audio4            109 drivers/clk/tegra/clk-tegra-audio.c 	AUDIO(audio4, AUDIO_SYNC_CLK_I2S4),
audio4            124 drivers/clk/tegra/clk-tegra-audio.c 	AUDIO2X(audio4, 117, 28),
audio4            275 drivers/clk/tegra/clk-tegra-periph.c MUX_I2S_SPDIF(audio4)