EXYNOS_I2S_BUS 19 include/dt-bindings/clock/exynos-audss-clk.h #define EXYNOS_I2S_BUS 6 EXYNOS_I2S_BUS 19 scripts/dtc/include-prefixes/dt-bindings/clock/exynos-audss-clk.h #define EXYNOS_I2S_BUS 6