关键词：dt-bindings/sound/tlv320aic31xx-micbias.h, linux-4.4, rockchip, dts
linux_4.4 — dt-bindings/sound/tlv320aic31xx-micbias.h
#ifndef __DT_TLV320AIC31XX_MICBIAS_H #define __DT_TLV320AIC31XX_MICBIAS_H #define MICBIAS_2_0V 1 #define MICBIAS_2_5V 2 #define MICBIAS_AVDDV 3 #endif /* __DT_TLV320AIC31XX_MICBIAS_H */