drivers/hwmon/Kconfig


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if HWMON

config GENERIC_PWM_TACHOMETER
	tristate "Generic PWM based tachometer driver"
	depends on PWM
	help
	  Enables a driver to use PWM signal from motor to use
	  for measuring the motor speed. The RPM is captured by
	  PWM modules which has PWM capture capability and this
	  drivers reads the captured data from PWM IP to convert
	  it to speed in RPM.

endif