On 23/05/2024 05:19, Kim Seer Paller wrote: > Add documentation for ltc2664. > > + > + ref-supply: > + description: > + Reference Input/Output. The voltage at the REF pin sets the full-scale > + range of all channels. If not provided the internal reference is used and > + also provided on the VREF pin. > + > + clr-gpios: > + description: > + Active-low Asynchronous Clear Input. A logic low at this level-triggered > + input clears the part to the reset code and range determined by the > + hardwired option chosen using the MSPAN pins. The control registers are > + cleared to zero. So this is a reset gpio? > + maxItems: 1 > + > + adi,manual-span-operation-config: > + description: > + This property must mimic the MSPAN pin configurations. By tying the MSPAN > + pins (MSP2, MSP1 and MSP0) to GND and/or VCC, any output range can be > + hardware-configured with different mid-scale or zero-scale reset options. > + The hardware configuration is latched during power on reset for proper > + operation. > + 0 - MPS2=GND, MPS1=GND, MSP0=GND > + 1 - MPS2=GND, MPS1=GND, MSP0=VCC > + 2 - MPS2=GND, MPS1=VCC, MSP0=GND > + 3 - MPS2=GND, MPS1=VCC, MSP0=VCC > + 4 - MPS2=VCC, MPS1=GND, MSP0=GND > + 5 - MPS2=VCC, MPS1=GND, MSP0=VCC > + 6 - MPS2=VCC, MPS1=VCC, MSP0=GND > + 7 - MPS2=VCC, MPS1=VCC, MSP0=VCC (enables SoftSpan feature) > + $ref: /schemas/types.yaml#/definitions/uint32 > + enum: [0, 1, 2, 3, 4, 5, 6, 7] > + default: 7 > + > + io-channels: > + description: > + Analog multiplexer output. VOUT0-VOUT3, MUXIN0-MUXIN3, REFLO, REF, V+, V-, That's not output but input. > + and a temperature monitor output can be internally routed to the MUXOUT pin. Needs maxItems > + > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + Best regards, Krzysztof
