linux/Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt
Alexander A. Klimov 5a6b56de41 Replace HTTP links with HTTPS ones: Documentation/devicetree/bindings/iio
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as HTTPS traffic is much harder to manipulate.

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Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Reviewed-by: Matt Ranostay <matt.ranostay@konsulko.com> #for Matt's drivers
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-13 15:05:58 +01:00

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* 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.
https://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>;
};