidityrelative",
+ [IIO_ACTIVITY] = "activity",
};
static const char * const iio_modifier_names[] = {
@@ -91,6 +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/include/linux/iio/types.h b/include/linux/iio/types.h
index 4a2af8a..b3a241d 100644
--- a/include/linux/iio/types.h
+++ b/include/linux/iio/types.h
@@ -30,6 +30,7 @@ enum iio_chan_type {
IIO_CCT,
IIO_PRESSURE,
IIO_HUMIDITYRELATIVE,
+ IIO_ACTIVITY,
};
enum iio_modifier {
@@ -59,7 +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 {
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