[PATCH 5.15 144/511] arm64: dts: qcom: pmi8998: Add node for WLED

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5.15-stable review patch.  If anyone has any objections, please let me know.

------------------

From: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxxx>

[ Upstream commit 17d32c10a2880ae7702d8e56128a542d9c6e9c75 ]

The PMI8998 PMIC has a WLED backlight controller, which is used on
most MSM8998 and SDM845 based devices: add a base configuration for
it and keep it disabled.

This contains only the PMIC specific configuration that does not
change across boards; parameters like number of strings, OVP and
current limits are product specific and shall be specified in the
product DT in order to achieve functionality.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxxx>
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210909123628.365968-1-angelogioacchino.delregno@xxxxxxxxxxxxxx
Stable-dep-of: 9a4ac09db3c7 ("arm64: dts: qcom: pm660l: Add missing short interrupt")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/pmi8998.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/pmi8998.dtsi b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
index d230c510d4b7d..0fef5f113f05e 100644
--- a/arch/arm64/boot/dts/qcom/pmi8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
@@ -41,5 +41,17 @@ lab: lab {
 				interrupt-names = "sc-err", "ocp";
 			};
 		};
+
+		pmi8998_wled: leds@d800 {
+			compatible = "qcom,pmi8998-wled";
+			reg = <0xd800 0xd900>;
+			interrupts = <0x3 0xd8 0x1 IRQ_TYPE_EDGE_RISING>,
+				     <0x3 0xd8 0x2 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "ovp", "short";
+			label = "backlight";
+
+			status = "disabled";
+		};
+
 	};
 };
-- 
2.40.1






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