增加支持hp & spk 自动切换

hc

2024-03-22 619f0f87159c5dbd2755b1b0a0eb35784be84e7a

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if STM32F7
 
config TARGET_STM32F746_DISCO
    bool "STM32F746 Discovery board"
 
source "board/st/stm32f746-disco/Kconfig"
 
endif