void audio_input_mux(int source, unsigned flags)
{
static int last_source = AUDIO_SRC_PLAYBACK;
static bool last_recording = false;
bool recording = flags & SRCF_RECORDING;
switch (source)
{
default: /* playback - no recording */
source = AUDIO_SRC_PLAYBACK;
case AUDIO_SRC_PLAYBACK:
audio_channels = 2;
if (source != last_source)
{
audiohw_set_monitor(false);
audiohw_disable_recording();
}
break;
case AUDIO_SRC_MIC: /* recording only */
audio_channels = 1;
if (source != last_source)
{
audiohw_set_monitor(false);
audiohw_enable_recording(true); /* source mic */
}
break;
case AUDIO_SRC_FMRADIO: /* recording and playback */
audio_channels = 2;
if (source == last_source && recording == last_recording)
break;
last_recording = recording;
if (recording)
{
audiohw_set_monitor(false);
audiohw_enable_recording(false);
}
else
{
audiohw_disable_recording();
audiohw_set_monitor(true); /* line 1 analog audio path */
}
break;
} /* end switch */
last_source = source;
} /* audio_input_mux */
void audio_input_mux(int source, unsigned flags)
{
(void)flags;
/* Prevent pops from unneeded switching */
static int last_source = AUDIO_SRC_PLAYBACK;
switch (source)
{
default: /* playback - no recording */
source = AUDIO_SRC_PLAYBACK;
case AUDIO_SRC_PLAYBACK:
#ifdef HAVE_RECORDING
if (source != last_source)
{
audiohw_set_monitor(false);
audiohw_disable_recording();
}
#endif
break;
#ifdef HAVE_LINE_REC
case AUDIO_SRC_LINEIN: /* recording only */
if (source != last_source)
{
audiohw_set_monitor(false);
audiohw_enable_recording(false); /* source line */
}
break;
#endif
} /* end switch */
last_source = source;
} /* audio_input_mux */
static void select_audio_path(void)
{
const bool recording = input_flags & SRCF_RECORDING;
(void) recording; // it is not always used
switch(input_source)
{
default:
/* playback and no recording */
input_source = AUDIO_SRC_PLAYBACK;
/* fallthrough */
case AUDIO_SRC_PLAYBACK:
audiohw_set_monitor(false);
#if defined(HAVE_RECORDING)
audiohw_disable_recording();
#endif
break;
#if defined(HAVE_RECORDING) && (INPUT_SRC_CAPS & SRC_CAP_MIC)
/* recording only */
case AUDIO_SRC_MIC:
audiohw_set_monitor(false);
audiohw_enable_recording(true);
break;
#endif
#if (INPUT_SRC_CAPS & SRC_CAP_FMRADIO)
/* recording and playback */
case AUDIO_SRC_FMRADIO:
audiohw_set_monitor(true);
#if defined(HAVE_RECORDING)
if(recording)
audiohw_enable_recording(false);
else
audiohw_disable_recording();
#endif
break;
#endif /* (INPUT_SRC_CAPS & SRC_CAP_FMRADIO) */
}
}
void audio_input_mux(int source, unsigned flags)
{
(void)flags;
/* Prevent pops from unneeded switching */
static int last_source = AUDIO_SRC_PLAYBACK;
#ifdef HAVE_FMRADIO_REC
bool recording = flags & SRCF_RECORDING;
static bool last_recording = false;
#endif
#if defined(IPOD_COLOR) || defined (IPOD_4G)
/* The usual magic from IPL - I'm guessing this configures the headphone
socket to be input or output. */
if ((flags & SRCF_RECORDING) && source != AUDIO_SRC_PLAYBACK)
{
/* input */
GPIO_CLEAR_BITWISE(GPIOI_OUTPUT_VAL, 0x40);
GPIO_CLEAR_BITWISE(GPIOA_OUTPUT_VAL, 0x04);
}
else
{
/* output */
GPIO_SET_BITWISE(GPIOI_OUTPUT_VAL, 0x40);
GPIO_SET_BITWISE(GPIOA_OUTPUT_VAL, 0x04);
}
