dts: bindings: adc: add dt properties for stm32 adc sampling time
Add properties for ADC sampling time for STM32. Signed-off-by: Guillaume Gautier <guillaume.gautier-ext@st.com>
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@ -58,5 +58,18 @@ properties:
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By design, these macros also contains all register information (address,
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field offset and field mask) necessary to properly set the resolution.
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sampling-times:
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type: array
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required: true
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description: |
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List all the sampling times supported by the ADC instance.
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Rounded up if needed. Order is important: their index matches their binary
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value in the register.
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num-sampling-time-common-channels:
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type: int
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description: |
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Number of sampling time common channels for this ADC instance, if any.
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io-channel-cells:
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- input
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