1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 258757984SMauro Carvalho Chehabconfig RADIO_SI470X 358757984SMauro Carvalho Chehab tristate "Silicon Labs Si470x FM Radio Receiver support" 458757984SMauro Carvalho Chehab depends on VIDEO_V4L2 5b60a5b8dSMauro Carvalho Chehab help 658757984SMauro Carvalho Chehab This is a driver for devices with the Silicon Labs SI470x 758757984SMauro Carvalho Chehab chip (either via USB or I2C buses). 858757984SMauro Carvalho Chehab 958757984SMauro Carvalho Chehab Say Y here if you want to connect this type of radio to your 1058757984SMauro Carvalho Chehab computer's USB port or if it is used by some other driver 1158757984SMauro Carvalho Chehab via I2C bus. 1258757984SMauro Carvalho Chehab 1358757984SMauro Carvalho Chehab To compile this driver as a module, choose M here: the 1458757984SMauro Carvalho Chehab module will be called radio-si470x-common. 1558757984SMauro Carvalho Chehab 16b09cd163SJoonyoung Shimconfig USB_SI470X 17b09cd163SJoonyoung Shim tristate "Silicon Labs Si470x FM Radio Receiver support with USB" 18b09cd163SJoonyoung Shim depends on USB && RADIO_SI470X 19b60a5b8dSMauro Carvalho Chehab help 20b09cd163SJoonyoung Shim This is a driver for USB devices with the Silicon Labs SI470x 21b09cd163SJoonyoung Shim chip. Currently these devices are known to work: 22b09cd163SJoonyoung Shim - 10c4:818a: Silicon Labs USB FM Radio Reference Design 23b09cd163SJoonyoung Shim - 06e1:a155: ADS/Tech FM Radio Receiver (formerly Instant FM Music) 24b09cd163SJoonyoung Shim - 1b80:d700: KWorld USB FM Radio SnapMusic Mobile 700 (FM700) 25b09cd163SJoonyoung Shim - 10c5:819a: Sanei Electric FM USB Radio (aka DealExtreme.com PCear) 26b09cd163SJoonyoung Shim 27b09cd163SJoonyoung Shim Sound is provided by the ALSA USB Audio/MIDI driver. Therefore 28b09cd163SJoonyoung Shim if you don't want to use the device solely for RDS receiving, 29b09cd163SJoonyoung Shim it is recommended to also select SND_USB_AUDIO. 30b09cd163SJoonyoung Shim 31b09cd163SJoonyoung Shim Please have a look at the documentation, especially on how 32b09cd163SJoonyoung Shim to redirect the audio stream from the radio to your sound device: 3332e2eae2SMauro Carvalho Chehab Documentation/admin-guide/media/si470x.rst 34b09cd163SJoonyoung Shim 35b09cd163SJoonyoung Shim Say Y here if you want to connect this type of radio to your 36b09cd163SJoonyoung Shim computer's USB port. 37b09cd163SJoonyoung Shim 38b09cd163SJoonyoung Shim To compile this driver as a module, choose M here: the 39b09cd163SJoonyoung Shim module will be called radio-usb-si470x. 40cc35bbddSJoonyoung Shim 41cc35bbddSJoonyoung Shimconfig I2C_SI470X 42cc35bbddSJoonyoung Shim tristate "Silicon Labs Si470x FM Radio Receiver support with I2C" 4358757984SMauro Carvalho Chehab depends on I2C && RADIO_SI470X 44b60a5b8dSMauro Carvalho Chehab help 45cc35bbddSJoonyoung Shim This is a driver for I2C devices with the Silicon Labs SI470x 46cc35bbddSJoonyoung Shim chip. 47cc35bbddSJoonyoung Shim 48cc35bbddSJoonyoung Shim Say Y here if you want to connect this type of radio to your 49cc35bbddSJoonyoung Shim computer's I2C port. 50cc35bbddSJoonyoung Shim 51cc35bbddSJoonyoung Shim To compile this driver as a module, choose M here: the 52cc35bbddSJoonyoung Shim module will be called radio-i2c-si470x. 53