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