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| -rw-r--r-- | Documentation/devicetree/bindings/iio/light/us5182d.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/light/us5182d.txt b/Documentation/devicetree/bindings/iio/light/us5182d.txt index 6f0a530..a619799 100644 --- a/Documentation/devicetree/bindings/iio/light/us5182d.txt +++ b/Documentation/devicetree/bindings/iio/light/us5182d.txt @@ -7,13 +7,24 @@ Required properties: Optional properties: - upisemi,glass-coef: glass attenuation factor - compensation factor of resolution 1000 for material transmittance. + - upisemi,dark-ths: array of 8 elements containing 16-bit thresholds (adc counts) corresponding to every scale. + - upisemi,upper-dark-gain: 8-bit dark gain compensation factor(4 int and 4 fractional bits - Q4.4) applied when light > threshold + - upisemi,lower-dark-gain: 8-bit dark gain compensation factor(4 int and 4 fractional bits - Q4.4) applied when light < threshold +- upisemi,continuous: This chip has two power modes: one-shot (chip takes one + measurement and then shuts itself down) and continuous ( + chip takes continuous measurements). The one-shot mode is + more power-friendly but the continuous mode may be more + reliable. If this property is specified the continuous + mode will be used instead of the default one-shot one for + raw reads. + If the optional properties are not specified these factors will default to the values in the below example. The glass-coef defaults to no compensation for the covering material. |
