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[118.167.185.125]) by smtp.gmail.com with ESMTPSA id y123-20020a623281000000b0056bf24f0837sm4445483pfy.166.2022.10.31.05.22.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Oct 2022 05:22:35 -0700 (PDT) From: Ajye Huang To: linux-kernel@vger.kernel.org Cc: Mark Brown , Liam Girdwood , Krzysztof Kozlowski , Rob Herring , linux-mediatek@lists.infradead.org, "chunxu . li" , Takashi Iwai , Jaroslav Kysela , Jiaxin Yu , Matthias Brugger , AngeloGioacchino Del Regno , Ajye Huang , =?UTF-8?q?N=C3=ADcolas=20F=20=2E=20R=20=2E=20A=20=2E=20Prado?= , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH v5 1/2] ASoC: mediatek: dt-bindings: modify machine bindings for two MICs case Date: Mon, 31 Oct 2022 20:22:23 +0800 Message-Id: <20221031122224.1846221-2-ajye_huang@compal.corp-partner.google.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221031122224.1846221-1-ajye_huang@compal.corp-partner.google.com> References: <20221031122224.1846221-1-ajye_huang@compal.corp-partner.google.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add a property "dmic-gpios" for switching between two MICs. Signed-off-by: Ajye Huang Acked-by: Rob Herring --- .../sound/mt8186-mt6366-rt1019-rt5682s.yaml | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-r= t5682s.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. =20 + 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: =20 examples: - | + #include =20 sound: mt8186-sound { compatible =3D "mediatek,mt8186-mt6366-rt1019-rt5682s-sound"; mediatek,platform =3D <&afe>; pinctrl-names =3D "aud_clk_mosi_off", - "aud_clk_mosi_on"; + "aud_clk_mosi_on", + "aud_gpio_dmic_sec"; pinctrl-0 =3D <&aud_clk_mosi_off>; pinctrl-1 =3D <&aud_clk_mosi_on>; + pinctrl-2 =3D <&aud_gpio_dmic_sec>; + + dmic-gpios =3D <&pio 23 GPIO_ACTIVE_HIGH>; =20 headset-codec { sound-dai =3D <&rt5682s>; --=20 2.25.1