MT2701_PIN_21_PCM_TX__FUNC_PCM_RX 107 arch/arm/boot/dts/mt2701-pinfunc.h #define MT2701_PIN_21_PCM_TX__FUNC_PCM_RX (MTK_PIN_NO(21) | 4) MT2701_PIN_21_PCM_TX__FUNC_PCM_RX 107 scripts/dtc/include-prefixes/arm/mt2701-pinfunc.h #define MT2701_PIN_21_PCM_TX__FUNC_PCM_RX (MTK_PIN_NO(21) | 4)