[PATCH V2] ARM: dts: wm8994: Add wm8994 regulator support on smdk5250.
Padmavathi Venna
padma.v at samsung.com
Mon Jun 3 15:22:34 EST 2013
This patch adds the required regulator supplies and properties
for wm8994 codec on smdk5250 board.
Signed-off-by: Padmavathi Venna <padma.v at samsung.com>
---
Changes since V1:
- Clubbed the same supply regulators as suggested by Mark.
arch/arm/boot/dts/exynos5250-smdk5250.dts | 37 +++++++++++++++++++++++++++-
1 files changed, 35 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index f2a025e..dc2ec25 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -37,6 +37,30 @@
};
};
+ vdd:fixed-regulator at 0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd-supply";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ dbvdd:fixed-regulator at 1 {
+ compatible = "regulator-fixed";
+ regulator-name = "dbvdd-supply";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ spkvdd:fixed-regulator at 2 {
+ compatible = "regulator-fixed";
+ regulator-name = "spkvdd-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 +71,17 @@
};
wm8994: wm8994 at 1a {
- compatible = "wlf,wm8994";
- reg = <0x1a>;
+ compatible = "wlf,wm8994";
+ reg = <0x1a>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ AVDD2-supply = <&vdd>;
+ CPVDD-supply = <&vdd>;
+ DBVDD-supply = <&dbvdd>;
+ SPKVDD1-supply = <&spkvdd>;
+ SPKVDD2-supply = <&spkvdd>;
};
};
--
1.7.4.4
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