1*c66ec88fSEmmanuel Vadot* Texas Instruments Dual, 12-Bit Serial Input Digital-to-Analog Converter 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotThe DAC7612 is a dual, 12-bit digital-to-analog converter (DAC) with guaranteed 4*c66ec88fSEmmanuel Vadot12-bit monotonicity performance over the industrial temperature range. 5*c66ec88fSEmmanuel VadotIs is programmable through an SPI interface. 6*c66ec88fSEmmanuel Vadot 7*c66ec88fSEmmanuel VadotThe internal DACs are loaded when the LOADDACS pin is pulled down. 8*c66ec88fSEmmanuel Vadot 9*c66ec88fSEmmanuel Vadothttps://www.ti.com/lit/ds/sbas106/sbas106.pdf 10*c66ec88fSEmmanuel Vadot 11*c66ec88fSEmmanuel VadotRequired Properties: 12*c66ec88fSEmmanuel Vadot- compatible: Should be one of: 13*c66ec88fSEmmanuel Vadot "ti,dac7612" 14*c66ec88fSEmmanuel Vadot "ti,dac7612u" 15*c66ec88fSEmmanuel Vadot "ti,dac7612ub" 16*c66ec88fSEmmanuel Vadot- reg: Definition as per Documentation/devicetree/bindings/spi/spi-bus.txt 17*c66ec88fSEmmanuel Vadot 18*c66ec88fSEmmanuel VadotOptional Properties: 19*c66ec88fSEmmanuel Vadot- ti,loaddacs-gpios: GPIO descriptor for the LOADDACS pin. 20*c66ec88fSEmmanuel Vadot- spi-*: Definition as per Documentation/devicetree/bindings/spi/spi-bus.txt 21*c66ec88fSEmmanuel Vadot 22*c66ec88fSEmmanuel VadotExample: 23*c66ec88fSEmmanuel Vadot 24*c66ec88fSEmmanuel Vadot dac@1 { 25*c66ec88fSEmmanuel Vadot compatible = "ti,dac7612"; 26*c66ec88fSEmmanuel Vadot reg = <0x1>; 27*c66ec88fSEmmanuel Vadot ti,loaddacs-gpios = <&msmgpio 25 GPIO_ACTIVE_LOW>; 28*c66ec88fSEmmanuel Vadot }; 29