diff options
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 44 | ||||
| -rw-r--r-- | drivers/iio/industrialio-core.c | 5 | ||||
| -rw-r--r-- | include/linux/iio/types.h | 7 |
3 files changed, 55 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 117521dbf2b3..7bf49ad8fd82 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 af3e76d652ba..e453ef9e0c36 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 4a2af8adf874..b3a241d53b54 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 { |