default or selected kernelversion does not have config value CONFIG_SND_AT91_SOC_ETI_B1_WM8731.
Result is shown for kernelversion 5.3.7
SoC Audio support for WM8731-based Endrelia ETI-B1 boards
modulename: snd-soc-eti-b1-wm8731.ko
configname: CONFIG_SND_AT91_SOC_ETI_B1_WM8731
Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SoC Audio support for WM8731-based Endrelia ETI-B1 boards
In linux kernel since version 2.6.21.1 (release Date: 2007-04-27)
Say Y if you want to add support for SoC audio on WM8731-based
Endrelia Technologies Inc ETI-B1 or ETI-C1 boards.
Endrelia Technologies Inc ETI-B1 or ETI-C1 boards.
source code:
depends
CONFIG_SNDCONFIG_SND_AT91_SOC
CONFIG_SND_SOC
CONFIG_SOUND
NOT CONFIG_M68K
CONFIG_MACH_ETI_B1 or CONFIG_MACH_ETI_C1