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@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@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>;