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[123.202.92.53]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-89f580173efsm4789001b3a.50.2026.10.20.07.31.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Oct 2026 07:31:48 -0700 (PDT) From: Jun Yan To: lgirdwood@gmail.com, broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, perex@perex.cz, tiwai@suse.com, heiko@sntech.de, Jun Yan Cc: linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Subject: [PATCH 1/2] dt-bindings: sound: add Everest ES7202 Date: Tue, 20 Oct 2026 22:31:31 +0800 Message-ID: <20261020143135.623897-2-jerrysteve1101@gmail.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261020143135.623897-1-jerrysteve1101@gmail.com> References: <20261020143135.623897-1-jerrysteve1101@gmail.com> X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add the device-tree bindings for the Everest ES7202, a 2-channel PDM analog-to-digital converter controlled over I2C. Signed-off-by: Jun Yan --- .../bindings/sound/everest,es7202.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/everest,es7202.yaml diff --git a/Documentation/devicetree/bindings/sound/everest,es7202.yaml b/Documentation/devicetree/bindings/sound/everest,es7202.yaml new file mode 100644 index 000000000000..ce98d2d600d4 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/everest,es7202.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/everest,es7202.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Everest ES7202 2 channel PDM analog to digital converter + +maintainers: + - Jun Yan + +properties: + compatible: + enum: + - everest,es7202 + + reg: + maxItems: 1 + + reset-gpios: + maxItems: 1 + description: GPIO connected to the reset pin (active low) + + vdd-supply: + description: Main power supply, 1.8 V or 3.3 V. Optional; defaults to 3.3 V + + "#sound-dai-cells": + const: 0 + +required: + - compatible + - reg + - "#sound-dai-cells" + +allOf: + - $ref: dai-common.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + es7202: codec@30 { + compatible = "everest,es7202"; + reg = <0x30>; + #sound-dai-cells = <0>; + reset-gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; + vdd-supply = <&vcc3v3_sys>; + }; + }; +... -- 2.56.0