Allwinner A10 I2S Support

modulename: sun4i-i2s.ko

configname: CONFIG_SND_SUN4I_I2S

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>Allwinner SoC Audio support
└─>Allwinner A10 I2S Support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say Y or M if you want to add support for codecs attached to
the Allwinner A10 I2S. You will also need to select the
individual machine drivers to support below.

source code:
sound/soc//sunxi/sun4i-i2s.c

depends
CONFIG_SND
CONFIG_SND_SOC
CONFIG_SOUND
NOT CONFIG_UML
CONFIG_ARCH_SUNXI or CONFIG_COMPILE_TEST