1 What: /sys/bus/platform/devices/INT3 1 What: /sys/bus/platform/devices/INT3407:00/dptf_power/charger_type
2 Date: Jul, 2016 2 Date: Jul, 2016
3 KernelVersion: v4.10 3 KernelVersion: v4.10
4 Contact: linux-acpi@vger.kernel.org 4 Contact: linux-acpi@vger.kernel.org
5 Description: 5 Description:
6 (RO) The charger type - Tradit 6 (RO) The charger type - Traditional, Hybrid or NVDC.
7 7
8 What: /sys/bus/platform/devices/INT3 8 What: /sys/bus/platform/devices/INT3407:00/dptf_power/adapter_rating_mw
9 Date: Jul, 2016 9 Date: Jul, 2016
10 KernelVersion: v4.10 10 KernelVersion: v4.10
11 Contact: linux-acpi@vger.kernel.org 11 Contact: linux-acpi@vger.kernel.org
12 Description: 12 Description:
13 (RO) Adapter rating in milliwa 13 (RO) Adapter rating in milliwatts (the maximum Adapter power).
14 Must be 0 if no AC Adaptor is 14 Must be 0 if no AC Adaptor is plugged in.
15 15
16 What: /sys/bus/platform/devices/INT3 16 What: /sys/bus/platform/devices/INT3407:00/dptf_power/max_platform_power_mw
17 Date: Jul, 2016 17 Date: Jul, 2016
18 KernelVersion: v4.10 18 KernelVersion: v4.10
19 Contact: linux-acpi@vger.kernel.org 19 Contact: linux-acpi@vger.kernel.org
20 Description: 20 Description:
21 (RO) Maximum platform power th 21 (RO) Maximum platform power that can be supported by the battery
22 in milliwatts. 22 in milliwatts.
23 23
24 What: /sys/bus/platform/devices/INT3 24 What: /sys/bus/platform/devices/INT3407:00/dptf_power/platform_power_source
25 Date: Jul, 2016 25 Date: Jul, 2016
26 KernelVersion: v4.10 26 KernelVersion: v4.10
27 Contact: linux-acpi@vger.kernel.org 27 Contact: linux-acpi@vger.kernel.org
28 Description: 28 Description:
29 (RO) Display the platform powe 29 (RO) Display the platform power source
30 30
31 ========= ==================== 31 ========= ============================
32 bits[3:0] Current power source 32 bits[3:0] Current power source
33 - 0x00 = DC 33 - 0x00 = DC
34 - 0x01 = AC 34 - 0x01 = AC
35 - 0x02 = USB 35 - 0x02 = USB
36 - 0x03 = Wireless Ch 36 - 0x03 = Wireless Charger
37 bits[7:4] Power source sequenc 37 bits[7:4] Power source sequence number
38 ========= ==================== 38 ========= ============================
39 39
40 What: /sys/bus/platform/devices/INT3 40 What: /sys/bus/platform/devices/INT3407:00/dptf_power/battery_steady_power
41 Date: Jul, 2016 41 Date: Jul, 2016
42 KernelVersion: v4.10 42 KernelVersion: v4.10
43 Contact: linux-acpi@vger.kernel.org 43 Contact: linux-acpi@vger.kernel.org
44 Description: 44 Description:
45 (RO) The maximum sustained pow 45 (RO) The maximum sustained power for battery in milliwatts.
46 46
47 What: /sys/bus/platform/devices/INT3 47 What: /sys/bus/platform/devices/INT3407:00/dptf_power/rest_of_platform_power_mw
48 Date: June, 2020 48 Date: June, 2020
49 KernelVersion: v5.8 49 KernelVersion: v5.8
50 Contact: linux-acpi@vger.kernel.org 50 Contact: linux-acpi@vger.kernel.org
51 Description: 51 Description:
52 (RO) Shows the rest (outside o 52 (RO) Shows the rest (outside of SoC) of worst-case platform power.
