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authorArnd Bergmann <arnd@arndb.de>2025-01-15 18:48:27 +0100
committerArnd Bergmann <arnd@arndb.de>2025-01-15 18:48:33 +0100
commit462675a5522d42ab8e3e8aa95f8701c08192b98e (patch)
tree80137418d67ce62cd24340f1ba18c83efbc9ac6b
parentMerge tag 'renesas-dts-for-v6.14-tag1' of https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into soc/dt (diff)
parentARM: dts: samsung: exynos4212-tab3: Drop interrupt from WM1811 codec (diff)
downloadwireguard-linux-462675a5522d42ab8e3e8aa95f8701c08192b98e.tar.xz
wireguard-linux-462675a5522d42ab8e3e8aa95f8701c08192b98e.zip
Merge tag 'samsung-dt-6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/dt
Samsung DTS ARM changes for v6.14 Few fixes and improvements for sound on Galaxy Tab3 (Exynos4212). * tag 'samsung-dt-6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: ARM: dts: samsung: exynos4212-tab3: Drop interrupt from WM1811 codec ARM: dts: samsung: exynos4212-tab3: Add MCLK2 clock to WM1811 codec config ARM: dts: samsung: exynos4212-tab3: Fix headset mic, add jack detection Link: https://lore.kernel.org/r/20241231131742.134329-3-krzysztof.kozlowski@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to '')
-rw-r--r--arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi31
1 files changed, 27 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
index 9bc05961577d..70e3091062f9 100644
--- a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
+++ b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
@@ -300,12 +300,31 @@
regulator-max-microvolt = <2800000>;
};
+ earmic_bias_reg: voltage-regulator-6 {
+ compatible = "regulator-fixed";
+ regulator-name = "EAR_MICBIAS_LDO_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&gpm0 0 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
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-mic-bias-supply = <&earmic_bias_reg>;
+ headset-detect-gpios = <&gpx0 4 GPIO_ACTIVE_LOW>;
+ headset-key-gpios = <&gpx3 6 GPIO_ACTIVE_LOW>;
+ samsung,headset-4pole-threshold-microvolt = <710 2000>;
+ samsung,headset-button-threshold-microvolt = <0 130 260>;
+ io-channel-names = "headset-detect";
+ io-channels = <&adc 0>;
+
audio-routing = "HP", "HPOUT1L",
"HP", "HPOUT1R",
@@ -351,6 +370,11 @@
};
};
+&adc {
+ vdd-supply = <&ldo3_reg>;
+ status = "okay";
+};
+
&bus_acp {
devfreq = <&bus_dmc>;
status = "okay";
@@ -511,12 +535,11 @@
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>;