DaVinci Multichannel Buffered Serial Port (McBSP) support

modulename: snd-soc-davinci-i2s.ko

configname: CONFIG_SND_DAVINCI_SOC_I2S

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>DaVinci Multichannel Buffered Serial Port (McBSP) support
In linux kernel since version 2.6.26 (release Date: 2008-07-13)  
Say Y or M here if you want to have support for McBSP IP found in
Texas Instruments DaVinci DA850 SoCs.

source code:
sound/soc//davinci/