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Diffstat (limited to 'Documentation/devicetree/bindings/leds/pca963x.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/pca963x.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/pca963x.txt b/Documentation/devicetree/bindings/leds/pca963x.txt index dafbe9931c2b..4eee41482041 100644 --- a/Documentation/devicetree/bindings/leds/pca963x.txt +++ b/Documentation/devicetree/bindings/leds/pca963x.txt @@ -7,6 +7,10 @@ Optional properties: - nxp,totem-pole : use totem pole (push-pull) instead of open-drain (pca9632 defaults to open-drain, newer chips to totem pole) - nxp,hw-blink : use hardware blinking instead of software blinking +- nxp,period-scale : In some configurations, the chip blinks faster than expected. + This parameter provides a scaling ratio (fixed point, decimal divided + by 1000) to compensate, e.g. 1300=1.3x and 750=0.75x. +- nxp,inverted-out: invert the polarity of the generated PWM Each led is represented as a sub-node of the nxp,pca963x device. |