Re: [PATCH v5 1/2] dt-bindings: iio: dac: Add adi,ad3552r.yaml

From: Lars-Peter Clausen
Date: Mon Nov 08 2021 - 03:32:19 EST


On 11/8/21 9:29 AM, Chindris, Mihail wrote:
...
+patternProperties:
+ "^channel@([0-1])$":
+ type: object
+ description: Configurations of the DAC Channels
+ properties:
+ reg:
+ description: Channel number
+ enum: [0, 1]
+
+ custom-output-range-config:
Copy unanswered comment from V3

Not a generic property so I think this needs an adi prefix.
Jonathan
I tried with adi prefix but I get weird errors while running dt_binding_check for properties with adi prefix and with type:object
Do you have any suggestion for this issues?

Mihail

@Rob
Jonathan

I had the same problem with the bindings for the xadc driver: https://www.spinics.net/lists/devicetree/msg382081.html


+ type: object
+ description: Configuration of custom range when
+ adi,output-range-microvolt is not present.
+ The formulas for calculation the output voltages are
+ Vout_fs = 2.5 + [(GainN + Offset/1024) * 2.5 * Rfbx * 1.03]
+ Vout_zs = 2.5 - [(GainP + Offset/1024) * 2.5 * Rfbx * 1.03]
...