1 What: /sys/bus/platform/devices/INT3407:00/dptf_power/charger_type 2 Date: Jul, 2016 3 KernelVersion: v4.10 4 Contact: linux-acpi@vger.kernel.org 5 Description: 6 (RO) The charger type - Traditional, Hybrid or NVDC. 7 8 What: /sys/bus/platform/devices/INT3407:00/dptf_power/adapter_rating_mw 9 Date: Jul, 2016 10 KernelVersion: v4.10 11 Contact: linux-acpi@vger.kernel.org 12 Description: 13 (RO) Adapter rating in milliwatts (the maximum Adapter power). 14 Must be 0 if no AC Adaptor is plugged in. 15 16 What: /sys/bus/platform/devices/INT3407:00/dptf_power/max_platform_power_mw 17 Date: Jul, 2016 18 KernelVersion: v4.10 19 Contact: linux-acpi@vger.kernel.org 20 Description: 21 (RO) Maximum platform power that can be supported by the battery 22 in milliwatts. 23 24 What: /sys/bus/platform/devices/INT3407:00/dptf_power/platform_power_source 25 Date: Jul, 2016 26 KernelVersion: v4.10 27 Contact: linux-acpi@vger.kernel.org 28 Description: 29 (RO) Display the platform power source 30 31 ========= ============================ 32 bits[3:0] Current power source 33 - 0x00 = DC 34 - 0x01 = AC 35 - 0x02 = USB 36 - 0x03 = Wireless Charger 37 bits[7:4] Power source sequence number 38 ========= ============================ 39 40 What: /sys/bus/platform/devices/INT3407:00/dptf_power/battery_steady_power 41 Date: Jul, 2016 42 KernelVersion: v4.10 43 Contact: linux-acpi@vger.kernel.org 44 Description: 45 (RO) The maximum sustained power for battery in milliwatts. 46 47 What: /sys/bus/platform/devices/INT3407:00/dptf_power/rest_of_platform_power_mw 48 Date: June, 2020 49 KernelVersion: v5.8 50 Contact: linux-acpi@vger.kernel.org 51 Description: 52 (RO) Shows the rest (outside of SoC) of worst-case platform power. 53 54 What: /sys/bus/platform/devices/INT3407:00/dptf_power/prochot_confirm 55 Date: June, 2020 56 KernelVersion: v5.8 57 Contact: linux-acpi@vger.kernel.org 58 Description: 59 (WO) Confirm embedded controller about a prochot notification. 60 61 What: /sys/bus/platform/devices/INT3532:00/dptf_battery/max_platform_power_mw 62 Date: June, 2020 63 KernelVersion: v5.8 64 Contact: linux-acpi@vger.kernel.org 65 Description: 66 (RO) The maximum platform power that can be supported by the battery in milli watts. 67 68 What: /sys/bus/platform/devices/INT3532:00/dptf_battery/max_steady_state_power_mw 69 Date: June, 2020 70 KernelVersion: v5.8 71 Contact: linux-acpi@vger.kernel.org 72 Description: 73 (RO) The maximum sustained power for battery in milli watts. 74 75 What: /sys/bus/platform/devices/INT3532:00/dptf_battery/high_freq_impedance_mohm 76 Date: June, 2020 77 KernelVersion: v5.8 78 Contact: linux-acpi@vger.kernel.org 79 Description: 80 (RO) The high frequency impedance value that can be obtained from battery 81 fuel gauge in milli Ohms. 82 83 What: /sys/bus/platform/devices/INT3532:00/dptf_battery/no_load_voltage_mv 84 Date: June, 2020 85 KernelVersion: v5.8 86 Contact: linux-acpi@vger.kernel.org 87 Description: 88 (RO) The no-load voltage that can be obtained from battery fuel gauge in 89 milli volts. 90 91 What: /sys/bus/platform/devices/INT3532:00/dptf_battery/current_discharge_capbility_ma 92 Date: June, 2020 93 KernelVersion: v5.8 94 Contact: linux-acpi@vger.kernel.org 95 Description: 96 (RO) The battery discharge current capability obtained from battery fuel gauge in 97 milli Amps. 98 99 What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/freq_mhz_low_clock 100 Date: November, 2020 101 KernelVersion: v5.10 102 Contact: linux-acpi@vger.kernel.org 103 Description: 104 (RW) The PCH FIVR (Fully Integrated Voltage Regulator) switching frequency in MHz, 105 when FIVR clock is 19.2MHz or 24MHz. 106 107 What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/freq_mhz_high_clock 108 Date: November, 2020 109 KernelVersion: v5.10 110 Contact: linux-acpi@vger.kernel.org 111 Description: 112 (RW) The PCH FIVR (Fully Integrated Voltage Regulator) switching frequency in MHz, 113 when FIVR clock is 38.4MHz. 114 115 What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/fivr_switching_freq_mhz 116 Date: September, 2021 117 KernelVersion: v5.15 118 Contact: linux-acpi@vger.kernel.org 119 Description: 120 (RO) Get the FIVR switching control frequency in MHz. 121 122 What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/fivr_switching_fault_status 123 Date: September, 2021 124 KernelVersion: v5.15 125 Contact: linux-acpi@vger.kernel.org 126 Description: 127 (RO) Read the FIVR switching frequency control fault status. 128 129 What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/ssc_clock_info 130 Date: September, 2021 131 KernelVersion: v5.15 132 Contact: linux-acpi@vger.kernel.org 133 Description: 134 (RO) Presents SSC (spread spectrum clock) information for EMI 135 (Electro magnetic interference) control. This is a bit mask. 136 137 ======= ========================================== 138 Bits Description 139 ======= ========================================== 140 [7:0] Sets clock spectrum spread percentage: 141 0x00=0.2% , 0x3F=10% 142 1 LSB = 0.1% increase in spread (for 143 settings 0x01 thru 0x1C) 144 1 LSB = 0.2% increase in spread (for 145 settings 0x1E thru 0x3F) 146 [8] When set to 1, enables spread 147 spectrum clock 148 [9] 0: Triangle mode. FFC frequency 149 walks around the Fcenter in a linear 150 fashion 151 1: Random walk mode. FFC frequency 152 changes randomly within the SSC 153 (Spread spectrum clock) range 154 [10] 0: No white noise. 1: Add white noise 155 to spread waveform 156 [11] When 1, future writes are ignored. 157 ======= ========================================== 158