[PATCH 3/3] ARM: dts: samsung: exynos4212-tab3: Fix headset mic, add jack detection

[Artur Weber]

Add the necessary properties to the samsung,midas-audio node to allow
for headset jack detection, set up the mic bias regulator GPIO and fix
some other small issues with the sound setup.

Signed-off-by: Artur Weber <aweber.kernel at gmail.com>
---
 arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
index e5254e32aa8f..a059857e3054 100644
--- a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
+++ b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
@@ -285,6 +285,8 @@ mic_bias_reg: voltage-regulator-4 {
 		regulator-name = "MICBIAS_LDO_2.8V";
 		regulator-min-microvolt = <2800000>;
 		regulator-max-microvolt = <2800000>;
+		gpio = <&gpm0 0 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
 	};
 
 	submic_bias_reg: voltage-regulator-5 {
@@ -297,8 +299,17 @@ submic_bias_reg: voltage-regulator-5 {
 	sound: sound {
 		compatible = "samsung,midas-audio";
 		model = "TAB3";
+
 		mic-bias-supply = <&mic_bias_reg>;
 		submic-bias-supply = <&submic_bias_reg>;
+		lineout-sel-gpios = <&gpj1 2 GPIO_ACTIVE_HIGH>;
+
+		headset-detect-gpios = <&gpx0 4 GPIO_ACTIVE_LOW>;
+		headset-key-gpios = <&gpx3 6 GPIO_ACTIVE_LOW>;
+		headset-4pole-threshold-microvolt = <710 2000>;
+		headset-button-threshold-microvolt = <0 130 260>;
+		io-channel-names = "headset-detect";
+		io-channels = <&adc 0>;
 
 		audio-routing = "HP", "HPOUT1L",
 				"HP", "HPOUT1R",
@@ -345,6 +356,11 @@ wlan_pwrseq: sdhci3-pwrseq {
 	};
 };
 
+&adc {
+	vdd-supply = <&ldo3_reg>;
+	status = "okay";
+};
+
 &bus_acp {
 	devfreq = <&bus_dmc>;
 	status = "okay";
@@ -505,12 +521,11 @@ &i2c_4 {
 	wm1811: audio-codec at 1a {
 		compatible = "wlf,wm1811";
 		reg = <0x1a>;
-		clocks = <&pmu_system_controller 0>;
-		clock-names = "MCLK1";
+		clocks = <&pmu_system_controller 0>,
+			 <&s5m8767_osc S2MPS11_CLK_BT>;
+		clock-names = "MCLK1", "MCLK2";
 		interrupt-controller;
 		#interrupt-cells = <2>;
-		interrupt-parent = <&gpx3>;
-		interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
 
 		gpio-controller;
 		#gpio-cells = <2>;

-- 
2.45.0