diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index bc98453bdade..d4ccc68fdcf0 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -476,6 +476,7 @@ What:		/sys/bus/iio/devices/iio:deviceX/in_voltageY_i_calibscale
 What:		/sys/bus/iio/devices/iio:deviceX/in_voltageY_q_calibscale
 What:		/sys/bus/iio/devices/iio:deviceX/in_voltage_i_calibscale
 What:		/sys/bus/iio/devices/iio:deviceX/in_voltage_q_calibscale
+What:		/sys/bus/iio/devices/iio:deviceX/in_altvoltage_calibscale
 What:		/sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale
 What:		/sys/bus/iio/devices/iio:deviceX/in_accel_x_calibscale
 What:		/sys/bus/iio/devices/iio:deviceX/in_accel_y_calibscale
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-frequency-admv1014 b/Documentation/ABI/testing/sysfs-bus-iio-frequency-admv1014
new file mode 100644
index 000000000000..395010a0ef8b
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-iio-frequency-admv1014
@@ -0,0 +1,23 @@
+What:		/sys/bus/iio/devices/iio:deviceX/in_altvoltage0_i_calibscale_coarse
+KernelVersion: 5.18
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Read/write value for the digital attenuator gain (IF_I) with coarse steps.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_altvoltage0_q_calibscale_coarse
+KernelVersion: 5.18
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Read/write value for the digital attenuator gain (IF_Q) with coarse steps.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_altvoltage0_i_calibscale_fine
+KernelVersion: 5.18
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Read/write value for the digital attenuator gain (IF_I) with fine steps.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_altvoltage0_q_calibscale_fine
+KernelVersion: 5.18
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Read/write value for the digital attenuator gain (IF_Q) with fine steps.