0001 # SPDX-License-Identifier: GPL-2.0-only
0002 config RADIO_SI470X
0003 tristate "Silicon Labs Si470x FM Radio Receiver support"
0004 depends on VIDEO_DEV
0005 help
0006 This is a driver for devices with the Silicon Labs SI470x
0007 chip (either via USB or I2C buses).
0008
0009 Say Y here if you want to connect this type of radio to your
0010 computer's USB port or if it is used by some other driver
0011 via I2C bus.
0012
0013 To compile this driver as a module, choose M here: the
0014 module will be called radio-si470x-common.
0015
0016 config USB_SI470X
0017 tristate "Silicon Labs Si470x FM Radio Receiver support with USB"
0018 depends on USB && RADIO_SI470X
0019 help
0020 This is a driver for USB devices with the Silicon Labs SI470x
0021 chip. Currently these devices are known to work:
0022 - 10c4:818a: Silicon Labs USB FM Radio Reference Design
0023 - 06e1:a155: ADS/Tech FM Radio Receiver (formerly Instant FM Music)
0024 - 1b80:d700: KWorld USB FM Radio SnapMusic Mobile 700 (FM700)
0025 - 10c5:819a: Sanei Electric FM USB Radio (aka DealExtreme.com PCear)
0026
0027 Sound is provided by the ALSA USB Audio/MIDI driver. Therefore
0028 if you don't want to use the device solely for RDS receiving,
0029 it is recommended to also select SND_USB_AUDIO.
0030
0031 Please have a look at the documentation, especially on how
0032 to redirect the audio stream from the radio to your sound device:
0033 Documentation/admin-guide/media/si470x.rst
0034
0035 Say Y here if you want to connect this type of radio to your
0036 computer's USB port.
0037
0038 To compile this driver as a module, choose M here: the
0039 module will be called radio-usb-si470x.
0040
0041 config I2C_SI470X
0042 tristate "Silicon Labs Si470x FM Radio Receiver support with I2C"
0043 depends on I2C && RADIO_SI470X
0044 help
0045 This is a driver for I2C devices with the Silicon Labs SI470x
0046 chip.
0047
0048 Say Y here if you want to connect this type of radio to your
0049 computer's I2C port.
0050
0051 To compile this driver as a module, choose M here: the
0052 module will be called radio-i2c-si470x.
