diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 363dd4b09930..59968b745518 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -293,6 +293,21 @@ Description: angle samples acquired during that time. Units after application of scale and offset are radians. +What: /sys/bus/iio/devices/iio:deviceX/in_deltavelocity_x_raw +What: /sys/bus/iio/devices/iio:deviceX/in_deltavelocity_y_raw +What: /sys/bus/iio/devices/iio:deviceX/in_deltavelocity_z_raw +KernelVersion: 6.5 +Contact: linux-iio@vger.kernel.org +Description: + The linear velocity change between two consecutive samples on x, + y or z (may be arbitrarily assigned but should match other such + assignments on device). + In order to compute the total linear velocity change during a + desired period of time, the application should sum-up the delta + velocity samples acquired during that time. + Units after application of scale and offset are meters per + second. + What: /sys/bus/iio/devices/iio:deviceX/in_angl_raw What: /sys/bus/iio/devices/iio:deviceX/in_anglY_raw KernelVersion: 4.17 @@ -476,6 +491,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_scale What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_scale What: /sys/bus/iio/devices/iio:deviceX/in_countY_scale What: /sys/bus/iio/devices/iio:deviceX/in_deltaangl_scale +What: /sys/bus/iio/devices/iio:deviceX/in_deltavelocity_scale What: /sys/bus/iio/devices/iio:deviceX/in_angl_scale What: /sys/bus/iio/devices/iio:deviceX/in_intensity_x_scale What: /sys/bus/iio/devices/iio:deviceX/in_intensity_y_scale @@ -1350,6 +1366,9 @@ What: /sys/.../iio:deviceX/bufferY/in_accel_z_en What: /sys/.../iio:deviceX/bufferY/in_deltaangl_x_en What: /sys/.../iio:deviceX/bufferY/in_deltaangl_y_en What: /sys/.../iio:deviceX/bufferY/in_deltaangl_z_en +What: /sys/.../iio:deviceX/bufferY/in_deltavelocity_x_en +What: /sys/.../iio:deviceX/bufferY/in_deltavelocity_y_en +What: /sys/.../iio:deviceX/bufferY/in_deltavelocity_z_en What: /sys/.../iio:deviceX/bufferY/in_anglvel_x_en What: /sys/.../iio:deviceX/bufferY/in_anglvel_y_en What: /sys/.../iio:deviceX/bufferY/in_anglvel_z_en @@ -1381,6 +1400,7 @@ Description: What: /sys/.../iio:deviceX/bufferY/in_accel_type What: /sys/.../iio:deviceX/bufferY/in_deltaangl_type +What: /sys/.../iio:deviceX/bufferY/in_deltavelocity_type What: /sys/.../iio:deviceX/bufferY/in_anglvel_type What: /sys/.../iio:deviceX/bufferY/in_magn_type What: /sys/.../iio:deviceX/bufferY/in_incli_type @@ -1438,6 +1458,9 @@ What: /sys/.../iio:deviceX/bufferY/in_accel_z_index What: /sys/.../iio:deviceX/bufferY/in_deltaangl_x_index What: /sys/.../iio:deviceX/bufferY/in_deltaangl_y_index What: /sys/.../iio:deviceX/bufferY/in_deltaangl_z_index +What: /sys/.../iio:deviceX/bufferY/in_deltavelocity_x_index +What: /sys/.../iio:deviceX/bufferY/in_deltavelocity_y_index +What: /sys/.../iio:deviceX/bufferY/in_deltavelocity_z_index What: /sys/.../iio:deviceX/bufferY/in_anglvel_x_index What: /sys/.../iio:deviceX/bufferY/in_anglvel_y_index What: /sys/.../iio:deviceX/bufferY/in_anglvel_z_index diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 11a65030186d..2ea0bf08caf3 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -91,6 +91,7 @@ static const char * const iio_chan_type_name_spec[] = { [IIO_PHASE] = "phase", [IIO_MASSCONCENTRATION] = "massconcentration", [IIO_DELTA_ANGL] = "deltaangl", + [IIO_DELTA_VELOCITY] = "deltavelocity", }; static const char * const iio_modifier_names[] = { diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h index 55666a17d311..9a341bd07702 100644 --- a/include/uapi/linux/iio/types.h +++ b/include/uapi/linux/iio/types.h @@ -48,6 +48,7 @@ enum iio_chan_type { IIO_PHASE, IIO_MASSCONCENTRATION, IIO_DELTA_ANGL, + IIO_DELTA_VELOCITY, }; enum iio_modifier { diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c index 3505450060e6..7e6761612246 100644 --- a/tools/iio/iio_event_monitor.c +++ b/tools/iio/iio_event_monitor.c @@ -60,6 +60,7 @@ static const char * const iio_chan_type_name_spec[] = { [IIO_PHASE] = "phase", [IIO_MASSCONCENTRATION] = "massconcentration", [IIO_DELTA_ANGL] = "deltaangl", + [IIO_DELTA_VELOCITY] = "deltavelocity", }; static const char * const iio_ev_type_text[] = { @@ -175,6 +176,7 @@ static bool event_is_known(struct iio_event_data *event) case IIO_PHASE: case IIO_MASSCONCENTRATION: case IIO_DELTA_ANGL: + case IIO_DELTA_VELOCITY: break; default: return false;