[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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