53 53
54 What: /sys/bus/platform/devices/INT3 54 What: /sys/bus/platform/devices/INT3407:00/dptf_power/prochot_confirm
55 Date: June, 2020 55 Date: June, 2020
56 KernelVersion: v5.8 56 KernelVersion: v5.8
57 Contact: linux-acpi@vger.kernel.org 57 Contact: linux-acpi@vger.kernel.org
58 Description: 58 Description:
59 (WO) Confirm embedded controll 59 (WO) Confirm embedded controller about a prochot notification.
60 60
61 What: /sys/bus/platform/devices/INT3 61 What: /sys/bus/platform/devices/INT3532:00/dptf_battery/max_platform_power_mw
62 Date: June, 2020 62 Date: June, 2020
63 KernelVersion: v5.8 63 KernelVersion: v5.8
64 Contact: linux-acpi@vger.kernel.org 64 Contact: linux-acpi@vger.kernel.org
65 Description: 65 Description:
66 (RO) The maximum platform powe 66 (RO) The maximum platform power that can be supported by the battery in milli watts.
67 67
68 What: /sys/bus/platform/devices/INT3 68 What: /sys/bus/platform/devices/INT3532:00/dptf_battery/max_steady_state_power_mw
69 Date: June, 2020 69 Date: June, 2020
70 KernelVersion: v5.8 70 KernelVersion: v5.8
71 Contact: linux-acpi@vger.kernel.org 71 Contact: linux-acpi@vger.kernel.org
72 Description: 72 Description:
73 (RO) The maximum sustained pow 73 (RO) The maximum sustained power for battery in milli watts.
74 74
75 What: /sys/bus/platform/devices/INT3 75 What: /sys/bus/platform/devices/INT3532:00/dptf_battery/high_freq_impedance_mohm
76 Date: June, 2020 76 Date: June, 2020
77 KernelVersion: v5.8 77 KernelVersion: v5.8
78 Contact: linux-acpi@vger.kernel.org 78 Contact: linux-acpi@vger.kernel.org
79 Description: 79 Description:
80 (RO) The high frequency impeda 80 (RO) The high frequency impedance value that can be obtained from battery
81 fuel gauge in milli Ohms. 81 fuel gauge in milli Ohms.
82 82
83 What: /sys/bus/platform/devices/INT3 83 What: /sys/bus/platform/devices/INT3532:00/dptf_battery/no_load_voltage_mv
84 Date: June, 2020 84 Date: June, 2020
85 KernelVersion: v5.8 85 KernelVersion: v5.8
86 Contact: linux-acpi@vger.kernel.org 86 Contact: linux-acpi@vger.kernel.org
87 Description: 87 Description:
88 (RO) The no-load voltage that 88 (RO) The no-load voltage that can be obtained from battery fuel gauge in
89 milli volts. 89 milli volts.
90 90
91 What: /sys/bus/platform/devices/INT3 91 What: /sys/bus/platform/devices/INT3532:00/dptf_battery/current_discharge_capbility_ma
92 Date: June, 2020 92 Date: June, 2020
93 KernelVersion: v5.8 93 KernelVersion: v5.8
94 Contact: linux-acpi@vger.kernel.org 94 Contact: linux-acpi@vger.kernel.org
95 Description: 95 Description:
96 (RO) The battery discharge cur 96 (RO) The battery discharge current capability obtained from battery fuel gauge in
97 milli Amps. 97 milli Amps.
98 98
99 What: /sys/bus/platform/devices/INTC 99 What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/freq_mhz_low_clock
100 Date: November, 2020 100 Date: November, 2020
101 KernelVersion: v5.10 101 KernelVersion: v5.10
102 Contact: linux-acpi@vger.kernel.org 102 Contact: linux-acpi@vger.kernel.org
103 Description: 103 Description:
104 (RW) The PCH FIVR (Fully Integ 104 (RW) The PCH FIVR (Fully Integrated Voltage Regulator) switching frequency in MHz,
105 when FIVR clock is 19.2MHz or 105 when FIVR clock is 19.2MHz or 24MHz.
