Unverified Commit f8639c38 authored by Ajye Huang's avatar Ajye Huang Committed by Mark Brown
Browse files

ASoC: mediatek: dt-bindings: modify machine bindings for two MICs case 



Add a property "dmic-gpios" for switching between two MICs.

Signed-off-by: default avatarAjye Huang <ajye_huang@compal.corp-partner.google.com>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20221102125936.2176748-2-ajye_huang@compal.corp-partner.google.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 0d183c27

Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml

+13 −1
Original line number Diff line number Diff line
@@ -21,6 +21,13 @@ properties: 
    $ref: "/schemas/types.yaml#/definitions/phandle"

    description: The phandle of MT8186 ASoC platform.



  dmic-gpios:

    maxItems: 1

    description:

      dmic-gpios optional prop for switching between two DMICs.

      Ex, the GPIO can control a MUX HW component to select

      dmic clk and data form a Front or Rear dmic.



  headset-codec:

    type: object

    additionalProperties: false
@@ -63,14 +70,19 @@ required: 


examples:

  - |

    #include <dt-bindings/gpio/gpio.h>



    sound: mt8186-sound {

        compatible = "mediatek,mt8186-mt6366-rt1019-rt5682s-sound";

        mediatek,platform = <&afe>;

        pinctrl-names = "aud_clk_mosi_off",

                        "aud_clk_mosi_on";

                        "aud_clk_mosi_on",

                        "aud_gpio_dmic_sec";

        pinctrl-0 = <&aud_clk_mosi_off>;

        pinctrl-1 = <&aud_clk_mosi_on>;

        pinctrl-2 = <&aud_gpio_dmic_sec>;



        dmic-gpios = <&pio 23 GPIO_ACTIVE_HIGH>;



        headset-codec {

            sound-dai = <&rt5682s>;