Merge "msm: qpnp-haptic: Add Haptic documentation for auto resonance" (ba4b18fe) · Commits · e / devices / android_kernel_xiaomi_markw

Documentation/devicetree/bindings/platform/msm/qpnp-haptic.txt

+7 −0

Original line number	Diff line number	Diff line
		@@ -54,6 +54,12 @@ Optional properties when qcom,actuator-type is "lra"
		- qcom,misc-trim-error-rc19p2-clk-reg-present : boolean, use this if TRIM_ERROR_RC19P2_CLK
		register is present in MISC module. This register holds
		the frequency error in 19.2Mhz RC clock.
		- qcom,lra-auto-res-mode : auto resonance technique, four different modes
		"none" : no auto resonance
		"zxd" : zero crossing based discontinuous method
		"qwd" : quarter wave drive method
		"max-qwd" : Maximum QWD
		"zxd-eop" : ZXD + End of pattern (This is the Default)

		Example:
		qcom,haptic@c000 {
		@@ -77,4 +83,5 @@ Example:
		qcom,wave-samples = [3e 3e 3e 3e 3e 3e 3e 3e];
		qcom,wave-rep-cnt = <1>;
		qcom,wave-samp-rep-cnt = <1>;
		qcom,lra-auto-res-mode = "zxd";
		};