|  | config VIDEO_CX25821 | 
|  | tristate "Conexant cx25821 support" | 
|  | depends on VIDEO_DEV && PCI && I2C | 
|  | select I2C_ALGOBIT | 
|  | select VIDEOBUF2_DMA_SG | 
|  | ---help--- | 
|  | This is a video4linux driver for Conexant 25821 based | 
|  | TV cards. | 
|  |  | 
|  | To compile this driver as a module, choose M here: the | 
|  | module will be called cx25821 | 
|  |  | 
|  | config VIDEO_CX25821_ALSA | 
|  | tristate "Conexant 25821 DMA audio support" | 
|  | depends on VIDEO_CX25821 && SND | 
|  | select SND_PCM | 
|  | ---help--- | 
|  | This is a video4linux driver for direct (DMA) audio on | 
|  | Conexant 25821 based capture cards using ALSA. | 
|  |  | 
|  | It only works with boards with function 01 enabled. | 
|  | To check if your board supports, use lspci -n. | 
|  | If supported, you should see 14f1:8801 or 14f1:8811 | 
|  | PCI device. | 
|  |  | 
|  | To compile this driver as a module, choose M here: the | 
|  | module will be called cx25821-alsa. | 
|  |  |