diff --git a/Documentation/ABI/testing/sysfs-platform-dptf b/Documentation/ABI/testing/sysfs-platform-dptf index 53c6b1000320..620fd20434a5 100644 --- a/Documentation/ABI/testing/sysfs-platform-dptf +++ b/Documentation/ABI/testing/sysfs-platform-dptf @@ -133,7 +133,10 @@ 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 @@ -151,3 +154,4 @@ Description: [10] 0: No white noise. 1: Add white noise to spread waveform [11] When 1, future writes are ignored. + ======= ==========================================