From 7136a8033ab41c65f9d491869abd7b4ade4670a3 Mon Sep 17 00:00:00 2001
From: wuwl10 <wuwl10@motorola.com>
Date: Wed, 19 May 2021 10:07:50 +0800
Subject: [PATCH] arm64/dt: cypfg: add fps device node

Cypfg will use ET528 and FPC1540 as Cypfg's fps sensor/
Add fps dts config for it.

Change-Id: I50238eba6c5538c75560fbcf66ea875b9a35f67b
Signed-off-by: wuwl10 <wuwl10@motorola.com>
Reviewed-on: https://gerrit.mot.com/1953101
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
---
 qcom/cypfg-fps-overlay.dtsi         | 120 ++++++++++++++++++++++++++++
 qcom/holi-cypfg-common-overlay.dtsi |   2 +-
 2 files changed, 121 insertions(+), 1 deletion(-)
 create mode 100644 qcom/cypfg-fps-overlay.dtsi

diff --git a/qcom/cypfg-fps-overlay.dtsi b/qcom/cypfg-fps-overlay.dtsi
new file mode 100644
index 000000000000..62ecf09d78a7
--- /dev/null
+++ b/qcom/cypfg-fps-overlay.dtsi
@@ -0,0 +1,120 @@
+&tlmm {
+	ets_int_active: ets_int_active {
+		/* INTERRUPT */
+		mux {
+			pins = "gpio17";
+			function = "gpio";
+		};
+
+		config {
+			pins = "gpio17";
+			drive-strength = <2>; /* 2 MA */
+			input-enable;
+		};
+	};
+
+	ets_int_suspend: ets_int_suspend {
+		/* INTERRUPT */
+		mux {
+			pins = "gpio17";
+			function = "gpio";
+		};
+
+		config {
+			pins = "gpio17";
+			drive-strength = <2>; /* 2 MA */
+			input-enable;
+		};
+	};
+
+	fps_rst_active: fps_rst_active {
+		/* active state */
+		mux {
+			pins = "gpio18";
+			function = "gpio";
+		};
+
+		config {
+			pins = "gpio18";
+			drive-strength = <2>; /* 2 MA */
+			output-low;
+		};
+	};
+
+	fps_rst_suspend: fps_rst_suspend {
+		/* sleep state */
+		mux {
+			pins = "gpio18";
+			function = "gpio";
+		};
+
+		config {
+			pins = "gpio18";
+			drive-strength = <2>; /* 2 MA */
+		};
+	};
+
+	fps_int_active: fps_int_active {
+		/* active state */
+		mux {
+			pins = "gpio17";
+			function = "gpio";
+		};
+
+		config {
+			pins = "gpio17";
+			drive-strength = <2>; /* 2 MA */
+			bias-disable;
+			input-enable;
+		};
+	};
+
+	fps_int_suspend: fps_int_suspend {
+		/* sleep state */
+		mux {
+			pins = "gpio17";
+			function = "gpio";
+		};
+
+		config {
+			pins = "gpio17";
+			drive-strength = <2>; /* 2 MA */
+			bias-disable;
+			input-enable;
+		};
+	};
+};
+
+&pm6350_l8 {
+ qcom,init-voltage = <3304000>;
+ regulator-min-microvolt = <3304000>;
+ regulator-max-microvolt = <3304000>;
+ regulator-always-on;
+};
+
+&soc {
+	et528: et528 {
+		compatible = "egistec,et516";
+		status = "ok";
+		reg = <0>;
+		interrupt-parent = <&tlmm>;
+		interrupts = <93 0x0>;
+		egistec,gpio_irq = <&tlmm 93 0x2>;
+		egistec,gpio_rst = <&tlmm 95 0x2>;
+		pinctrl-names = "default", "suspend";
+		pinctrl-0 = <&ets_int_active>;
+		pinctrl-1 = <&ets_int_suspend>;
+	};
+
+	fpc: fpc_fpc1020 {
+		compatible = "fpc,fpc1020";
+		status = "ok";
+		irq = <&tlmm 17 0>;
+		rst = <&tlmm 18 0>;
+		interrupt-parent = <&tlmm>;
+		interrupts = <17 0>;
+		pinctrl-names = "default", "suspend";
+		pinctrl-0 = <&fps_rst_active &fps_int_active>;
+		pinctrl-1 = <&fps_rst_suspend &fps_int_suspend>;
+	};
+};
diff --git a/qcom/holi-cypfg-common-overlay.dtsi b/qcom/holi-cypfg-common-overlay.dtsi
index 6382352d4447..817932804336 100644
--- a/qcom/holi-cypfg-common-overlay.dtsi
+++ b/qcom/holi-cypfg-common-overlay.dtsi
@@ -16,7 +16,7 @@
 #include "denver-sensors.dtsi"
 #include "camera/holi-camera-sensor-mot-denver-overlay.dtsi"
 #include "holi-audio-wcd9370-aw882xx-overlay.dtsi"
-#include "denver-fps-overlay.dtsi"
+#include "cypfg-fps-overlay.dtsi"
 #include "moto_therm_sys_temp.dtsi"
 
 &sdhc_2 {