diff options
Diffstat (limited to 'dts/Bindings/iio/afe/voltage-divider.yaml')
| -rw-r--r-- | dts/Bindings/iio/afe/voltage-divider.yaml | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/dts/Bindings/iio/afe/voltage-divider.yaml b/dts/Bindings/iio/afe/voltage-divider.yaml index df2589f214..4151f99b42 100644 --- a/dts/Bindings/iio/afe/voltage-divider.yaml +++ b/dts/Bindings/iio/afe/voltage-divider.yaml @@ -13,7 +13,7 @@ description: | When an io-channel measures the midpoint of a voltage divider, the interesting voltage is often the voltage over the full resistance of the divider. This binding describes the voltage divider in such - a curcuit. + a circuit. Vin ----. | @@ -39,6 +39,17 @@ properties: description: | Channel node of a voltage io-channel. + '#io-channel-cells': + description: + In addition to consuming the measurement services of a voltage + output channel, the voltage divider can act as a provider of + measurement services to other devices. This is particularly + useful in scenarios wherein an ADC has an analog frontend, + such as a voltage divider, and then consuming its raw value + isn't interesting. In this case, the voltage before the divider + is desired. + const: 1 + output-ohms: description: Resistance Rout over which the output voltage is measured. See full-ohms. |