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a=openpgp; fpr=E663000EAC1DECCD6AD2890DB3BBF8A113A05168 Add the samsung,tab3-audio compatible that makes mic bias regulators non-required, and drop the dummy main/sub mic bias regulators that don't exist in hardware. Signed-off-by: Artur Weber --- Changes in v2: - Rename earmic bias reg node to voltage-regulator-4 --- arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi | 20 ++------------------ 1 file changed, 2 insertions(+), 18 deletions(-) diff --git a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi index 70e3091062f9..553ddc3d42da 100644 --- a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi +++ b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi @@ -286,21 +286,7 @@ display_3v3_supply: voltage-regulator-3 { enable-active-high; }; - mic_bias_reg: voltage-regulator-4 { - compatible = "regulator-fixed"; - regulator-name = "MICBIAS_LDO_2.8V"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - }; - - submic_bias_reg: voltage-regulator-5 { - compatible = "regulator-fixed"; - regulator-name = "SUB_MICBIAS_LDO_2.8V"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - }; - - earmic_bias_reg: voltage-regulator-6 { + earmic_bias_reg: voltage-regulator-4 { compatible = "regulator-fixed"; regulator-name = "EAR_MICBIAS_LDO_2.8V"; regulator-min-microvolt = <2800000>; @@ -310,10 +296,8 @@ earmic_bias_reg: voltage-regulator-6 { }; sound: sound { - compatible = "samsung,midas-audio"; + compatible = "samsung,tab3-audio", "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>;