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Commit 37b0c939 authored by Honglei Shen's avatar Honglei Shen
Browse files

ARM: dts: msm: support fingerprint on trinket 



Add pinctrl, interrupt, reset gpio for trinket fpc1028.

Change-Id: I81a80bd68663f1e259a10031cf7c2962fefd3c21
Signed-off-by: default avatarHonglei Shen <hshen@codeaurora.org>
parent ec69467b

arch/arm64/boot/dts/qcom/trinket-pinctrl.dtsi

+41 −0
Original line number Diff line number Diff line
@@ -1739,6 +1739,47 @@ 
				drive-strength = <2>; /* 2 MA */

			};

		};



		fpc_reset_int: fpc_reset_int {

			fpc_reset_low: reset_low {

				mux {

					pins = "gpio93";

					function = "gpio";

				};

				config {

					pins = "gpio93";

					drive-strength = <2>;

					bias-disable;

					output-low;

				};

			};



			fpc_reset_high: reset_high {

				mux {

					pins = "gpio93";

					function = "gpio";

				};

				config {

					pins = "gpio93";

					drive-strength = <2>;

					bias-disable;

					output-high;

				};

			};



			fpc_int_low: int_low {

				mux {

					pins = "gpio92";

					function = "gpio";

				};

				config {

					pins = "gpio92";

					drive-strength = <2>;

					bias-pull-down;

					input-enable;

				};

			};

		};

	};

};

arch/arm64/boot/dts/qcom/trinket-qrd.dtsi

+18 −0
Original line number Diff line number Diff line
@@ -32,6 +32,24 @@ 
		#include "qg-batterydata-ascent-3450mah.dtsi"

		#include "qg-batterydata-mlp356477-2800mah.dtsi"

	};



	fingerprint: fpc1020 {

		compatible = "fpc,fpc1020";

		interrupt-parent = <&tlmm>;

		interrupts = <92 0>;

		fpc,gpio_rst = <&tlmm 93 0>;

		fpc,gpio_irq = <&tlmm 92 0>;

		vcc_spi-supply = <&pm6125_l9>;

		vdd_io-supply  = <&pm6125_l9>;

		vdd_ana-supply = <&pm6125_l9>;

		fpc,enable-on-boot;

		pinctrl-names = "fpc1020_reset_reset",

				"fpc1020_reset_active",

				"fpc1020_irq_active";

		pinctrl-0 = <&fpc_reset_low>;

		pinctrl-1 = <&fpc_reset_high>;

		pinctrl-2 = <&fpc_int_low>;

	};

};



&pmi632_qg {