i2s_softc
static void i2s_mute_speaker (struct i2s_softc *, int);
struct i2s_softc *i2s; /* for extint-gpio */
struct i2s_softc *sc;
static void i2s_cint(struct i2s_softc *);
i2s_setup(struct i2s_softc *sc, u_int rate, u_int wordsize, u_int sclk_fs)
i2s_cint(struct i2s_softc *sc)
i2s_audio_hw_reset(struct i2s_softc *sc)
i2s_mute_##xxx(struct i2s_softc *sc, int mute) \
struct i2s_softc *sc = ptr;
struct i2s_softc *sc = xsc;
static int i2s_setup(struct i2s_softc *, u_int, u_int, u_int);
static void i2s_mute_headphone (struct i2s_softc *, int);
static void i2s_mute_lineout (struct i2s_softc *, int);