From abd2bba1c58cd91aba807bf4e4b63bf1cdf39e1b Mon Sep 17 00:00:00 2001
From: huangjq9 <huangjq9@motorola.com>
Date: Thu, 26 Aug 2021 17:25:50 +0800
Subject: [PATCH] milanf: dts: stylus bu520xx bringup

- bringup stylus rohm bu52055 hall sensor;
- changes interrupt pin to gpio84;

Change-Id: I889c80009a7ec9b9ab3153c7b050afbedd66add9
Signed-off-by: huangjq9 <huangjq9@motorola.com>
Reviewed-on: https://gerrit.mot.com/2051945
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Zhihong Kang <kangzh@motorola.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
---
 qcom/blair-milanf-common-overlay.dtsi |  1 +
 qcom/milanf-sensors.dtsi              | 51 +++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)
 create mode 100755 qcom/milanf-sensors.dtsi

diff --git a/qcom/blair-milanf-common-overlay.dtsi b/qcom/blair-milanf-common-overlay.dtsi
index 487764f01a40..53a6bcfb499e 100644
--- a/qcom/blair-milanf-common-overlay.dtsi
+++ b/qcom/blair-milanf-common-overlay.dtsi
@@ -19,6 +19,7 @@
 #include "milanf-fps-overlay.dtsi"
 #include "milanf-display.dtsi"
 #include "milanf-touchscreen.dtsi"
+#include "milanf-sensors.dtsi"
 #include "camera/blair-camera-sensor-mot-milanf-overlay.dtsi"
 #include "milanf-wl286xx.dtsi"
 
diff --git a/qcom/milanf-sensors.dtsi b/qcom/milanf-sensors.dtsi
new file mode 100755
index 000000000000..f3426b6eb2ab
--- /dev/null
+++ b/qcom/milanf-sensors.dtsi
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+&tlmm {
+	pen_int_default: pen_int_default {
+			mux {
+				pins = "gpio84";
+				function =  "gpio";
+			};
+			config {
+				pins = "gpio84";
+				num-grp-pins = <1>;
+				drive-strength = <2>;
+				bias-no-pull;
+			};
+	};
+
+	pen_int_sleep: pen_int_sleep {
+			mux {
+				pins = "gpio84";
+				function =  "gpio";
+			};
+			config {
+				pins = "gpio84";
+				num-grp-pins = <1>;
+				drive-strength = <2>;
+				bias-no-pull;
+			};
+	};
+};
+
+&soc {
+	pen_detect{
+		compatible = "rohm,bu520xx_pen_detect";
+		pinctrl-names = "default","sleep";
+		pinctrl-0 = <&pen_int_default>;
+		pinctrl-1 = <&pen_int_sleep>;
+		rohm,nirq-gpio=<&tlmm 84 0x02>;
+	};
+};
+