106 106
107 What: /sys/bus/platform/devices/INTC 107 What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/freq_mhz_high_clock
108 Date: November, 2020 108 Date: November, 2020
109 KernelVersion: v5.10 109 KernelVersion: v5.10
110 Contact: linux-acpi@vger.kernel.org 110 Contact: linux-acpi@vger.kernel.org
111 Description: 111 Description:
112 (RW) The PCH FIVR (Fully Integ 112 (RW) The PCH FIVR (Fully Integrated Voltage Regulator) switching frequency in MHz,
113 when FIVR clock is 38.4MHz. 113 when FIVR clock is 38.4MHz.
114 114
115 What: /sys/bus/platform/devices/INTC 115 What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/fivr_switching_freq_mhz
116 Date: September, 2021 116 Date: September, 2021
117 KernelVersion: v5.15 117 KernelVersion: v5.15
118 Contact: linux-acpi@vger.kernel.org 118 Contact: linux-acpi@vger.kernel.org
119 Description: 119 Description:
120 (RO) Get the FIVR switching co 120 (RO) Get the FIVR switching control frequency in MHz.
121 121
122 What: /sys/bus/platform/devices/INTC 122 What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/fivr_switching_fault_status
123 Date: September, 2021 123 Date: September, 2021
124 KernelVersion: v5.15 124 KernelVersion: v5.15
125 Contact: linux-acpi@vger.kernel.org 125 Contact: linux-acpi@vger.kernel.org
126 Description: 126 Description:
127 (RO) Read the FIVR switching f 127 (RO) Read the FIVR switching frequency control fault status.
128 128
129 What: /sys/bus/platform/devices/INTC 129 What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/ssc_clock_info
130 Date: September, 2021 130 Date: September, 2021
131 KernelVersion: v5.15 131 KernelVersion: v5.15
132 Contact: linux-acpi@vger.kernel.org 132 Contact: linux-acpi@vger.kernel.org
133 Description: 133 Description:
134 (RO) Presents SSC (spread spec 134 (RO) Presents SSC (spread spectrum clock) information for EMI
135 (Electro magnetic interference 135 (Electro magnetic interference) control. This is a bit mask.
136 136
137 ======= ====================== 137 ======= ==========================================
138 Bits Description 138 Bits Description
139 ======= ====================== 139 ======= ==========================================
140 [7:0] Sets clock spectrum sp 140 [7:0] Sets clock spectrum spread percentage:
141 0x00=0.2% , 0x3F=10% 141 0x00=0.2% , 0x3F=10%
142 1 LSB = 0.1% increase 142 1 LSB = 0.1% increase in spread (for
143 settings 0x01 thru 0x1 143 settings 0x01 thru 0x1C)
144 1 LSB = 0.2% increase 144 1 LSB = 0.2% increase in spread (for
145 settings 0x1E thru 0x3 145 settings 0x1E thru 0x3F)
146 [8] When set to 1, enables 146 [8] When set to 1, enables spread
147 spectrum clock 147 spectrum clock
148 [9] 0: Triangle mode. FFC 148 [9] 0: Triangle mode. FFC frequency
149 walks around the Fcent 149 walks around the Fcenter in a linear
150 fashion 150 fashion
151 1: Random walk mode. F 151 1: Random walk mode. FFC frequency
152 changes randomly withi 152 changes randomly within the SSC
153 (Spread spectrum clock 153 (Spread spectrum clock) range
154 [10] 0: No white noise. 1: 154 [10] 0: No white noise. 1: Add white noise
155 to spread waveform 155 to spread waveform
156 [11] When 1, future writes 156 [11] When 1, future writes are ignored.
157 ======= ====================== 157 ======= ==========================================
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