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dts: bindings: dac: ad559x: add double range option

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Add boolean option to use 2 x voltage reference as upper DAC output range.

Signed-off-by: Jeppe Odgaard <jeppe.odgaard@prevas.dk>
This commit is contained in:
Jeppe Odgaard 2024-08-09 15:26:25 +02:00 committed by Benjamin Cabé
parent 8933e6cefa
commit d34f56c175
1 changed files with 7 additions and 0 deletions
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7
dts/bindings/dac/adi,ad559x-dac.yaml
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@ -11,5 +11,12 @@ properties:
"#io-channel-cells": "#io-channel-cells":
const: 1 const: 1
double-output-range:
type: boolean
description: |
Default DAC output range is 0V to Vref.
This option increases the range from 0V to 2 x Vref. Note that this
requires VDD >= 2 x Vref.
io-channel-cells: io-channel-cells:
- output - output