1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 2b285192aSMauro Carvalho Chehabconfig VIDEO_CX25821 3b285192aSMauro Carvalho Chehab tristate "Conexant cx25821 support" 489c21389SHans Verkuil depends on VIDEO_DEV && PCI && I2C 5b285192aSMauro Carvalho Chehab select I2C_ALGOBIT 6b671ae6bSHans Verkuil select VIDEOBUF2_DMA_SG 7b60a5b8dSMauro Carvalho Chehab help 8b285192aSMauro Carvalho Chehab This is a video4linux driver for Conexant 25821 based 9b285192aSMauro Carvalho Chehab TV cards. 10b285192aSMauro Carvalho Chehab 11b285192aSMauro Carvalho Chehab To compile this driver as a module, choose M here: the 12b285192aSMauro Carvalho Chehab module will be called cx25821 13b285192aSMauro Carvalho Chehab 14b285192aSMauro Carvalho Chehabconfig VIDEO_CX25821_ALSA 15b285192aSMauro Carvalho Chehab tristate "Conexant 25821 DMA audio support" 162b5d9759SKees Cook depends on VIDEO_CX25821 && SND 17b285192aSMauro Carvalho Chehab select SND_PCM 18b60a5b8dSMauro Carvalho Chehab help 19b285192aSMauro Carvalho Chehab This is a video4linux driver for direct (DMA) audio on 20b285192aSMauro Carvalho Chehab Conexant 25821 based capture cards using ALSA. 21b285192aSMauro Carvalho Chehab 22b285192aSMauro Carvalho Chehab It only works with boards with function 01 enabled. 23b285192aSMauro Carvalho Chehab To check if your board supports, use lspci -n. 24b285192aSMauro Carvalho Chehab If supported, you should see 14f1:8801 or 14f1:8811 25b285192aSMauro Carvalho Chehab PCI device. 26b285192aSMauro Carvalho Chehab 27b285192aSMauro Carvalho Chehab To compile this driver as a module, choose M here: the 28b285192aSMauro Carvalho Chehab module will be called cx25821-alsa. 29b285192aSMauro Carvalho Chehab 30