diff --git a/bindings/input/qcom-hv-haptics.txt b/bindings/input/qcom-hv-haptics.txt index ae56aa2c..b947d959 100644 --- a/bindings/input/qcom-hv-haptics.txt +++ b/bindings/input/qcom-hv-haptics.txt @@ -232,6 +232,19 @@ different vibration effects: in "qcom,wf-fifo-data". See definition at: include/dt-bindings/input/qcom,hv-haptics.h +- qcom,wf-fifo-preload: + Usage: optional + Value type: + Definition: Specifies if the FIFO effect data should be preloaded into + pattern memory during boot up. In HAP525_HV module, there are + 4 pattern memory partitions with configurable size and each + partition can be used for preloading one FIFO effect. The total + FIFO memory space is 2K bytes and 640 bytes space is reserved + for FIFO streaming mode which needs to load the FIFO data at + runtime, the rest can be all used for pattern memory partitions. + This feature is only available for HAP525_HV haptics module + that is present on PMICs like PM8550B. + - qcom,wf-brake-mode: Usage: optional Value type: