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[118.167.185.125]) by smtp.gmail.com with ESMTPSA id q14-20020a170902a3ce00b00186c6d2e7e3sm2933881plb.26.2022.10.30.10.26.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 30 Oct 2022 10:26:25 -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=ADco?= =?utf-8?q?las_F_=2E_R_=2E_A_=2E_Prado?= , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH v4 1/2] ASoC: mediatek: dt-bindings: modify machine bindings for two MICs case Date: Mon, 31 Oct 2022 01:26:08 +0800 Message-Id: <20221030172609.1635096-2-ajye_huang@compal.corp-partner.google.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221030172609.1635096-1-ajye_huang@compal.corp-partner.google.com> References: <20221030172609.1635096-1-ajye_huang@compal.corp-partner.google.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add a property "dmic-gpios" for switching between two MICs. Signed-off-by: Ajye Huang Change-Id: I5b59ac23e761fdc078a2227da14fe170c8df6388 --- .../sound/mt8186-mt6366-rt1019-rt5682s.yaml | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) 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>;