From 88e4ac9c32278ef74469167aaead771b1b3969da Mon Sep 17 00:00:00 2001
From: Phani Kumar Uppalapati <phaniu@quicinc.com>
Date: Wed, 20 Jul 2022 15:24:02 -0700
Subject: [PATCH] ARM: dts: add LPM mode flag for WCD/WSA power supplies

WCD and WSA are powered from L15B on kalama target. Add LPM
mode support flag so that codec drivers vote for LPM mode
when audio use-cases are not running.

Change-Id: I39a3a7bf45e5e257ffe857b8809e98eaa0c453a3
---
 kalama-audio-overlay.dtsi | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/kalama-audio-overlay.dtsi b/kalama-audio-overlay.dtsi
index d7b85b58..9b4d6f04 100644
--- a/kalama-audio-overlay.dtsi
+++ b/kalama-audio-overlay.dtsi
@@ -219,6 +219,7 @@
 				cdc-vdd-1p8-supply = <&L15B>;
 				qcom,cdc-vdd-1p8-voltage = <1800000 1800000>;
 				qcom,cdc-vdd-1p8-current = <20000>;
+				qcom,cdc-vdd-1p8-lpm-supported = <1>;
 				qcom,cdc-static-supplies = "cdc-vdd-1p8";
 				sound-name-prefix = "SpkrLeft";
 			};
@@ -237,6 +238,7 @@
 				cdc-vdd-1p8-supply = <&L15B>;
 				qcom,cdc-vdd-1p8-voltage = <1800000 1800000>;
 				qcom,cdc-vdd-1p8-current = <20000>;
+				qcom,cdc-vdd-1p8-lpm-supported = <1>;
 				qcom,cdc-static-supplies = "cdc-vdd-1p8";
 				sound-name-prefix = "SpkrRight";
 			};
@@ -294,6 +296,7 @@
 				cdc-vdd-1p8-supply = <&L15B>;
 				qcom,cdc-vdd-1p8-voltage = <1800000 1800000>;
 				qcom,cdc-vdd-1p8-current = <20000>;
+				qcom,cdc-vdd-1p8-lpm-supported = <1>;
 				qcom,cdc-static-supplies = "cdc-vdd-1p8";
 				sound-name-prefix = "Spkr2Left";
 			};
@@ -312,6 +315,7 @@
 				cdc-vdd-1p8-supply = <&L15B>;
 				qcom,cdc-vdd-1p8-voltage = <1800000 1800000>;
 				qcom,cdc-vdd-1p8-current = <20000>;
+				qcom,cdc-vdd-1p8-lpm-supported = <1>;
 				qcom,cdc-static-supplies = "cdc-vdd-1p8";
 				sound-name-prefix = "Spkr2Right";
 			};
@@ -354,14 +358,17 @@
 		cdc-vdd-rxtx-supply = <&L15B>;
 		qcom,cdc-vdd-rxtx-voltage = <1800000 1800000>;
 		qcom,cdc-vdd-rxtx-current = <30000>;
+		qcom,cdc-vdd-rxtx-lpm-supported = <1>;
 
 		cdc-vddio-supply = <&L15B>;
 		qcom,cdc-vddio-voltage = <1800000 1800000>;
 		qcom,cdc-vddio-current = <30000>;
+		qcom,cdc-vddio-lpm-supported = <1>;
 
 		cdc-vdd-buck-supply = <&L15B>;
 		qcom,cdc-vdd-buck-voltage = <1800000 1800000>;
 		qcom,cdc-vdd-buck-current = <650000>;
+		qcom,cdc-vdd-buck-lpm-supported = <1>;
 
 		cdc-vdd-mic-bias-supply = <&BOB1>;
 		qcom,cdc-vdd-mic-bias-voltage = <3296000 3296000>;
@@ -374,8 +381,8 @@
 
 		qcom,cdc-static-supplies = "cdc-vdd-rxtx",
 					   "cdc-vddio",
-					   "cdc-vdd-buck",
 					   "cdc-vdd-mic-bias";
+		qcom,cdc-on-demand-supplies = "cdc-vdd-buck";
 	};
 
 };