| Message ID | 20221030172609.1635096-2-ajye_huang@compal.corp-partner.google.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Modify documentation and machine driver for mt8186_rt1019_rt5682s sound card | expand |
Hi Rob Herring, On Mon, Oct 31, 2022 at 1:26 AM Ajye Huang <ajye_huang@compal.corp-partner.google.com> wrote: > > + > + dmic-gpios = <&pio 23 0>; > > headset-codec { > sound-dai = <&rt5682s>; > -- > 2.25.1 > I think the modification will be better, I will send v5 again, thanks @@ -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>;
diff --git a/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml b/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml index 4fc5b045d3cf..8c24cd1f1906 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 @@ -68,9 +75,13 @@ examples: 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 0>; headset-codec { sound-dai = <&rt5682s>;
Add a property "dmic-gpios" for switching between two MICs. Signed-off-by: Ajye Huang <ajye_huang@compal.corp-partner.google.com> Change-Id: I5b59ac23e761fdc078a2227da14fe170c8df6388 --- .../sound/mt8186-mt6366-rt1019-rt5682s.yaml | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-)