@@ -139,6 +139,23 @@ Contact: linux-iio@vger.kernel.org
Description:
Hardware dependent values supported by the oversampling filter.
+What: /sys/bus/iio/devices/iio:deviceX/oversampling_frequency
+KernelVersion: 6.15
+Contact: linux-iio@vger.kernel.org
+Description:
+ Some devices have internal clocks for the ADC oversampling.
+ Sets the resulting sampling frequency to trigger a conversion
+ used by the oversampling filter.
+ Can be used to evenly space conversion between the sampling edge
+ on some devices.
+
+What: /sys/bus/iio/devices/iio:deviceX/oversampling_frequency_available
+KernelVersion: 6.15
+Contact: linux-iio@vger.kernel.org
+Description:
+ Hardware dependent values supported by the oversampling
+ frequency.
+
What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_raw
What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_raw
What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_raw
Some devices have an internal clock used to space out the conversion trigger for the oversampling filter, Consider an ADC with conversion and data ready pins topology: Sampling trigger | | | | | ADC conversion ++++ ++++ ++++ ++++ ++++ ADC data ready * * * * * With the oversampling frequency, conversions can be evenly space between the sampling edge: Sampling trigger | | | | | ADC conversion + + + + + + + + + + + + + + + + + + + + ADC data ready * * * * * Signed-off-by: Jorge Marques <jorge.marques@analog.com> --- Documentation/ABI/testing/sysfs-bus-iio | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)