[Bug] bsp/cvitek, adc driver is not completed

[unicornx]

RT-Thread Version

master

Hardware Type/Architectures

bsp/cvitek

Develop Toolchain

GCC

Describe the bug

Reading the code bsp/cvitek/drivers/drv_adc.c, currently only adc1 is supported, but in fact the chip supports 2 controllers and up to 6 adc inputs.

Other additional context

No response