ir36021.rst 1.6 KB

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  1. .. SPDX-License-Identifier: GPL-2.0
  2. Kernel driver ir36021
  3. =====================
  4. Supported chips:
  5. * Infineon IR36021
  6. Prefix: ir36021
  7. Addresses scanned: -
  8. Datasheet: Publicly available at the Infineon website
  9. https://www.infineon.com/dgdl/ir36021.pdf?fileId=5546d462533600a4015355d0aa2d1775
  10. Authors:
  11. - Chris Packham <[email protected]>
  12. Description
  13. -----------
  14. The IR36021 is a dual-loop digital multi-phase buck controller designed for
  15. point of load applications.
  16. Usage Notes
  17. -----------
  18. This driver does not probe for PMBus devices. You will have to instantiate
  19. devices explicitly.
  20. Sysfs attributes
  21. ----------------
  22. ======================= ===========================
  23. curr1_label "iin"
  24. curr1_input Measured input current
  25. curr1_alarm Input fault alarm
  26. curr2_label "iout1"
  27. curr2_input Measured output current
  28. curr2_alarm Output over-current alarm
  29. in1_label "vin"
  30. in1_input Measured input voltage
  31. in1_alarm Input under-voltage alarm
  32. in2_label "vout1"
  33. in2_input Measured output voltage
  34. in2_alarm Output over-voltage alarm
  35. power1_label "pin"
  36. power1_input Measured input power
  37. power1_alarm Input under-voltage alarm
  38. power2_label "pout1"
  39. power2_input Measured output power
  40. temp1_input Measured temperature
  41. temp1_alarm Temperature alarm
  42. temp2_input Measured other loop temperature
  43. temp2_alarm Temperature alarm
  44. ======================= ===========================