Using input prescaler, capture unit will trigger DMA once every
configurable /2, /4 or /8 events (rising edge). This helps improve
period (only) capture accuracy at high rates.
Signed-off-by: Fabrice Gasnier
Reviewed-by: Benjamin Gaignard
Using input prescaler, capture unit will trigger DMA once every
configurable /2, /4 or /8 events (rising edge). This helps improve
period (only) capture accuracy at high rates.
Signed-off-by: Fabrice Gasnier
Reviewed-by: Benjamin Gaignard
Acked-by: Thierry Reding
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Changes in v2:
- Adopt DMA
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