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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40 | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40 b/Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40 new file mode 100644 index 0000000000..469a7c00fa --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40 @@ -0,0 +1,31 @@ +What: /sys/bus/iio/devices/iio:deviceX/out_temp_raw +Date: August 2021 +KernelVersion: 5.15 +Contact: Andreas Klinger <ak@it-klinger.de> +Description: + Set the temperature. This value is sent to the sensor for + temperature compensation. + Default value: 25000 (25 °C) + +What: /sys/bus/iio/devices/iio:deviceX/out_humidityrelative_raw +Date: August 2021 +KernelVersion: 5.15 +Contact: Andreas Klinger <ak@it-klinger.de> +Description: + Set the relative humidity. This value is sent to the sensor for + humidity compensation. + Default value: 50000 (50 % relative humidity) + +What: /sys/bus/iio/devices/iio:deviceX/in_resistance_calibbias +Date: August 2021 +KernelVersion: 5.15 +Contact: Andreas Klinger <ak@it-klinger.de> +Description: + Set the bias value for the resistance which is used for + calculation of in_concentration_input as follows: + + x = (in_resistance_raw - in_resistance_calibbias) * 0.65 + + in_concentration_input = 500 / (1 + e^x) + + Default value: 30000 |