max16601.rst 3.8 KB

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  1. .. SPDX-License-Identifier: GPL-2.0
  2. Kernel driver max16601
  3. ======================
  4. Supported chips:
  5. * Maxim MAX16601
  6. Prefix: 'max16601'
  7. Addresses scanned: -
  8. Datasheet: Not published
  9. Author: Guenter Roeck <linux@roeck-us.net>
  10. Description
  11. -----------
  12. This driver supports the MAX16601 VR13.HC Dual-Output Voltage Regulator
  13. Chipset.
  14. The driver is a client driver to the core PMBus driver.
  15. Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers.
  16. Usage Notes
  17. -----------
  18. This driver does not auto-detect devices. You will have to instantiate the
  19. devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
  20. details.
  21. Platform data support
  22. ---------------------
  23. The driver supports standard PMBus driver platform data.
  24. Sysfs entries
  25. -------------
  26. The following attributes are supported.
  27. ======================= =======================================================
  28. in1_label "vin1"
  29. in1_input VCORE input voltage.
  30. in1_alarm Input voltage alarm.
  31. in2_label "vout1"
  32. in2_input VCORE output voltage.
  33. in2_alarm Output voltage alarm.
  34. curr1_label "iin1"
  35. curr1_input VCORE input current, derived from duty cycle and output
  36. current.
  37. curr1_max Maximum input current.
  38. curr1_max_alarm Current high alarm.
  39. curr2_label "iin1.0"
  40. curr2_input VCORE phase 0 input current.
  41. curr3_label "iin1.1"
  42. curr3_input VCORE phase 1 input current.
  43. curr4_label "iin1.2"
  44. curr4_input VCORE phase 2 input current.
  45. curr5_label "iin1.3"
  46. curr5_input VCORE phase 3 input current.
  47. curr6_label "iin1.4"
  48. curr6_input VCORE phase 4 input current.
  49. curr7_label "iin1.5"
  50. curr7_input VCORE phase 5 input current.
  51. curr8_label "iin1.6"
  52. curr8_input VCORE phase 6 input current.
  53. curr9_label "iin1.7"
  54. curr9_input VCORE phase 7 input current.
  55. curr10_label "iin2"
  56. curr10_input VCORE input current, derived from sensor element.
  57. curr11_label "iin3"
  58. curr11_input VSA input current.
  59. curr12_label "iout1"
  60. curr12_input VCORE output current.
  61. curr12_crit Critical output current.
  62. curr12_crit_alarm Output current critical alarm.
  63. curr12_max Maximum output current.
  64. curr12_max_alarm Output current high alarm.
  65. curr13_label "iout1.0"
  66. curr13_input VCORE phase 0 output current.
  67. curr14_label "iout1.1"
  68. curr14_input VCORE phase 1 output current.
  69. curr15_label "iout1.2"
  70. curr15_input VCORE phase 2 output current.
  71. curr16_label "iout1.3"
  72. curr16_input VCORE phase 3 output current.
  73. curr17_label "iout1.4"
  74. curr17_input VCORE phase 4 output current.
  75. curr18_label "iout1.5"
  76. curr18_input VCORE phase 5 output current.
  77. curr19_label "iout1.6"
  78. curr19_input VCORE phase 6 output current.
  79. curr20_label "iout1.7"
  80. curr20_input VCORE phase 7 output current.
  81. curr21_label "iout3"
  82. curr21_input VSA output current.
  83. curr21_highest Historical maximum VSA output current.
  84. curr21_reset_history Write any value to reset curr21_highest.
  85. curr21_crit Critical output current.
  86. curr21_crit_alarm Output current critical alarm.
  87. curr21_max Maximum output current.
  88. curr21_max_alarm Output current high alarm.
  89. power1_label "pin1"
  90. power1_input Input power, derived from duty cycle and output current.
  91. power1_alarm Input power alarm.
  92. power2_label "pin2"
  93. power2_input Input power, derived from input current sensor.
  94. power3_label "pout"
  95. power3_input Output power.
  96. temp1_input VCORE temperature.
  97. temp1_crit Critical high temperature.
  98. temp1_crit_alarm Chip temperature critical high alarm.
  99. temp1_max Maximum temperature.
  100. temp1_max_alarm Chip temperature high alarm.
  101. temp2_input TSENSE_0 temperature
  102. temp3_input TSENSE_1 temperature
  103. temp4_input TSENSE_2 temperature
  104. temp5_input TSENSE_3 temperature
  105. temp6_input VSA temperature.
  106. temp6_crit Critical high temperature.
  107. temp6_crit_alarm Chip temperature critical high alarm.
  108. temp6_max Maximum temperature.
  109. temp6_max_alarm Chip temperature high alarm.
  110. ======================= =======================================================