From 9e7aa812997d6efcbd90478ede9c27efe1eeca74 Mon Sep 17 00:00:00 2001
From: chenyb1 <chenyb1@motorola.com>
Date: Wed, 29 Sep 2021 10:36:32 +0800
Subject: [PATCH] Thermal: Enable NTC on PMR735A

The NTC camera_therm is on PMR735A which should
include ADC and IIO configuration.

Change-Id: I6ff0d618c1570d6ddcc5e69dc08f6fceb2176a28
Reviewed-on: https://gerrit.mot.com/2079164
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Xiaojun Ji <jixj@motorola.com>
Reviewed-by: Lu Chai <chailu1@motorola.com>
Reviewed-by: Jichao Zou <zoujc@motorola.com>
Submit-Approved: Jira Key
---
 qcom/blair-cypfr-common-overlay.dtsi | 42 ++++++++++++++++++++++++----
 qcom/holi-pmic-overlay-pm6125.dtsi   |  2 +-
 2 files changed, 37 insertions(+), 7 deletions(-)

diff --git a/qcom/blair-cypfr-common-overlay.dtsi b/qcom/blair-cypfr-common-overlay.dtsi
index 9dd93a49613c..c3320159a163 100644
--- a/qcom/blair-cypfr-common-overlay.dtsi
+++ b/qcom/blair-cypfr-common-overlay.dtsi
@@ -224,14 +224,44 @@
 	};
 };
 
-&pmr735a_tz {
-	io-channels = <&pmk8350_vadc PMR735A_ADC7_DIE_TEMP>;
-	io-channel-names = "thermal";
-
+&pmr735a_gpios {
 	camera_therm {
-		reg = <PMR735A_ADC7_DIE_TEMP>;
+		camera_therm_default:camera_therm_default {
+			pins = "gpio3";
+			bias-high-impedance;
+		};
+	};
+};
+
+&pmr735a_vadc {
+	status = "ok";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&camera_therm_default>;
+
+	pmr735a_camera_therm {
+		reg = <ADC7_GPIO3_100K_PU>;
+		label = "pmr735a_camera_therm";
 		qcom,ratiometric;
 		qcom,hw-settle-time = <200>;
+		qcom,pre-scaling = <1 1>;
+	};
+};
+
+&pmr735a_4{
+	pmr735a_adc_tm_iio: adc_tm@3400 {
+		compatible = "qcom,adc-tm5-iio";
+		reg = <0x3400>;
+		#thermal-sensor-cells = <1>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		io-channels = <&pmr735a_vadc ADC7_GPIO3_100K_PU>;
+
+		pmr735a_camera_therm {
+			reg = <ADC7_GPIO3_100K_PU>;
+			qcom,ratiometric;
+			qcom,hw-settle-time = <200>;
+		};
 	};
 };
 
@@ -336,7 +366,7 @@
 		polling-delay-passive = <0>;
 		polling-delay = <0>;
 		thermal-governor = "user_space";
-		thermal-sensors = <&pmr735a_tz PMR735A_ADC7_DIE_TEMP>;
+		thermal-sensors = <&pmr735a_adc_tm_iio ADC7_GPIO3_100K_PU>;
 		wake-capable-sensor;
 		trips {
 			active-config0 {
diff --git a/qcom/holi-pmic-overlay-pm6125.dtsi b/qcom/holi-pmic-overlay-pm6125.dtsi
index b4e6769ace5b..22636f2c3ebc 100644
--- a/qcom/holi-pmic-overlay-pm6125.dtsi
+++ b/qcom/holi-pmic-overlay-pm6125.dtsi
@@ -21,7 +21,7 @@
 };
 
 &spmi_bus {
-	qcom,pmr735a@4 {
+	pmr735a_4: qcom,pmr735a@4 {
 		/* Example configuration to enable PMR735A VADC in standalone mode */
 		pmr735a_vadc: vadc@3600 {
 			compatible = "qcom,spmi-adc7-sw-calib";