1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyunconfig RADIO_SI470X 3*4882a593Smuzhiyun tristate "Silicon Labs Si470x FM Radio Receiver support" 4*4882a593Smuzhiyun depends on VIDEO_V4L2 5*4882a593Smuzhiyun help 6*4882a593Smuzhiyun This is a driver for devices with the Silicon Labs SI470x 7*4882a593Smuzhiyun chip (either via USB or I2C buses). 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun Say Y here if you want to connect this type of radio to your 10*4882a593Smuzhiyun computer's USB port or if it is used by some other driver 11*4882a593Smuzhiyun via I2C bus. 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun To compile this driver as a module, choose M here: the 14*4882a593Smuzhiyun module will be called radio-si470x-common. 15*4882a593Smuzhiyun 16*4882a593Smuzhiyunconfig USB_SI470X 17*4882a593Smuzhiyun tristate "Silicon Labs Si470x FM Radio Receiver support with USB" 18*4882a593Smuzhiyun depends on USB && RADIO_SI470X 19*4882a593Smuzhiyun help 20*4882a593Smuzhiyun This is a driver for USB devices with the Silicon Labs SI470x 21*4882a593Smuzhiyun chip. Currently these devices are known to work: 22*4882a593Smuzhiyun - 10c4:818a: Silicon Labs USB FM Radio Reference Design 23*4882a593Smuzhiyun - 06e1:a155: ADS/Tech FM Radio Receiver (formerly Instant FM Music) 24*4882a593Smuzhiyun - 1b80:d700: KWorld USB FM Radio SnapMusic Mobile 700 (FM700) 25*4882a593Smuzhiyun - 10c5:819a: Sanei Electric FM USB Radio (aka DealExtreme.com PCear) 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun Sound is provided by the ALSA USB Audio/MIDI driver. Therefore 28*4882a593Smuzhiyun if you don't want to use the device solely for RDS receiving, 29*4882a593Smuzhiyun it is recommended to also select SND_USB_AUDIO. 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun Please have a look at the documentation, especially on how 32*4882a593Smuzhiyun to redirect the audio stream from the radio to your sound device: 33*4882a593Smuzhiyun Documentation/admin-guide/media/si470x.rst 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun Say Y here if you want to connect this type of radio to your 36*4882a593Smuzhiyun computer's USB port. 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun To compile this driver as a module, choose M here: the 39*4882a593Smuzhiyun module will be called radio-usb-si470x. 40*4882a593Smuzhiyun 41*4882a593Smuzhiyunconfig I2C_SI470X 42*4882a593Smuzhiyun tristate "Silicon Labs Si470x FM Radio Receiver support with I2C" 43*4882a593Smuzhiyun depends on I2C && RADIO_SI470X 44*4882a593Smuzhiyun help 45*4882a593Smuzhiyun This is a driver for I2C devices with the Silicon Labs SI470x 46*4882a593Smuzhiyun chip. 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun Say Y here if you want to connect this type of radio to your 49*4882a593Smuzhiyun computer's I2C port. 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun To compile this driver as a module, choose M here: the 52*4882a593Smuzhiyun module will be called radio-i2c-si470x. 53