增加支持hp & spk 自动切换

hc

2024-03-22 619f0f87159c5dbd2755b1b0a0eb35784be84e7a

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# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_SND_BCM2835)    += snd-bcm2835.o
snd-bcm2835-objs        := bcm2835.o bcm2835-ctl.o bcm2835-pcm.o bcm2835-vchiq.o
 
ccflags-y += -I $(srctree)/$(src)/../include -D__VCCOREVER__=0x04000000