diff --git a/Documentation/ABI/testing/debugfs-iio-ad9910 b/Documentation/ABI/testing/debugfs-iio-ad9910 new file mode 100644 index 000000000000..7083a20d5a40 --- /dev/null +++ b/Documentation/ABI/testing/debugfs-iio-ad9910 @@ -0,0 +1,23 @@ +What: /sys/kernel/debug/iio/iio:deviceX/frequency_source +KernelVersion: 7.3 +Contact: linux-iio@vger.kernel.org +Description: + Read-only. Reports the channel label that is read from the + _[Y]_label attribute, which corresponds to the on-chip + signal generator that is currently driving the output frequency. + +What: /sys/kernel/debug/iio/iio:deviceX/phase_source +KernelVersion: 7.3 +Contact: linux-iio@vger.kernel.org +Description: + Read-only. Reports the channel label that is read from the + _[Y]_label attribute, which corresponds to the on-chip + signal generator that is currently driving the output phase. + +What: /sys/kernel/debug/iio/iio:deviceX/amplitude_source +KernelVersion: 7.3 +Contact: linux-iio@vger.kernel.org +Description: + Read-only. Reports the channel label that is read from the + _[Y]_label attribute, which corresponds to the on-chip + signal generator that is currently driving the output amplitude. diff --git a/Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9910 b/Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9910 new file mode 100644 index 000000000000..4e25f538af4a --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9910 @@ -0,0 +1,31 @@ +What: /sys/bus/iio/devices/iio:deviceX/out_altcurrentY_dwell_en +What: /sys/bus/iio/devices/iio:deviceX/out_frequencyY_dwell_en +What: /sys/bus/iio/devices/iio:deviceX/out_phaseY_dwell_en +KernelVersion: 7.3 +Contact: linux-iio@vger.kernel.org +Description: + For a channel that produces parametric sweeps, this attribute controls + the sweep behavior at the configured limit. It enables dwell mode at a + sweep limit when set to 1, i.e., after the sweep is complete the output + value stays at the limit. Otherwise (setting this value to 0), the sweep + may stop or restart from the initial position, or even continue by + reversing the sweep direction. + +What: /sys/bus/iio/devices/iio:deviceX/out_altcurrentY_raw_roc +What: /sys/bus/iio/devices/iio:deviceX/out_frequencyY_raw_roc +What: /sys/bus/iio/devices/iio:deviceX/out_phaseY_raw_roc +KernelVersion: 7.3 +Contact: linux-iio@vger.kernel.org +Description: + For a channel that produces parametric sweeps, this attribute controls + the rate of change of the parameter in raw units per second (slope). + This value may be influenced by the channel sampling_frequency attribute + if available. Multiplying this value by the scale attribute of the + channel yields the rate of change in physical units per second. + +What: /sys/bus/iio/devices/iio:deviceX/out_altcurrentY_raw_roc_available +KernelVersion: 7.3 +Contact: linux-iio@vger.kernel.org +Description: + Lists the available roc values for the channel. Values are + space-separated in ascending order. diff --git a/MAINTAINERS b/MAINTAINERS index 74f5ca43324e..438bca9992b9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1720,6 +1720,8 @@ M: Rodrigo Alencar L: linux-iio@vger.kernel.org S: Supported W: https://ez.analog.com/linux-software-drivers +F: Documentation/ABI/testing/debugfs-iio-ad9910 +F: Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9910 F: Documentation/devicetree/bindings/iio/frequency/adi,ad9910.yaml F: drivers/iio/frequency/ad9910.c