1# SPDX-License-Identifier: GPL-2.0-only 2config RADIO_SI470X 3 tristate "Silicon Labs Si470x FM Radio Receiver support" 4 depends on VIDEO_V4L2 5 help 6 This is a driver for devices with the Silicon Labs SI470x 7 chip (either via USB or I2C buses). 8 9 Say Y here if you want to connect this type of radio to your 10 computer's USB port or if it is used by some other driver 11 via I2C bus. 12 13 To compile this driver as a module, choose M here: the 14 module will be called radio-si470x-common. 15 16config USB_SI470X 17 tristate "Silicon Labs Si470x FM Radio Receiver support with USB" 18 depends on USB && RADIO_SI470X 19 help 20 This is a driver for USB devices with the Silicon Labs SI470x 21 chip. Currently these devices are known to work: 22 - 10c4:818a: Silicon Labs USB FM Radio Reference Design 23 - 06e1:a155: ADS/Tech FM Radio Receiver (formerly Instant FM Music) 24 - 1b80:d700: KWorld USB FM Radio SnapMusic Mobile 700 (FM700) 25 - 10c5:819a: Sanei Electric FM USB Radio (aka DealExtreme.com PCear) 26 27 Sound is provided by the ALSA USB Audio/MIDI driver. Therefore 28 if you don't want to use the device solely for RDS receiving, 29 it is recommended to also select SND_USB_AUDIO. 30 31 Please have a look at the documentation, especially on how 32 to redirect the audio stream from the radio to your sound device: 33 Documentation/admin-guide/media/si470x.rst 34 35 Say Y here if you want to connect this type of radio to your 36 computer's USB port. 37 38 To compile this driver as a module, choose M here: the 39 module will be called radio-usb-si470x. 40 41config I2C_SI470X 42 tristate "Silicon Labs Si470x FM Radio Receiver support with I2C" 43 depends on I2C && RADIO_SI470X 44 help 45 This is a driver for I2C devices with the Silicon Labs SI470x 46 chip. 47 48 Say Y here if you want to connect this type of radio to your 49 computer's I2C port. 50 51 To compile this driver as a module, choose M here: the 52 module will be called radio-i2c-si470x. 53