iio: Documentation: Add documentation for rotation from north sensor usage attributes

Added documentation for the sysfs attributes supported by the rotation from north
sensor.
Signed-off-by: Reyad Attiyat <reyad.attiyat@gmail.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

Documentation/ABI/testing/sysfs-bus-iio

@@ -260,6 +260,10 @@ What:		/sys/bus/iio/devices/iio:deviceX/in_magn_scale
 What:		/sys/bus/iio/devices/iio:deviceX/in_magn_x_scale
 What:		/sys/bus/iio/devices/iio:deviceX/in_magn_y_scale
 What:		/sys/bus/iio/devices/iio:deviceX/in_magn_z_scale
+What:		/sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_scale
+What:		/sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_scale
+What:		/sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_scale
+What:		/sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_scale
 What:		/sys/bus/iio/devices/iio:deviceX/in_pressureY_scale
 What:		/sys/bus/iio/devices/iio:deviceX/in_pressure_scale
 KernelVersion:	2.6.35
@@ -447,6 +451,14 @@ What:		/sys/.../iio:deviceX/events/in_magn_y_thresh_rising_en
 What:		/sys/.../iio:deviceX/events/in_magn_y_thresh_falling_en
 What:		/sys/.../iio:deviceX/events/in_magn_z_thresh_rising_en
 What:		/sys/.../iio:deviceX/events/in_magn_z_thresh_falling_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_rising_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_falling_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_rising_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_falling_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_rising_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_falling_en
 What:		/sys/.../iio:deviceX/events/in_voltageY_supply_thresh_rising_en
 What:		/sys/.../iio:deviceX/events/in_voltageY_supply_thresh_falling_en
 What:		/sys/.../iio:deviceX/events/in_voltageY_thresh_rising_en
@@ -492,6 +504,14 @@ What:		/sys/.../iio:deviceX/events/in_magn_y_roc_rising_en
 What:		/sys/.../iio:deviceX/events/in_magn_y_roc_falling_en
 What:		/sys/.../iio:deviceX/events/in_magn_z_roc_rising_en
 What:		/sys/.../iio:deviceX/events/in_magn_z_roc_falling_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_rising_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_falling_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_true_roc_rising_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_true_roc_falling_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_rising_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_falling_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_rising_en
+What:		/sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_falling_en
 What:		/sys/.../iio:deviceX/events/in_voltageY_supply_roc_rising_en
 What:		/sys/.../iio:deviceX/events/in_voltageY_supply_roc_falling_en
 What:		/sys/.../iio:deviceX/events/in_voltageY_roc_rising_en
@@ -538,6 +558,14 @@ What:		/sys/.../events/in_magn_y_raw_thresh_rising_value
 What:		/sys/.../events/in_magn_y_raw_thresh_falling_value
 What:		/sys/.../events/in_magn_z_raw_thresh_rising_value
 What:		/sys/.../events/in_magn_z_raw_thresh_falling_value
+What:		/sys/.../events/in_rot_from_north_magnetic_raw_thresh_rising_value
+What:		/sys/.../events/in_rot_from_north_magnetic_raw_thresh_falling_value
+What:		/sys/.../events/in_rot_from_north_true_raw_thresh_rising_value
+What:		/sys/.../events/in_rot_from_north_true_raw_thresh_falling_value
+What:		/sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_rising_value
+What:		/sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_falling_value
+What:		/sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_rising_value
+What:		/sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_falling_value
 What:		/sys/.../events/in_voltageY_supply_raw_thresh_rising_value
 What:		/sys/.../events/in_voltageY_supply_raw_thresh_falling_value
 What:		/sys/.../events/in_voltageY_raw_thresh_rising_value
@@ -588,6 +616,18 @@ What:		/sys/.../events/in_magn_y_thresh_either_hysteresis
 What:		/sys/.../events/in_magn_z_thresh_rising_hysteresis
 What:		/sys/.../events/in_magn_z_thresh_falling_hysteresis
 What:		/sys/.../events/in_magn_z_thresh_either_hysteresis
+What:		/sys/.../events/in_rot_from_north_magnetic_thresh_rising_hysteresis
+What:		/sys/.../events/in_rot_from_north_magnetic_thresh_falling_hysteresis
+What:		/sys/.../events/in_rot_from_north_magnetic_thresh_either_hysteresis
+What:		/sys/.../events/in_rot_from_north_true_thresh_rising_hysteresis
+What:		/sys/.../events/in_rot_from_north_true_thresh_falling_hysteresis
+What:		/sys/.../events/in_rot_from_north_true_thresh_either_hysteresis
+What:		/sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_hysteresis
+What:		/sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_hysteresis
+What:		/sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_either_hysteresis
+What:		/sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_hysteresis
+What:		/sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_hysteresis
