| * Texas Instruments LMP91000 series of potentiostats |
| |
| LMP91000: http://www.ti.com/lit/ds/symlink/lmp91000.pdf |
| LMP91002: http://www.ti.com/lit/ds/symlink/lmp91002.pdf |
| |
| Required properties: |
| |
| - compatible: should be one of the following: |
| "ti,lmp91000" |
| "ti,lmp91002" |
| - reg: the I2C address of the device |
| - io-channels: the phandle of the iio provider |
| |
| - ti,external-tia-resistor: if the property ti,tia-gain-ohm is not defined this |
| needs to be set to signal that an external resistor value is being used. |
| |
| Optional properties: |
| |
| - ti,tia-gain-ohm: ohm value of the internal resistor for the transimpedance |
| amplifier. Must be 2750, 3500, 7000, 14000, 35000, 120000, or 350000 ohms. |
| |
| - ti,rload-ohm: ohm value of the internal resistor load applied to the gas |
| sensor. Must be 10, 33, 50, or 100 (default) ohms. |
| |
| Example: |
| |
| lmp91000@48 { |
| compatible = "ti,lmp91000"; |
| reg = <0x48>; |
| ti,tia-gain-ohm = <7500>; |
| ti,rload = <100>; |
| io-channels = <&adc>; |
| }; |