From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- Documentation/ABI/testing/sysfs-platform-dptf | 157 ++++++++++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-platform-dptf (limited to 'Documentation/ABI/testing/sysfs-platform-dptf') diff --git a/Documentation/ABI/testing/sysfs-platform-dptf b/Documentation/ABI/testing/sysfs-platform-dptf new file mode 100644 index 0000000000..620fd20434 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-dptf @@ -0,0 +1,157 @@ +What: /sys/bus/platform/devices/INT3407:00/dptf_power/charger_type +Date: Jul, 2016 +KernelVersion: v4.10 +Contact: linux-acpi@vger.kernel.org +Description: + (RO) The charger type - Traditional, Hybrid or NVDC. + +What: /sys/bus/platform/devices/INT3407:00/dptf_power/adapter_rating_mw +Date: Jul, 2016 +KernelVersion: v4.10 +Contact: linux-acpi@vger.kernel.org +Description: + (RO) Adapter rating in milliwatts (the maximum Adapter power). + Must be 0 if no AC Adaptor is plugged in. + +What: /sys/bus/platform/devices/INT3407:00/dptf_power/max_platform_power_mw +Date: Jul, 2016 +KernelVersion: v4.10 +Contact: linux-acpi@vger.kernel.org +Description: + (RO) Maximum platform power that can be supported by the battery + in milliwatts. + +What: /sys/bus/platform/devices/INT3407:00/dptf_power/platform_power_source +Date: Jul, 2016 +KernelVersion: v4.10 +Contact: linux-acpi@vger.kernel.org +Description: + (RO) Display the platform power source + + ========= ============================ + bits[3:0] Current power source + - 0x00 = DC + - 0x01 = AC + - 0x02 = USB + - 0x03 = Wireless Charger + bits[7:4] Power source sequence number + ========= ============================ + +What: /sys/bus/platform/devices/INT3407:00/dptf_power/battery_steady_power +Date: Jul, 2016 +KernelVersion: v4.10 +Contact: linux-acpi@vger.kernel.org +Description: + (RO) The maximum sustained power for battery in milliwatts. + +What: /sys/bus/platform/devices/INT3407:00/dptf_power/rest_of_platform_power_mw +Date: June, 2020 +KernelVersion: v5.8 +Contact: linux-acpi@vger.kernel.org +Description: + (RO) Shows the rest (outside of SoC) of worst-case platform power. + +What: /sys/bus/platform/devices/INT3407:00/dptf_power/prochot_confirm +Date: June, 2020 +KernelVersion: v5.8 +Contact: linux-acpi@vger.kernel.org +Description: + (WO) Confirm embedded controller about a prochot notification. + +What: /sys/bus/platform/devices/INT3532:00/dptf_battery/max_platform_power_mw +Date: June, 2020 +KernelVersion: v5.8 +Contact: linux-acpi@vger.kernel.org +Description: + (RO) The maximum platform power that can be supported by the battery in milli watts. + +What: /sys/bus/platform/devices/INT3532:00/dptf_battery/max_steady_state_power_mw +Date: June, 2020 +KernelVersion: v5.8 +Contact: linux-acpi@vger.kernel.org +Description: + (RO) The maximum sustained power for battery in milli watts. + +What: /sys/bus/platform/devices/INT3532:00/dptf_battery/high_freq_impedance_mohm +Date: June, 2020 +KernelVersion: v5.8 +Contact: linux-acpi@vger.kernel.org +Description: + (RO) The high frequency impedance value that can be obtained from battery + fuel gauge in milli Ohms. + +What: /sys/bus/platform/devices/INT3532:00/dptf_battery/no_load_voltage_mv +Date: June, 2020 +KernelVersion: v5.8 +Contact: linux-acpi@vger.kernel.org +Description: + (RO) The no-load voltage that can be obtained from battery fuel gauge in + milli volts. + +What: /sys/bus/platform/devices/INT3532:00/dptf_battery/current_discharge_capbility_ma +Date: June, 2020 +KernelVersion: v5.8 +Contact: linux-acpi@vger.kernel.org +Description: + (RO) The battery discharge current capability obtained from battery fuel gauge in + milli Amps. + +What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/freq_mhz_low_clock +Date: November, 2020 +KernelVersion: v5.10 +Contact: linux-acpi@vger.kernel.org +Description: + (RW) The PCH FIVR (Fully Integrated Voltage Regulator) switching frequency in MHz, + when FIVR clock is 19.2MHz or 24MHz. + +What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/freq_mhz_high_clock +Date: November, 2020 +KernelVersion: v5.10 +Contact: linux-acpi@vger.kernel.org +Description: + (RW) The PCH FIVR (Fully Integrated Voltage Regulator) switching frequency in MHz, + when FIVR clock is 38.4MHz. + +What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/fivr_switching_freq_mhz +Date: September, 2021 +KernelVersion: v5.15 +Contact: linux-acpi@vger.kernel.org +Description: + (RO) Get the FIVR switching control frequency in MHz. + +What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/fivr_switching_fault_status +Date: September, 2021 +KernelVersion: v5.15 +Contact: linux-acpi@vger.kernel.org +Description: + (RO) Read the FIVR switching frequency control fault status. + +What: /sys/bus/platform/devices/INTC1045:00/pch_fivr_switch_frequency/ssc_clock_info +Date: September, 2021 +KernelVersion: v5.15 +Contact: linux-acpi@vger.kernel.org +Description: + (RO) Presents SSC (spread spectrum clock) information for EMI + (Electro magnetic interference) control. This is a bit mask. + + ======= ========================================== + Bits Description + ======= ========================================== + [7:0] Sets clock spectrum spread percentage: + 0x00=0.2% , 0x3F=10% + 1 LSB = 0.1% increase in spread (for + settings 0x01 thru 0x1C) + 1 LSB = 0.2% increase in spread (for + settings 0x1E thru 0x3F) + [8] When set to 1, enables spread + spectrum clock + [9] 0: Triangle mode. FFC frequency + walks around the Fcenter in a linear + fashion + 1: Random walk mode. FFC frequency + changes randomly within the SSC + (Spread spectrum clock) range + [10] 0: No white noise. 1: Add white noise + to spread waveform + [11] When 1, future writes are ignored. + ======= ========================================== -- cgit v1.2.3