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Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130 | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130 b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130 deleted file mode 100644 index f24ed6687e90..000000000000 --- a/Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130 +++ /dev/null @@ -1,46 +0,0 @@ -What: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_filter_mode_available -KernelVersion: 6.2 -Contact: linux-iio@vger.kernel.org -Description: - Reading returns a list with the possible filter modes. - - * "sinc4" - Sinc 4. Excellent noise performance. Long - 1st conversion time. No natural 50/60Hz rejection. - - * "sinc4+sinc1" - Sinc4 + averaging by 8. Low 1st conversion - time. - - * "sinc3" - Sinc3. Moderate 1st conversion time. - Good noise performance. - - * "sinc3+rej60" - Sinc3 + 60Hz rejection. At a sampling - frequency of 50Hz, achieves simultaneous 50Hz and 60Hz - rejection. - - * "sinc3+sinc1" - Sinc3 + averaging by 8. Low 1st conversion - time. Best used with a sampling frequency of at least - 216.19Hz. - - * "sinc3+pf1" - Sinc3 + Post Filter 1. 53dB rejection @ - 50Hz, 58dB rejection @ 60Hz. - - * "sinc3+pf2" - Sinc3 + Post Filter 2. 70dB rejection @ - 50Hz, 70dB rejection @ 60Hz. - - * "sinc3+pf3" - Sinc3 + Post Filter 3. 99dB rejection @ - 50Hz, 103dB rejection @ 60Hz. - - * "sinc3+pf4" - Sinc3 + Post Filter 4. 103dB rejection @ - 50Hz, 109dB rejection @ 60Hz. - -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_filter_mode -KernelVersion: 6.2 -Contact: linux-iio@vger.kernel.org -Description: - Set the filter mode of the differential channel. When the filter - mode changes, the in_voltageY-voltageZ_sampling_frequency and - in_voltageY-voltageZ_sampling_frequency_available attributes - might also change to accommodate the new filter mode. - If the current sampling frequency is out of range for the new - filter mode, the sampling frequency will be changed to the - closest valid one. |