Commit 6f46f7ff authored by Guido Günther's avatar Guido Günther Committed by Shawn Guo
Browse files

arm64: dts: librem5-devkit: Add speaker amplifier 



Wire up the amplifier that drives the builtin speaker.

Signed-off-by: default avatarGuido Günther <agx@sigxcpu.org>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 5b65f39d

arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts

+19 −2
Original line number Diff line number Diff line
@@ -165,19 +165,21 @@ wwan_codec: sound-wwan-codec { 


	sound {

		compatible = "simple-audio-card";

		simple-audio-card,aux-devs = <&speaker_amp>;

		simple-audio-card,name = "Librem 5 Devkit";

		simple-audio-card,format = "i2s";

		simple-audio-card,widgets =

			"Microphone", "Microphone Jack",

			"Headphone", "Headphone Jack",

			"Speaker", "Speaker Ext",

			"Speaker", "Builtin Speaker",

			"Line", "Line In Jack";

		simple-audio-card,routing =

			"MIC_IN", "Microphone Jack",

			"Microphone Jack", "Mic Bias",

			"LINE_IN", "Line In Jack",

			"Headphone Jack", "HP_OUT",

			"Speaker Ext", "LINE_OUT";

			"Builtin Speaker", "Speaker Amp OUTR",

			"Speaker Amp INR", "LINE_OUT";



		simple-audio-card,cpu {

			sound-dai = <&sai2>;
@@ -207,6 +209,15 @@ telephony_link_master: simple-audio-card,codec { 
		};

	};



	speaker_amp: speaker-amp {

		compatible = "simple-audio-amplifier";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_spkamp>;

		VCC-supply = <&reg_3v3_p>;

		sound-name-prefix = "Speaker Amp";

		enable-gpios = <&gpio5 3 GPIO_ACTIVE_HIGH>;

	};



	vibrator {

		compatible = "gpio-vibrator";

		pinctrl-names = "default";
@@ -640,6 +651,12 @@ MX8MQ_IOMUXC_SAI5_RXFS_GPIO3_IO19 0x8 /* IMU_INT */ 
		>;

	};



	pinctrl_spkamp: spkamp {

		fsl,pins = <

			MX8MQ_IOMUXC_SPDIF_TX_GPIO5_IO3		0x81  /* MUTE */

		>;

	};



	pinctrl_pmic: pmicgrp {

		fsl,pins = <

			MX8MQ_IOMUXC_GPIO1_IO03_GPIO1_IO3	0x80  /* PMIC intr */