Unfortunately didn’t help on Xiaomi Redmi book pro 16 2024. But I have these files, except POWER_CONTROL_PATH has different path "/sys/devices/pci0000:00/power/control" 
No sound Xiaomi Redmi Book 16 2024 (Intel Ultra 125H)
Unfortunately didn’t help on Xiaomi Redmi book pro 16 2024. But I have these files, except POWER_CONTROL_PATH has different path "/sys/devices/pci0000:00/power/control" No sound Xiaomi Redmi Book 16 2024 (Intel Ultra 125H)