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[RESEND,v2,6/6] ARM: dts: samsung: exynos4212-tab3: Drop dummy mic bias regulators

Message ID 20240816-midas-audio-tab3-v2-6-48ee7f2293b3@gmail.com
State New
Headers show
Series ASoC: samsung: midas_wm1811: Separate compatible for tab3 + fixes | expand

Commit Message

Artur Weber Aug. 16, 2024, 7:51 a.m. UTC 
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 <aweber.kernel@gmail.com>
---
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 mbox series

Patch

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>;