default or selected kernelversion does not have config value CONFIG_SND_OMAP_SOC_N810.
Result is shown for kernelversion 6.9.9
SoC Audio support for Nokia N810
modulename: snd-soc-n810.ko
configname: CONFIG_SND_OMAP_SOC_N810
Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SoC Audio support for Nokia N810
In linux kernel since version 2.6.26 (release Date: 2008-07-13)
Say Y if you want to add support for SoC audio on Nokia N810.