APM Driver (apmdrv) Purpose: Dynamic CPU frequency control based on real-time load using a sliding window and jiffies-based idle measurement. Features Controls CPU frequency via mpm driver Uses a sliding window (8 samples) for load smoothing Jiffies-based idle accounting (no high-resolution timers needed) Thresholds: 70% (increase), 30% (decrease) with hysteresis Minimum residency: 250 ms per frequency Default initial frequency: 133 MHz (index 0) Target Platform Optimized for Motorola iLJ-based smartphones Target Platform Motorola mobile phones iLJ platform based (i9, etc.)