增加支持hp & spk 自动切换

hc

2024-03-22 619f0f87159c5dbd2755b1b0a0eb35784be84e7a

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M52277EVB BOARD
M:    TsiChung Liew <Tsi-Chung.Liew@freescale.com>
S:    Maintained
F:    board/freescale/m52277evb/
F:    include/configs/M52277EVB.h
F:    configs/M52277EVB_defconfig
F:    configs/M52277EVB_stmicro_defconfig