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([2405:201:2011:e829:fadd:33b:8fc3:b2c8]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-36a7265a001sm9302388a91.7.2026.05.25.03.51.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 May 2026 03:51:51 -0700 (PDT) From: Piyush Patle To: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: jic23@kernel.org, ak@it-klinger.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andy@kernel.org, nuno.sa@analog.com, dlechner@baylibre.com Subject: [PATCH v10 03/11] dt-bindings: iio: adc: hx711: add RATE GPIO property Date: Mon, 25 May 2026 16:21:19 +0530 Message-ID: <20260525105127.180156-4-piyushpatle228@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260525105127.180156-1-piyushpatle228@gmail.com> References: <20260525105127.180156-1-piyushpatle228@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Document the optional RATE pin GPIO used to select the HX711 output data rate. Update the example to show the property in use. Signed-off-by: Piyush Patle Reviewed-by: Andy Shevchenko Acked-by: Conor Dooley --- Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml b/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml index 0baf620e9057..099235b5fd54 100644 --- a/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml +++ b/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml @@ -46,6 +46,13 @@ properties: one channel monitors the DVDD-AVDD difference for battery level detection. + rate-gpios: + description: + GPIO connected to the RATE pin. When driven low the output data + rate is 10 SPS; when driven high it is 80 SPS. If omitted the + RATE pin state is determined by the board wiring. + maxItems: 1 + clock-frequency: description: Controls the SCK bit-bang timing. The value is used to derive the @@ -70,6 +77,7 @@ examples: compatible = "avia,hx711"; sck-gpios = <&gpio3 10 GPIO_ACTIVE_HIGH>; dout-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; + rate-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>; avdd-supply = <&avdd>; clock-frequency = <100000>; }; -- 2.43.0