On Thu, 18 Feb 2021 12:19:48 +0000 Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> wrote: > On Wed, 17 Feb 2021 10:34:34 +0200 > Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx> wrote: > > > Since the new change to the IIO buffer infrastructure, the buffer/ and > > scan_elements/ directories have been merged into bufferY/ to have some > > attributes available per-buffer. > > > > This change updates the ABI docs to reflect this change. > > > > The hwfifo attributes are not updated, as for now these should be used > > via the legacy buffer/ directory until they are moved into core. > > > > Signed-off-by: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx> > > This doesn't really have anything to do with the rest of the set - so ideally > you'd have sent it separately. > > One trivial typo below, that I can fix whilst applying. Applied with that fix. Jonathan > > > --- > > Documentation/ABI/testing/sysfs-bus-iio | 85 +++++++++++++++++++++++++ > > 1 file changed, 85 insertions(+) > > > > diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio > > index d957f5da5c04..f2a72d7fbacb 100644 > > --- a/Documentation/ABI/testing/sysfs-bus-iio > > +++ b/Documentation/ABI/testing/sysfs-bus-iio > > @@ -1118,12 +1118,16 @@ Description: > > > > What: /sys/bus/iio/devices/iio:deviceX/buffer/length > > KernelVersion: 2.6.35 > > +What: /sys/bus/iio/devices/iio:deviceX/bufferY/length > > +KernelVersion: 5.11 > > Contact: linux-iio@xxxxxxxxxxxxxxx > > Description: > > Number of scans contained by the buffer. > > > > What: /sys/bus/iio/devices/iio:deviceX/buffer/enable > > KernelVersion: 2.6.35 > > +What: /sys/bus/iio/devices/iio:deviceX/bufferY/enable > > +KernelVersion: 5.11 > > Contact: linux-iio@xxxxxxxxxxxxxxx > > Description: > > Actually start the buffer capture up. Will start trigger > > @@ -1131,11 +1135,16 @@ Description: > > > > What: /sys/bus/iio/devices/iio:deviceX/scan_elements > > KernelVersion: 2.6.37 > > +What: /sys/bus/iio/devices/iio:deviceX/buffeY > bufferY > > I'll fix whilst applying. > > > +KernelVersion: 5.11 > > Contact: linux-iio@xxxxxxxxxxxxxxx > > Description: > > Directory containing interfaces for elements that will be > > captured for a single triggered sample set in the buffer. > > > > + Since kernel 5.11 the scan_elements attributes are merged into > > + the bufferY directory, to be configurable per buffer. > > + > > What: /sys/.../iio:deviceX/scan_elements/in_accel_x_en > > What: /sys/.../iio:deviceX/scan_elements/in_accel_y_en > > What: /sys/.../iio:deviceX/scan_elements/in_accel_z_en > > @@ -1164,6 +1173,34 @@ What: /sys/.../iio:deviceX/scan_elements/in_pressure_en > > What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_en > > What: /sys/.../iio:deviceX/scan_elements/in_proximity_en > > KernelVersion: 2.6.37 > > +What: /sys/.../iio:deviceX/bufferY/in_accel_x_en > > +What: /sys/.../iio:deviceX/bufferY/in_accel_y_en > > +What: /sys/.../iio:deviceX/bufferY/in_accel_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 > > +What: /sys/.../iio:deviceX/bufferY/in_magn_x_en > > +What: /sys/.../iio:deviceX/bufferY/in_magn_y_en > > +What: /sys/.../iio:deviceX/bufferY/in_magn_z_en > > +What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_en > > +What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_en > > +What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_tilt_comp_en > > +What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_tilt_comp_en > > +What: /sys/.../iio:deviceX/bufferY/in_timestamp_en > > +What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_en > > +What: /sys/.../iio:deviceX/bufferY/in_voltageY_en > > +What: /sys/.../iio:deviceX/bufferY/in_voltageY-voltageZ_en > > +What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_en > > +What: /sys/.../iio:deviceX/bufferY/in_voltageY_q_en > > +What: /sys/.../iio:deviceX/bufferY/in_voltage_i_en > > +What: /sys/.../iio:deviceX/bufferY/in_voltage_q_en > > +What: /sys/.../iio:deviceX/bufferY/in_incli_x_en > > +What: /sys/.../iio:deviceX/bufferY/in_incli_y_en > > +What: /sys/.../iio:deviceX/bufferY/in_pressureY_en > > +What: /sys/.../iio:deviceX/bufferY/in_pressure_en > > +What: /sys/.../iio:deviceX/bufferY/in_rot_quaternion_en > > +What: /sys/.../iio:deviceX/bufferY/in_proximity_en > > +KernelVersion: 5.11 > > Contact: linux-iio@xxxxxxxxxxxxxxx > > Description: > > Scan element control for triggered data capture. > > @@ -1185,6 +1222,23 @@ What: /sys/.../iio:deviceX/scan_elements/in_pressure_type > > What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_type > > What: /sys/.../iio:deviceX/scan_elements/in_proximity_type > > KernelVersion: 2.6.37 > > +What: /sys/.../iio:deviceX/bufferY/in_accel_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 > > +What: /sys/.../iio:deviceX/bufferY/in_voltageY_type > > +What: /sys/.../iio:deviceX/bufferY/in_voltage_type > > +What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_type > > +What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_type > > +What: /sys/.../iio:deviceX/bufferY/in_voltageY_q_type > > +What: /sys/.../iio:deviceX/bufferY/in_voltage_i_type > > +What: /sys/.../iio:deviceX/bufferY/in_voltage_q_type > > +What: /sys/.../iio:deviceX/bufferY/in_timestamp_type > > +What: /sys/.../iio:deviceX/bufferY/in_pressureY_type > > +What: /sys/.../iio:deviceX/bufferY/in_pressure_type > > +What: /sys/.../iio:deviceX/bufferY/in_rot_quaternion_type > > +What: /sys/.../iio:deviceX/bufferY/in_proximity_type > > +KernelVersion: 5.11 > > Contact: linux-iio@xxxxxxxxxxxxxxx > > Description: > > Description of the scan element data storage within the buffer > > @@ -1241,6 +1295,33 @@ What: /sys/.../iio:deviceX/scan_elements/in_pressure_index > > What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_index > > What: /sys/.../iio:deviceX/scan_elements/in_proximity_index > > KernelVersion: 2.6.37 > > +What: /sys/.../iio:deviceX/bufferY/in_voltageY_index > > +What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_index > > +What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_index > > +What: /sys/.../iio:deviceX/bufferY/in_voltageY_q_index > > +What: /sys/.../iio:deviceX/bufferY/in_voltage_i_index > > +What: /sys/.../iio:deviceX/bufferY/in_voltage_q_index > > +What: /sys/.../iio:deviceX/bufferY/in_accel_x_index > > +What: /sys/.../iio:deviceX/bufferY/in_accel_y_index > > +What: /sys/.../iio:deviceX/bufferY/in_accel_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 > > +What: /sys/.../iio:deviceX/bufferY/in_magn_x_index > > +What: /sys/.../iio:deviceX/bufferY/in_magn_y_index > > +What: /sys/.../iio:deviceX/bufferY/in_magn_z_index > > +What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_index > > +What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_index > > +What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_tilt_comp_index > > +What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_tilt_comp_index > > +What: /sys/.../iio:deviceX/bufferY/in_incli_x_index > > +What: /sys/.../iio:deviceX/bufferY/in_incli_y_index > > +What: /sys/.../iio:deviceX/bufferY/in_timestamp_index > > +What: /sys/.../iio:deviceX/bufferY/in_pressureY_index > > +What: /sys/.../iio:deviceX/bufferY/in_pressure_index > > +What: /sys/.../iio:deviceX/bufferY/in_rot_quaternion_index > > +What: /sys/.../iio:deviceX/bufferY/in_proximity_index > > +KernelVersion: 5.11 > > Contact: linux-iio@xxxxxxxxxxxxxxx > > Description: > > A single positive integer specifying the position of this > > @@ -1455,6 +1536,8 @@ Description: > > > > What: /sys/bus/iio/devices/iio:deviceX/buffer/watermark > > KernelVersion: 4.2 > > +What: /sys/bus/iio/devices/iio:deviceX/bufferY/watermark > > +KernelVersion: 5.11 > > Contact: linux-iio@xxxxxxxxxxxxxxx > > Description: > > A single positive integer specifying the maximum number of scan > > @@ -1473,6 +1556,8 @@ Description: > > > > What: /sys/bus/iio/devices/iio:deviceX/buffer/data_available > > KernelVersion: 4.16 > > +What: /sys/bus/iio/devices/iio:deviceX/bufferY/data_available > > +KernelVersion: 5.11 > > Contact: linux-iio@xxxxxxxxxxxxxxx > > Description: > > A read-only value indicating the bytes of data available in the >
