Thread (1 message) 1 message, 1 author, 2013-05-28

[PATCH] ARM: dts: wm8994: Add wm8994 regulator support on smdk5250.

From: broonie@kernel.org (Mark Brown)
Date: 2013-05-28 14:19:24
Also in: alsa-devel, linux-devicetree, linux-samsung-soc

On Tue, May 28, 2013 at 04:05:22PM +0530, Padmavathi Venna wrote:
+	avdd2:fixed-regulator at 0 {
+		compatible = "regulator-fixed";
+		regulator-name = "avdd2-supply";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+	cpvdd:fixed-regulator at 1 {
+		compatible = "regulator-fixed";
+		regulator-name = "cpvdd-supply";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
Several of these look like the same supply (especially the speaker ones)
so it seems like it'd be sensible to define a single regulator for each
of them.  Not much practical difference but it might be neater.
quoted hunk
+
+	dbvdd:fixed-regulator at 2 {
+		compatible = "regulator-fixed";
+		regulator-name = "dbvdd-supply";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	spkvdd1:fixed-regulator at 3 {
+		compatible = "regulator-fixed";
+		regulator-name = "spkvdd1-supply";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+
+	spkvdd2:fixed-regulator at 4 {
+		compatible = "regulator-fixed";
+		regulator-name = "spkvdd2-supply";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+
 	i2c at 12C70000 {
 		samsung,i2c-sda-delay = <100>;
 		samsung,i2c-max-bus-freq = <20000>;
@@ -47,8 +87,17 @@
 		};
 
 		wm8994: wm8994 at 1a {
-			 compatible = "wlf,wm8994";
-			 reg = <0x1a>;
+			compatible = "wlf,wm8994";
+			reg = <0x1a>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			AVDD2-supply = <&avdd2>;
+			CPVDD-supply = <&cpvdd>;
+			DBVDD-supply = <&dbvdd>;
+			SPKVDD1-supply = <&spkvdd1>;
+			SPKVDD2-supply = <&spkvdd2>;
 		};
 	};
 
-- 
1.7.4.4
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