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Commit 719ee154 authored by Fenglin Wu's avatar Fenglin Wu
Browse files

bindings: input: qcom-hv-haptics: Add qcom,fifo-empty-threshold 

Add optional property "qcom,fifo-empty-threshold" to specify the
FIFO empty threshold. The module would generate fifo-empty
interrupt when the number of samples in the FIFO is less than this
threshold.

Change-Id: Iceeb2d806bf6115f9fc557b656b06bb22cb77dd4
parent ba4084fd

bindings/input/qcom-hv-haptics.txt

+9 −0
Original line number Diff line number Diff line
@@ -70,6 +70,15 @@ Properties: 
		or if it's defined as an array with all zeros, then manual

		brake is disabled.



- qcom,fifo-empty-threshold:

  Usage:	optional

  Value type:	<u32>

  Definition:	Specifies the FIFO empty threshold. The "fifo-empty" IRQ will be

		triggered when the number of the samples in the FIFO is less

		than the threshold. For PM8350B v1, allowed value is 1 - 103

		and the default value is 48. For PM8350B v2, allowed value is

		1 - 639 and the default value is 280.



- qcom,use-erm:

  Usage:	optional

  Value type:	<bool>