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[80.197.57.18]) by smtp.gmail.com with ESMTPSA id d23sm3056791lfc.11.2019.02.04.04.48.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 04 Feb 2019 04:48:35 -0800 (PST) From: Ricardo Ribalda Delgado To: Jonathan Cameron , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Ricardo Ribalda Delgado , devicetree@vger.kernel.org Subject: [PATCH v4 2/2] iio:dac:dac7612: device tree bindings Date: Mon, 4 Feb 2019 13:48:33 +0100 Message-Id: <20190204124833.18779-2-ricardo@ribalda.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190204124833.18779-1-ricardo@ribalda.com> References: <20190204124833.18779-1-ricardo@ribalda.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Bindings for dac7612. Cc: devicetree@vger.kernel.org Signed-off-by: Ricardo Ribalda Delgado --- v4 Changelog by Rob Herring -Add ti, prefix to gpio -Fix example da@1 -Fix partname .../bindings/iio/dac/ti,dac7612.txt | 29 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt diff --git a/Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt b/Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt new file mode 100644 index 000000000000..14a66c0dcdaa --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt @@ -0,0 +1,29 @@ +* Texas Instruments Dual, 12-Bit Serial Input Digital-to-Analog Converter + +The DAC7612 is a dual, 12-bit digital-to-analog converter (DAC) with guaranteed +12-bit monotonicity performance over the industrial temperature range. +Is is programmable through an SPI interface. + +The internal DACs are loaded when the LOADDACS pin is pulled down. + +http://www.ti.com/lit/ds/sbas106/sbas106.pdf + +Required Properties: +- compatible: Should be one of: + "ti,dac7612" + "ti,dac7612u" + "ti,dac7612ub" +- reg: Definition as per Documentation/devicetree/bindings/spi/spi-bus.txt + +Optional Properties: +- ti,loaddacs-gpios: GPIO descriptor for the LOADDACS pin. +- spi-*: Definition as per Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: + + dac@1 { + compatible = "ti,dac7612"; + reg = <0x1>; + ti,loaddacs-gpios = <&msmgpio 25 GPIO_ACTIVE_LOW>; + }; + diff --git a/MAINTAINERS b/MAINTAINERS index 30ba5435906b..e28e5afaae16 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14882,6 +14882,7 @@ M: Ricardo Ribalda L: linux-iio@vger.kernel.org S: Supported F: drivers/iio/dac/ti-dac7612.c +F: Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER M: Hans Verkuil