#endif /* IPOD_COLOR || IPOD_4G */
switch (source)
{
default: /* playback - no recording */
source = AUDIO_SRC_PLAYBACK;
case AUDIO_SRC_PLAYBACK:
#ifdef HAVE_RECORDING
if (source != last_source)
{
audiohw_set_monitor(false);
audiohw_disable_recording();
}
#endif
break;
#ifdef HAVE_MIC_REC
case AUDIO_SRC_MIC: /* recording only */
if (source != last_source)
{
audiohw_set_monitor(false);
audiohw_enable_recording(true); /* source mic */
}
break;
#endif
#ifdef HAVE_LINE_REC
case AUDIO_SRC_LINEIN: /* recording only */
#if defined(IRIVER_H10) || defined(IRIVER_H10_5GB)
/* Switch line in source to line-in */
GPIO_SET_BITWISE(GPIOB_OUTPUT_VAL, 0x04);
#endif
if (source != last_source)
{
audiohw_set_monitor(false);
audiohw_enable_recording(false); /* source line */
}
break;
#endif
#ifdef HAVE_FMRADIO_REC
case AUDIO_SRC_FMRADIO: /* recording and playback */
#if defined(IRIVER_H10) || defined(IRIVER_H10_5GB)
/* Switch line in source to tuner */
GPIO_CLEAR_BITWISE(GPIOB_OUTPUT_VAL, 0x04);
/* Set line-in vol to +12dB, which is proper for H10's */
if (!recording)
audiohw_set_recvol(0x1f, 0x1f, AUDIO_GAIN_LINEIN);
#else /* Set line-in vol to 0dB*/
if (!recording)
audiohw_set_recvol(0x17, 0x17, AUDIO_GAIN_LINEIN);
#endif
if (source == last_source && recording == last_recording)
break;
last_recording = recording;
#if CONFIG_TUNER & IPOD_REMOTE_TUNER
/* Ipod FM tuner is in the remote connected to line-in */
audiohw_enable_recording(false); /* source line */
audiohw_set_monitor(true); /* enable bypass mode */
#else
if (recording)
{
audiohw_set_monitor(false); /* disable bypass mode */
audiohw_enable_recording(false); /* select line-in source */
}
else
{
audiohw_disable_recording();
audiohw_set_monitor(true); /* enable bypass mode */
}
#endif
break;
#endif
} /* end switch */
last_source = source;
} /* audio_input_mux */
void audio_input_mux(int source, unsigned flags)
{
(void)flags;
/* Prevent pops from unneeded switching */
static int last_source = AUDIO_SRC_PLAYBACK;
switch (source)
{
default: /* playback - no recording */
source = AUDIO_SRC_PLAYBACK;
case AUDIO_SRC_PLAYBACK:
#ifdef HAVE_RECORDING
if (source != last_source)
{
audiohw_set_monitor(false);
audiohw_disable_recording();
/* Vcodec = 1800mV (900mV + value*100mV) */
pmu_ldo_set_voltage(3, 0x9);
if (rec_hw_ver == 1)
GPIOCMD = 0xe070e;
}
#endif
break;
#ifdef HAVE_MIC_REC
case AUDIO_SRC_MIC: /* recording only */
if (source != last_source)
{
if (rec_hw_ver == 1)
GPIOCMD = 0xe070f;
/* Vcodec = 2400mV (900mV + value*100mV) */
pmu_ldo_set_voltage(3, 0xf);
audiohw_set_monitor(false);
audiohw_enable_recording(true); /* source mic */
}
break;
#endif
#ifdef HAVE_LINE_REC
case AUDIO_SRC_LINEIN: /* recording only */
if (source != last_source)
{
if (rec_hw_ver == 1)
GPIOCMD = 0xe070e;
/* Vcodec = 2400mV (900mV + value*100mV) */
pmu_ldo_set_voltage(3, 0xf);
audiohw_set_monitor(false);
audiohw_enable_recording(false); /* source line */
}
break;
#endif
} /* end switch */
last_source = source;
} /* audio_input_mux */
void audio_input_mux(int source, unsigned flags)
{
/* Prevent pops from unneeded switching */
static int last_source = AUDIO_SRC_PLAYBACK;
#ifdef HAVE_FMRADIO_IN
static bool last_recording = false;
