AUDIO_SYNC_CLK_I2S4   21 drivers/clk/tegra/clk-tegra-audio.c #define AUDIO_SYNC_CLK_I2S4 0x4b0
AUDIO_SYNC_CLK_I2S4   92 drivers/clk/tegra/clk-tegra30.c #define AUDIO_SYNC_CLK_I2S4 0x4b0