Distinguish between analog/digital auto fans (#13298)

Marlin/src/HAL/HAL_AVR/fastio_1280.h

Marlin/src/HAL/HAL_AVR/fastio_AVR.cpp

Marlin/src/HAL/HAL_AVR/fastio_AVR.h

Marlin/src/HAL/HAL_AVR/pinsDebug_Teensyduino.h

Marlin/src/HAL/HAL_AVR/servo_AVR.cpp

Marlin/src/HAL/HAL_DUE/Servo_Due.cpp

Marlin/src/HAL/HAL_DUE/Tone.cpp

Marlin/src/HAL/HAL_DUE/fastio_Due.h

Marlin/src/HAL/HAL_DUE/pinsDebug.h

Marlin/src/HAL/HAL_ESP32/fastio_ESP32.h

Marlin/src/HAL/HAL_LINUX/fastio.h

Marlin/src/HAL/HAL_LPC1768/fastio.h

Marlin/src/HAL/HAL_LPC1768/pinsDebug.h

Marlin/src/HAL/HAL_STM32/fastio_STM32.h

Marlin/src/HAL/HAL_STM32F1/fastio_STM32F1.h

Marlin/src/HAL/HAL_STM32F4/fastio_STM32F4.h

Marlin/src/HAL/HAL_STM32F7/TMC2660.cpp

Marlin/src/HAL/HAL_STM32F7/fastio_STM32F7.h

Marlin/src/HAL/HAL_TEENSY31_32/fastio_Teensy.h

Marlin/src/HAL/HAL_TEENSY35_36/fastio_Teensy.h