[PATCH v6 01/16] iio: ABI: add attributes for altcurrent channels

From: Rodrigo Alencar via B4 Relay

Date: Thu Jun 18 2026 - 09:32:45 EST


From: Rodrigo Alencar <rodrigo.alencar@xxxxxxxxxx>

Add missing attributes applicable to altcurrent channels, e.g., frequency,
phase, scale, raw, label and powerdown.

Signed-off-by: Rodrigo Alencar <rodrigo.alencar@xxxxxxxxxx>
---
Documentation/ABI/testing/sysfs-bus-iio | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index d8d6d85235b0..f52db6abcf31 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -478,6 +478,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_currentY_scale
What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_scale
What: /sys/bus/iio/devices/iio:deviceX/in_current_scale
What: /sys/bus/iio/devices/iio:deviceX/in_current_q_scale
+What: /sys/bus/iio/devices/iio:deviceX/out_altcurrentY_scale
+What: /sys/bus/iio/devices/iio:deviceX/out_altcurrent_scale
What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale
What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale
What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale
@@ -798,6 +800,8 @@ What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown
What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown
+What: /sys/bus/iio/devices/iio:deviceX/out_altcurrentY_powerdown
+What: /sys/bus/iio/devices/iio:deviceX/out_altcurrent_powerdown
KernelVersion: 2.6.38
Contact: linux-iio@xxxxxxxxxxxxxxx
Description:
@@ -808,6 +812,7 @@ Description:
together.

What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency
+What: /sys/bus/iio/devices/iio:deviceX/out_altcurrentY_frequency
KernelVersion: 3.4.0
Contact: linux-iio@xxxxxxxxxxxxxxx
Description:
@@ -834,8 +839,10 @@ Description:
all the other channels, since it involves changing the VCO
fundamental output frequency.

+What: /sys/bus/iio/devices/iio:deviceX/in_altcurrentY_phase
What: /sys/bus/iio/devices/iio:deviceX/in_altvoltageY_i_phase
What: /sys/bus/iio/devices/iio:deviceX/in_altvoltageY_q_phase
+What: /sys/bus/iio/devices/iio:deviceX/out_altcurrentY_phase
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_i_phase
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_q_phase
@@ -1735,6 +1742,8 @@ Description:

What: /sys/bus/iio/devices/iio:deviceX/in_currentY_raw
What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_raw
+What: /sys/bus/iio/devices/iio:deviceX/in_altcurrentY_raw
+What: /sys/bus/iio/devices/iio:deviceX/out_altcurrentY_raw
KernelVersion: 3.17
Contact: linux-iio@xxxxxxxxxxxxxxx
Description:
@@ -2125,7 +2134,9 @@ Description:

Raw counter device counters direction for channel Y.

+What: /sys/bus/iio/devices/iio:deviceX/in_altcurrentY_label
What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_label
+What: /sys/bus/iio/devices/iio:deviceX/out_altcurrentY_label
What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_label
KernelVersion: 5.8
Contact: linux-iio@xxxxxxxxxxxxxxx

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2.43.0