I2S_CLOCK_SPEED_49MHz 55 sound/aoa/soundbus/i2sbus/pcm.c if (I2S_CLOCK_SPEED_49MHz % (rate * mclk) == 0) { I2S_CLOCK_SPEED_49MHz 56 sound/aoa/soundbus/i2sbus/pcm.c if (!i2s_sf_mclkdiv(I2S_CLOCK_SPEED_49MHz / (rate * mclk), out)) {