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author | Mike Marshall <hubcap@omnibond.com> | 2016-03-14 20:39:42 +0100 |
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committer | Mike Marshall <hubcap@omnibond.com> | 2016-03-14 20:39:42 +0100 |
commit | ab6652524aaf834d5dcdb46dd7695813b8d63da5 (patch) | |
tree | bb3876a9b61254be902416f7dbf578deb28e9f22 /Documentation/devicetree/bindings/iio/light/us5182d.txt | |
parent | orangefs: make fs_mount_pending static (diff) | |
parent | Linux 4.5 (diff) | |
download | linux-ab6652524aaf834d5dcdb46dd7695813b8d63da5.tar.xz linux-ab6652524aaf834d5dcdb46dd7695813b8d63da5.zip |
Orangefs: merge to v4.5
Merge tag 'v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into current
Linux 4.5
Diffstat (limited to 'Documentation/devicetree/bindings/iio/light/us5182d.txt')
-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 6f0a530144fd..a61979997f37 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. |