mp9945.rst 1.5 KB

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  1. .. SPDX-License-Identifier: GPL-2.0
  2. Kernel driver mp9945
  3. =====================
  4. Supported chips:
  5. * MPS mp9945
  6. Prefix: 'mp9945'
  7. Author:
  8. Cosmo Chou <chou.cosmo@gmail.com>
  9. Description
  10. -----------
  11. This driver implements support for Monolithic Power Systems, Inc. (MPS)
  12. MP9945 Digital Single-phase Controller.
  13. Device compliant with:
  14. - PMBus rev 1.3 interface.
  15. The driver exports the following attributes via the 'sysfs' files
  16. for input voltage:
  17. **in1_input**
  18. **in1_label**
  19. **in1_crit**
  20. **in1_crit_alarm**
  21. **in1_lcrit**
  22. **in1_lcrit_alarm**
  23. **in1_max**
  24. **in1_max_alarm**
  25. **in1_min**
  26. **in1_min_alarm**
  27. The driver provides the following attributes for output voltage:
  28. **in2_input**
  29. **in2_label**
  30. **in2_crit**
  31. **in2_crit_alarm**
  32. **in2_lcrit**
  33. **in2_lcrit_alarm**
  34. **in2_min**
  35. **in2_min_alarm**
  36. The driver provides the following attributes for input current:
  37. **curr1_input**
  38. **curr1_label**
  39. **curr1_max**
  40. **curr1_max_alarm**
  41. The driver provides the following attributes for output current:
  42. **curr2_input**
  43. **curr2_label**
  44. **curr2_crit**
  45. **curr2_crit_alarm**
  46. **curr2_max**
  47. **curr2_max_alarm**
  48. The driver provides the following attributes for input power:
  49. **power1_input**
  50. **power1_label**
  51. The driver provides the following attributes for output power:
  52. **power2_input**
  53. **power2_label**
  54. **power2_max**
  55. **power2_max_alarm**
  56. The driver provides the following attributes for temperature:
  57. **temp1_input**
  58. **temp1_crit**
  59. **temp1_crit_alarm**
  60. **temp1_max**
  61. **temp1_max_alarm**