1# SPDX-License-Identifier: GPL-2.0-only
2config VIDEO_CX25821
3	tristate "Conexant cx25821 support"
4	depends on VIDEO_DEV && PCI && I2C
5	select I2C_ALGOBIT
6	select VIDEOBUF2_DMA_SG
7	help
8	  This is a video4linux driver for Conexant 25821 based
9	  TV cards.
10
11	  To compile this driver as a module, choose M here: the
12	  module will be called cx25821
13
14config VIDEO_CX25821_ALSA
15	tristate "Conexant 25821 DMA audio support"
16	depends on VIDEO_CX25821 && SND
17	select SND_PCM
18	help
19	  This is a video4linux driver for direct (DMA) audio on
20	  Conexant 25821 based capture cards using ALSA.
21
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
25	  PCI device.
26
27	  To compile this driver as a module, choose M here: the
28	  module will be called cx25821-alsa.
29
30