PINMUX_GPIO1__FUNC_I2S3_BCK 28 arch/arm64/boot/dts/mediatek/mt8183-pinfunc.h #define PINMUX_GPIO1__FUNC_I2S3_BCK (MTK_PIN_NO(1) | 6) PINMUX_GPIO1__FUNC_I2S3_BCK 28 scripts/dtc/include-prefixes/arm64/mediatek/mt8183-pinfunc.h #define PINMUX_GPIO1__FUNC_I2S3_BCK (MTK_PIN_NO(1) | 6)