+What:		/sys/.../events/in_rot_from_north_true_tilt_comp_thresh_either_hysteresis
 What:		/sys/.../events/in_voltageY_thresh_rising_hysteresis
 What:		/sys/.../events/in_voltageY_thresh_falling_hysteresis
 What:		/sys/.../events/in_voltageY_thresh_either_hysteresis
@@ -635,6 +675,14 @@ What:		/sys/.../events/in_magn_y_raw_roc_rising_value
 What:		/sys/.../events/in_magn_y_raw_roc_falling_value
 What:		/sys/.../events/in_magn_z_raw_roc_rising_value
 What:		/sys/.../events/in_magn_z_raw_roc_falling_value
+What:		/sys/.../events/in_rot_from_north_magnetic_raw_roc_rising_value
+What:		/sys/.../events/in_rot_from_north_magnetic_raw_roc_falling_value
+What:		/sys/.../events/in_rot_from_north_true_raw_roc_rising_value
+What:		/sys/.../events/in_rot_from_north_true_raw_roc_falling_value
+What:		/sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_rising_value
+What:		/sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_falling_value
+What:		/sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_rising_value
+What:		/sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_falling_value
 What:		/sys/.../events/in_voltageY_supply_raw_roc_rising_value
 What:		/sys/.../events/in_voltageY_supply_raw_roc_falling_value
 What:		/sys/.../events/in_voltageY_raw_roc_rising_value
@@ -690,6 +738,22 @@ What:		/sys/.../events/in_magn_z_thresh_rising_period
 What:		/sys/.../events/in_magn_z_thresh_falling_period
 What:		/sys/.../events/in_magn_z_roc_rising_period
 What:		/sys/.../events/in_magn_z_roc_falling_period
+What:		/sys/.../events/in_rot_from_north_magnetic_thresh_rising_period
+What:		/sys/.../events/in_rot_from_north_magnetic_thresh_falling_period
+What:		/sys/.../events/in_rot_from_north_magnetic_roc_rising_period
+What:		/sys/.../events/in_rot_from_north_magnetic_roc_falling_period
+What:		/sys/.../events/in_rot_from_north_true_thresh_rising_period
+What:		/sys/.../events/in_rot_from_north_true_thresh_falling_period
+What:		/sys/.../events/in_rot_from_north_true_roc_rising_period
+What:		/sys/.../events/in_rot_from_north_true_roc_falling_period
+What:		/sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_period
+What:		/sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_period
+What:		/sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_rising_period
+What:		/sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_falling_period
+What:		/sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_period
+What:		/sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_period
+What:		/sys/.../events/in_rot_from_north_true_tilt_comp_roc_rising_period
+What:		/sys/.../events/in_rot_from_north_true_tilt_comp_roc_falling_period
 What:		/sys/.../events/in_voltageY_supply_thresh_rising_period
 What:		/sys/.../events/in_voltageY_supply_thresh_falling_period
 What:		/sys/.../events/in_voltageY_supply_roc_rising_period
@@ -787,6 +851,10 @@ What:		/sys/.../iio:deviceX/scan_elements/in_anglvel_z_en
 What:		/sys/.../iio:deviceX/scan_elements/in_magn_x_en
 What:		/sys/.../iio:deviceX/scan_elements/in_magn_y_en
 What:		/sys/.../iio:deviceX/scan_elements/in_magn_z_en
+What:		/sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_en
+What:		/sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_en
+What:		/sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_en
+What:		/sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_en
 What:		/sys/.../iio:deviceX/scan_elements/in_timestamp_en
 What:		/sys/.../iio:deviceX/scan_elements/in_voltageY_supply_en
 What:		/sys/.../iio:deviceX/scan_elements/in_voltageY_en
@@ -853,6 +921,10 @@ What:		/sys/.../iio:deviceX/scan_elements/in_anglvel_z_index
 What:		/sys/.../iio:deviceX/scan_elements/in_magn_x_index
 What:		/sys/.../iio:deviceX/scan_elements/in_magn_y_index
 What:		/sys/.../iio:deviceX/scan_elements/in_magn_z_index
+What:		/sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_index
+What:		/sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_index
+What:		/sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_index
+What:		/sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_index
 What:		/sys/.../iio:deviceX/scan_elements/in_incli_x_index
 What:		/sys/.../iio:deviceX/scan_elements/in_incli_y_index
 What:		/sys/.../iio:deviceX/scan_elements/in_timestamp_index
@@ -946,3 +1018,13 @@ Description:
 		x y z w. Here x, y, and z component represents the axis about
 		which a rotation will occur and w component represents the
 		amount of rotation.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_raw
+What:		/sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_raw
+What:		/sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_raw
+What:		/sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_raw
+KernelVersion:	3.15
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Raw value of rotation from true/magnetic north measured with
+		or without compensation from tilt sensors.