ufm — USB driver for Cypress Semiconductor FM Radio
Contents
Deprecation Notice
The ufm driver is not present in FreeBSD 13.0 and later.
Description
The ufm driver provides support for the D-Link/GEMTEK FM tuner. The USB interface chip is the common
Cypress 63001, and the tuner is a Philips TEA5757 radio chip that uses a serial interface to set the
tuner parameters. This design is used in the D-Link DSB-R100 USB Radio.
The ufm device must be configured in the kernel, along with usb(4) and one of the uhci(4) or ohci(4)
controllers.
Subsequently, the /dev/ufm0 device can be used by userland applications.
Files
/dev/ufm0 blocking device node
Name
ufm — USB driver for Cypress Semiconductor FM Radio
See Also
ohci(4), uhci(4), usb(4)
Synopsis
To compile this driver into the kernel, place the following line in your kernel configuration file:
deviceufm
Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):
ufm_load="YES"
