CONFIG_SND_PXA2XX_PCM (not configurable)
modulename: snd-pxa2xx-pcm.ko
configname: CONFIG_SND_PXA2XX_PCM
Linux Kernel Configuration
└─>Device Drivers
└─>Sound
└─>Advanced Linux Sound Architecture
└─>ALSA ARM devices
└─>SND_PXA2XX_PCM