sysfs-bus-iio-adc-stm32 643 B

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  1. What: /sys/bus/iio/devices/triggerX/trigger_polarity
  2. KernelVersion: 4.11
  3. Contact: fabrice.gasnier@st.com
  4. Description:
  5. The STM32 ADC can be configured to use external trigger sources
  6. (e.g. timers, pwm or exti gpio). Then, it can be tuned to start
  7. conversions on external trigger by either:
  8. - "rising-edge"
  9. - "falling-edge"
  10. - "both-edges".
  11. Reading returns current trigger polarity.
  12. Writing value before enabling conversions sets trigger polarity.
  13. What: /sys/bus/iio/devices/triggerX/trigger_polarity_available
  14. KernelVersion: 4.11
  15. Contact: fabrice.gasnier@st.com
  16. Description:
  17. List all available trigger_polarity settings.