sysfs-platform-dptf 5.2 KB

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  1. What: /sys/bus/platform/devices/INT3407:00/dptf_power/charger_type
  2. Date: Jul, 2016
  3. KernelVersion: v4.10
  4. Contact: [email protected]
  5. Description:
  6. (RO) The charger type - Traditional, Hybrid or NVDC.
  7. What: /sys/bus/platform/devices/INT3407:00/dptf_power/adapter_rating_mw
  8. Date: Jul, 2016
  9. KernelVersion: v4.10
  10. Contact: [email protected]
  11. Description:
  12. (RO) Adapter rating in milliwatts (the maximum Adapter power).
  13. Must be 0 if no AC Adaptor is plugged in.
  14. What: /sys/bus/platform/devices/INT3407:00/dptf_power/max_platform_power_mw
  15. Date: Jul, 2016
  16. KernelVersion: v4.10
  17. Contact: [email protected]
  18. Description:
  19. (RO) Maximum platform power that can be supported by the battery
  20. in milliwatts.
  21. What: /sys/bus/platform/devices/INT3407:00/dptf_power/platform_power_source
  22. Date: Jul, 2016
  23. KernelVersion: v4.10
  24. Contact: [email protected]
  25. Description:
  26. (RO) Display the platform power source
  27. ========= ============================
  28. bits[3:0] Current power source
  29. - 0x00 = DC
  30. - 0x01 = AC
  31. - 0x02 = USB
  32. - 0x03 = Wireless Charger
  33. bits[7:4] Power source sequence number
  34. ========= ============================
  35. What: /sys/bus/platform/devices/INT3407:00/dptf_power/battery_steady_power
  36. Date: Jul, 2016
  37. KernelVersion: v4.10
  38. Contact: [email protected]
  39. Description:
  40. (RO) The maximum sustained power for battery in milliwatts.
  41. What: /sys/bus/platform/devices/INT3407:00/dptf_power/rest_of_platform_power_mw
  42. Date: June, 2020
  43. KernelVersion: v5.8
  44. Contact: [email protected]
  45. Description:
  46. (RO) Shows the rest (outside of SoC) of worst-case platform power.
  47. What: /sys/bus/platform/devices/INT3407:00/dptf_power/prochot_confirm
  48. Date: June, 2020
  49. KernelVersion: v5.8
  50. Contact: [email protected]
  51. Description:
  52. (WO) Confirm embedded controller about a prochot notification.
  53. What: /sys/bus/platform/devices/INT3532:00/dptf_battery/max_platform_power_mw
  54. Date: June, 2020
  55. KernelVersion: v5.8
  56. Contact: [email protected]
  57. Description:
  58. (RO) The maximum platform power that can be supported by the battery in milli watts.
  59. What: /sys/bus/platform/devices/INT3532:00/dptf_battery/max_steady_state_power_mw
  60. Date: June, 2020
  61. KernelVersion: v5.8
  62. Contact: [email protected]
  63. Description:
  64. (RO) The maximum sustained power for battery in milli watts.
  65. What: /sys/bus/platform/devices/INT3532:00/dptf_battery/high_freq_impedance_mohm
  66. Date: June, 2020
  67. KernelVersion: v5.8
  68. Contact: [email protected]
  69. Description:
  70. (RO) The high frequency impedance value that can be obtained from battery
  71. fuel gauge in milli Ohms.
  72. What: /sys/bus/platform/devices/INT3532:00/dptf_battery/no_load_voltage_mv
  73. Date: June, 2020
  74. KernelVersion: v5.8
  75. Contact: [email protected]
  76. Description:
  77. (RO) The no-load voltage that can be obtained from battery fuel gauge in
  78. milli volts.
  79. What: /sys/bus/platform/devices/INT3532:00/dptf_battery/current_discharge_capbility_ma
  80. Date: June, 2020
  81. KernelVersion: v5.8
  82. Contact: [email protected]
  83. Description:
  84. (RO) The battery discharge current capability obtained from battery fuel gauge in
  85. milli Amps.
  86. What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/freq_mhz_low_clock
  87. Date: November, 2020
  88. KernelVersion: v5.10
  89. Contact: [email protected]
  90. Description:
  91. (RW) The PCH FIVR (Fully Integrated Voltage Regulator) switching frequency in MHz,
  92. when FIVR clock is 19.2MHz or 24MHz.
  93. What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/freq_mhz_high_clock
  94. Date: November, 2020
  95. KernelVersion: v5.10
  96. Contact: [email protected]
  97. Description:
  98. (RW) The PCH FIVR (Fully Integrated Voltage Regulator) switching frequency in MHz,
  99. when FIVR clock is 38.4MHz.
  100. What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/fivr_switching_freq_mhz
  101. Date: September, 2021
  102. KernelVersion: v5.15
  103. Contact: [email protected]
  104. Description:
  105. (RO) Get the FIVR switching control frequency in MHz.
  106. What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/fivr_switching_fault_status
  107. Date: September, 2021
  108. KernelVersion: v5.15
  109. Contact: [email protected]
  110. Description:
  111. (RO) Read the FIVR switching frequency control fault status.
  112. What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/ssc_clock_info
  113. Date: September, 2021
  114. KernelVersion: v5.15
  115. Contact: [email protected]
  116. Description:
  117. (RO) Presents SSC (spread spectrum clock) information for EMI
  118. (Electro magnetic interference) control. This is a bit mask.
  119. ======= ==========================================
  120. Bits Description
  121. ======= ==========================================
  122. [7:0] Sets clock spectrum spread percentage:
  123. 0x00=0.2% , 0x3F=10%
  124. 1 LSB = 0.1% increase in spread (for
  125. settings 0x01 thru 0x1C)
  126. 1 LSB = 0.2% increase in spread (for
  127. settings 0x1E thru 0x3F)
  128. [8] When set to 1, enables spread
  129. spectrum clock
  130. [9] 0: Triangle mode. FFC frequency
  131. walks around the Fcenter in a linear
  132. fashion
  133. 1: Random walk mode. FFC frequency
  134. changes randomly within the SSC
  135. (Spread spectrum clock) range
  136. [10] 0: No white noise. 1: Add white noise
  137. to spread waveform
  138. [11] When 1, future writes are ignored.
  139. ======= ==========================================