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Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt b/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt index b3629d3a9adf..3a1bc669bd51 100644 --- a/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt @@ -6,6 +6,10 @@ Required properties: region. - interrupts: The ADC interrupt +Optional: + - vref-supply: The regulator supply ADC reference voltage, optional + for legacy reason, but highly encouraging to us in new device tree + Example: adc@40048000 { @@ -13,4 +17,5 @@ Example: reg = <0x40048000 0x1000>; interrupt-parent = <&mic>; interrupts = <39 0>; + vref-supply = <&vcc>; }; |