kernelconfig_penguin
default or selected kernelversion does not have config value CONFIG_AT_HDMAC.
Result is shown for kernelversion 5.9.9

Atmel AHB DMA support

modulename: at_hdmac.ko
configname: CONFIG_AT_HDMAC

Linux Kernel Configuration
└─> Device Drivers
└─> DMA Engine support
└─> Atmel AHB DMA support

Support the Atmel AHB DMA controller.


source code:


drivers/dma/at_hdmac.c