linux-kernel - [PATCH v1 2/2] arm64: dts: msm8916: Add camera thermal zone

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Date:   Mon, 10 Sep 2018 12:47:15 +0530
From:   Amit Kucheria <amit.kucheria@...aro.org>
To:     linux-kernel@...r.kernel.org
Cc:     linux-arm-msm@...r.kernel.org, andy.gross@...aro.org,
        David Brown <david.brown@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, linux-soc@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: [PATCH v1 2/2] arm64: dts: msm8916: Add camera thermal zone

Initialise the camera thermal zone to export temperature to userspace.

Signed-off-by: Amit Kucheria <amit.kucheria@...aro.org>
---
 arch/arm64/boot/dts/qcom/msm8916.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index a494196a657e..d1cfda35b0cb 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -257,6 +257,27 @@
 			};
 		};
 
+		camera-thermal {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens 1>;
+
+			trips {
+				cam_alert: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cam_crit: trip1 {
+					temperature = <95000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+		};
+
 	};
 
 	cpu_opp_table: cpu_opp_table {
-- 
2.17.1