diff options
| author | Guido Günther <agx@sigxcpu.org> | 2021-02-21 12:07:10 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2021-03-15 12:22:29 +0800 |
| commit | 15094482fc595346a3ba0e66fd59bb80d1e56c6c (patch) | |
| tree | 46076c479208634ba741479f8115e730ecda9525 /arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | |
| parent | 39a346d923e2d93342d2037b410d8ba9c44e3c2d (diff) | |
arm64: dts: librem5-devkit: Add mux for built-in vs headset mic
Add mux so we can select either headset or built-in microphone input.
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts index 9c4fad71a6b0..51b37979d624 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts @@ -163,18 +163,29 @@ #sound-dai-cells = <0>; }; + mic_mux: mic-mux { + compatible = "simple-audio-mux"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_micsel>; + mux-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>; + sound-name-prefix = "Mic Mux"; + }; + sound { compatible = "simple-audio-card"; - simple-audio-card,aux-devs = <&speaker_amp>; + simple-audio-card,aux-devs = <&speaker_amp>, <&mic_mux>; simple-audio-card,name = "Librem 5 Devkit"; simple-audio-card,format = "i2s"; simple-audio-card,widgets = - "Microphone", "Microphone Jack", + "Microphone", "Builtin Microphone", + "Microphone", "Headset Microphone", "Headphone", "Headphone Jack", "Speaker", "Builtin Speaker"; simple-audio-card,routing = - "MIC_IN", "Microphone Jack", - "Microphone Jack", "Mic Bias", + "MIC_IN", "Mic Mux OUT", + "Mic Mux IN1", "Headset Microphone", + "Mic Mux IN2", "Builtin Microphone", + "Mic Mux OUT", "Mic Bias", "Headphone Jack", "HP_OUT", "Builtin Speaker", "Speaker Amp OUTR", "Speaker Amp INR", "LINE_OUT"; @@ -649,6 +660,12 @@ >; }; + pinctrl_micsel: micselgrp { + fsl,pins = < + MX8MQ_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0xc6 /* MIC_SEL */ + >; + }; + pinctrl_spkamp: spkamp { fsl,pins = < MX8MQ_IOMUXC_SPDIF_TX_GPIO5_IO3 0x81 /* MUTE */ |