|  | config USB_SI470X | 
|  | tristate "Silicon Labs Si470x FM Radio Receiver support with USB" | 
|  | depends on USB && RADIO_SI470X | 
|  | ---help--- | 
|  | This is a driver for USB devices with the Silicon Labs SI470x | 
|  | chip. Currently these devices are known to work: | 
|  | - 10c4:818a: Silicon Labs USB FM Radio Reference Design | 
|  | - 06e1:a155: ADS/Tech FM Radio Receiver (formerly Instant FM Music) | 
|  | - 1b80:d700: KWorld USB FM Radio SnapMusic Mobile 700 (FM700) | 
|  | - 10c5:819a: Sanei Electric FM USB Radio (aka DealExtreme.com PCear) | 
|  |  | 
|  | Sound is provided by the ALSA USB Audio/MIDI driver. Therefore | 
|  | if you don't want to use the device solely for RDS receiving, | 
|  | it is recommended to also select SND_USB_AUDIO. | 
|  |  | 
|  | Please have a look at the documentation, especially on how | 
|  | to redirect the audio stream from the radio to your sound device: | 
|  | Documentation/video4linux/si470x.txt | 
|  |  | 
|  | Say Y here if you want to connect this type of radio to your | 
|  | computer's USB port. | 
|  |  | 
|  | To compile this driver as a module, choose M here: the | 
|  | module will be called radio-usb-si470x. | 
|  |  | 
|  | config I2C_SI470X | 
|  | tristate "Silicon Labs Si470x FM Radio Receiver support with I2C" | 
|  | depends on I2C && RADIO_SI470X && !USB_SI470X | 
|  | ---help--- | 
|  | This is a driver for I2C devices with the Silicon Labs SI470x | 
|  | chip. | 
|  |  | 
|  | Say Y here if you want to connect this type of radio to your | 
|  | computer's I2C port. | 
|  |  | 
|  | To compile this driver as a module, choose M here: the | 
|  | module will be called radio-i2c-si470x. |