Fabrice Gasnier cb7e1b50e4 iio: adc: stm32: allow to tune analog clock ...

Add new optional dt property to tune analog clock prescaler.
Driver looks for optional "st,max-clk-rate-hz", then computes
best approximation below that rate, using ADC internal prescaler.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

2019-11-09 12:37:18 +00:00

22 KiB

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