From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ricardo Ribalda Delgado Subject: [PATCH v3 2/2] iio:dac:dac7612: device tree bindings Date: Mon, 28 Jan 2019 10:49:31 +0100 Message-ID: <20190128094931.4430-2-ricardo@ribalda.com> References: <20190128094931.4430-1-ricardo@ribalda.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190128094931.4430-1-ricardo@ribalda.com> Sender: linux-kernel-owner@vger.kernel.org To: Jonathan Cameron , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Ricardo Ribalda Delgado , devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org Bindings for dac7612. Cc: devicetree@vger.kernel.org Signed-off-by: Ricardo Ribalda Delgado --- .../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..e1b8158fab35 --- /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,dac7612b" +- reg: Definition as per Documentation/devicetree/bindings/spi/spi-bus.txt + +Optional Properties: +- loaddacs-gpios: GPIO descriptor for the LOADDACS pin. +- spi-*: Definition as per Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: + + dac7612@1 { + compatible = "ti,dac7612"; + reg = <0x1>; + 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 -- 2.20.1