1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyunconfig VIDEO_CX25821 3*4882a593Smuzhiyun tristate "Conexant cx25821 support" 4*4882a593Smuzhiyun depends on VIDEO_DEV && PCI && I2C 5*4882a593Smuzhiyun select I2C_ALGOBIT 6*4882a593Smuzhiyun select VIDEOBUF2_DMA_SG 7*4882a593Smuzhiyun help 8*4882a593Smuzhiyun This is a video4linux driver for Conexant 25821 based 9*4882a593Smuzhiyun TV cards. 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun To compile this driver as a module, choose M here: the 12*4882a593Smuzhiyun module will be called cx25821 13*4882a593Smuzhiyun 14*4882a593Smuzhiyunconfig VIDEO_CX25821_ALSA 15*4882a593Smuzhiyun tristate "Conexant 25821 DMA audio support" 16*4882a593Smuzhiyun depends on VIDEO_CX25821 && SND 17*4882a593Smuzhiyun select SND_PCM 18*4882a593Smuzhiyun help 19*4882a593Smuzhiyun This is a video4linux driver for direct (DMA) audio on 20*4882a593Smuzhiyun Conexant 25821 based capture cards using ALSA. 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun It only works with boards with function 01 enabled. 23*4882a593Smuzhiyun To check if your board supports, use lspci -n. 24*4882a593Smuzhiyun If supported, you should see 14f1:8801 or 14f1:8811 25*4882a593Smuzhiyun PCI device. 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun To compile this driver as a module, choose M here: the 28*4882a593Smuzhiyun module will be called cx25821-alsa. 29*4882a593Smuzhiyun 30