diff options
| author | Ajye Huang <ajye_huang@compal.corp-partner.google.com> | 2022-11-02 15:59:35 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-11-03 16:25:48 +0300 |
| commit | f8639c385f7e8325b73c83a6ec0865f8c036e1ad (patch) | |
| tree | 92b3f5c7d02ba91361cc917489b8bbd1966bef0d /Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml | |
| parent | 0d183c27ed30a3b21a8fbd6db4d1d7779faf1503 (diff) | |
| download | linux-f8639c385f7e8325b73c83a6ec0865f8c036e1ad.tar.xz | |
ASoC: mediatek: dt-bindings: modify machine bindings for two MICs case
Add a property "dmic-gpios" for switching between two MICs.
Signed-off-by: Ajye Huang <ajye_huang@compal.corp-partner.google.com>
Reviewed-by: AngeloGioacchino 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: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml b/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml index 4fc5b045d3cf..9d3139990237 100644 --- a/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml +++ b/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml @@ -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>; |