我在linux中添加tlv320aic32x4音频驱动时，驱动失败，并在系统启动日志中提示电阻匹配，
日志中提示如下信息：
[ 4.818187] tlv320aic32x4 2-0018: ASoC: no source widget found for CM_R [ 4.818191] tlv320aic32x4 2-0018: ASoC: Failed to add route CM_R -> 20 kOhm -> CM_R to Right Mixer Negative Resistor [ 4.818218] tlv320aic32x4 2-0018: ASoC: no source widget found for CM_R [ 4.818221] tlv320aic32x4 2-0018: ASoC: Failed to add route CM_R -> 40 kOhm -> CM_R to Right Mixer Negative Resistor [ 4.824472] tlv320aic32x4 2-0018: ASoC: no source widget found for CM_L [ 4.824476] tlv320aic32x4 2-0018: ASoC: Failed to add route CM_L -> 10 kOhm -> CM_L to Left Mixer Negative Resistor [ 4.824499] tlv320aic32x4 2-0018: ASoC: no source widget found for CM_L [ 4.824502] tlv320aic32x4 2-0018: ASoC: Failed to add route CM_L -> 20 kOhm -> CM_L to Left Mixer Negative Resistor [ 4.824524] tlv320aic32x4 2-0018: ASoC: no source widget found for CM_L [ 4.824527] tlv320aic32x4 2-0018: ASoC: Failed to add route CM_L -> 40 kOhm -> CM_L to Left Mixer Negative Resistor
请问在驱动中如何设置电阻匹配？
