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Commit 758431ef authored by Fenglin Wu's avatar Fenglin Wu
Browse files

bindings: qcom-hv-haptics: add nvmem device for haptics configuration 

Add nvmem device for haptics module to configure some settings in SDAM
module.

Change-Id: I441069a1a5ada86abca89a27ed28e0ad21179b0c
parent 02d74d32

bindings/input/qcom-hv-haptics.txt

+14 −0
Original line number Diff line number Diff line
@@ -100,6 +100,18 @@ Properties: 
		calibration settings. Please refer to nvmem bindings as

		described in bindings/nvmem/nvmem.txt.



- nvmem-names:

  Usage:	optional

  Value type:	<string>

  Definition:	The nvmem device name of the SDAM module used for haptics

		configuration. It must be "hap_cfg_sdam".



- nvmem:

  Usage:	optional

  Value type:	<phandle>

  Definition:	Phandle of the nvmem device used for haptics configuration.

		Please refer to nvmem bindings as described in bindings/nvmem/nvmem.txt.



The following properties are only required when LRA actuator is used:



- qcom,lra-period-us:
@@ -248,6 +260,8 @@ Example: 
		interrupt-names = "fifo-empty";

		nvmem-cell-names = "hap_cl_brake";

		nvmem-cells = <&hap_cl_brake>;

		nvmem-names = "hap_cfg_sdam";

		nvmem = <&pmk8350_sdam_46>;

		qcom,vmax-mv = <900>;

		qcom,brake-mode = <BRAKE_CLOSE_LOOP>;

		qcom,brake-pattern = /bits/ 8 <0xff 0x3f 0x1f>;