增加sysfs接口

hc

2023-08-30 862c27fc9920c83318c784bfdadf43a65df1ec8f

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aic79xx_reg.h
aic79xx_reg_print.c
aic79xx_seq.h
aic7xxx_reg.h
aic7xxx_reg_print.c
aic7xxx_seq.h