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-rw-r--r--Documentation/ABI/testing/sysfs-platform-dptf16
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-dptf b/Documentation/ABI/testing/sysfs-platform-dptf
index eeed81ca6949..2cbc660d163b 100644
--- a/Documentation/ABI/testing/sysfs-platform-dptf
+++ b/Documentation/ABI/testing/sysfs-platform-dptf
@@ -92,3 +92,19 @@ 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.