请教一下各位大神,我想在在修改tlv320aic3106 相关的dts(内核版本为:linux-rel_imx_4.1.15_2.0.0_ga),但总是出现如下提示
sound/soc/codecs/tlv320aic3x.c aic3x_i2c_probe IOVDD 1766
sound/soc/codecs/tlv320aic3x.c aic3x_i2c_probe DVDD 1766
sound/soc/codecs/tlv320aic3x.c aic3x_i2c_probe AVDD 1766
sound/soc/codecs/tlv320aic3x.c aic3x_i2c_probe DRVDD 1766
tlv320aic3x-codec 1-0018: Failed to get supply 'IOVDD': -517
sound/soc/codecs/tlv320aic3x.c aic3x_i2c_probe 1772 -517
tlv320aic3x-codec 1-0018: Failed to request supplies: -517
sound/soc/codecs/tlv320aic3x.c aic3x_i2c_probe 1802
sound/soc/codecs/tlv320aic3x.c aic3x_i2c_probe 1804
请问一下,我是不是修改的什么地方出错了。。