bool recording = flags & SRCF_RECORDING;
#else
(void)flags;
#endif
switch (source)
{
default: /* playback - no recording */
source = AUDIO_SRC_PLAYBACK;
case AUDIO_SRC_PLAYBACK:
if (source != last_source)
{
audiohw_disable_recording();
audiohw_set_monitor(false);
coldfire_set_dataincontrol(0);
}
break;
case AUDIO_SRC_MIC: /* recording only */
if (source != last_source)
{
audiohw_enable_recording(true); /* source mic */
/* Int. when 6 samples in FIFO, PDIR2 src = iis1RcvData */
coldfire_set_dataincontrol((3 << 14) | (4 << 3));
}
break;
case AUDIO_SRC_LINEIN: /* recording only */
if (source != last_source)
{
audiohw_enable_recording(false); /* source line */
/* Int. when 6 samples in FIFO, PDIR2 src = iis1RcvData */
coldfire_set_dataincontrol((3 << 14) | (4 << 3));
}
break;
#ifdef HAVE_FMRADIO_IN
case AUDIO_SRC_FMRADIO: /* recording and playback */
if (!recording)
audiohw_set_recvol(23, 23, AUDIO_GAIN_LINEIN);
/* I2S recording and analog playback */
if (source == last_source && recording == last_recording)
break;
last_recording = recording;
if (recording)
{
/* Int. when 6 samples in FIFO, PDIR2 src = iis1RcvData */
coldfire_set_dataincontrol((3 << 14) | (4 << 3));
audiohw_enable_recording(false); /* source line */
}
else
{
audiohw_disable_recording();
audiohw_set_monitor(true); /* analog bypass */
coldfire_set_dataincontrol(0);
}
break;
#endif /* HAVE_FMRADIO_IN */
} /* end switch */
/* set line multiplexer */
#ifdef IAUDIO_M3
#ifdef HAVE_FMRADIO_IN
if (source == AUDIO_SRC_FMRADIO)
and_l(~(1 << 25), &GPIO1_OUT); /* FM radio */
else
#endif
or_l((1 << 25), &GPIO1_OUT); /* Line In */
or_l((1 << 25), &GPIO1_ENABLE);
or_l((1 << 25), &GPIO1_FUNCTION);
#else /* iAudio M5, X5 */
#ifdef HAVE_FMRADIO_IN
if (source == AUDIO_SRC_FMRADIO)
and_l(~(1 << 29), &GPIO_OUT); /* FM radio */
else
#endif
or_l((1 << 29), &GPIO_OUT); /* Line In */
or_l((1 << 29), &GPIO_ENABLE);
or_l((1 << 29), &GPIO_FUNCTION);
#endif /* iAudio M5, X5 */
last_source = source;
} /* audio_input_mux */
void audio_input_mux(int source, unsigned flags)
{
static int last_source = AUDIO_SRC_PLAYBACK;
#ifdef HAVE_RECORDING
static bool last_recording = false;
bool recording = flags & SRCF_RECORDING;
#else
(void) flags;
#endif
switch (source)
{
default: /* playback - no recording */
source = AUDIO_SRC_PLAYBACK;
case AUDIO_SRC_PLAYBACK:
audio_channels = 2;
if (source != last_source)
{
#if defined(HAVE_RECORDING) || defined(HAVE_FMRADIO_IN)
audiohw_set_monitor(false);
#endif
#ifdef HAVE_RECORDING
audiohw_disable_recording();
#endif
}
break;
#if defined(HAVE_RECORDING) && (INPUT_SRC_CAPS & SRC_CAP_MIC)
case AUDIO_SRC_MIC: /* recording only */
audio_channels = 1;
if (source != last_source)
{
audiohw_set_monitor(false);
audiohw_enable_recording(true); /* source mic */
}
break;
#endif
#if (INPUT_SRC_CAPS & SRC_CAP_FMRADIO)
case AUDIO_SRC_FMRADIO: /* recording and playback */
audio_channels = 2;
if (source == last_source
#ifdef HAVE_RECORDING
&& recording == last_recording
#endif
)
break;
#ifdef HAVE_RECORDING
last_recording = recording;
if (recording)
{
audiohw_set_monitor(false);
audiohw_enable_recording(false);
}
#endif
else
{
#ifdef HAVE_RECORDING
audiohw_disable_recording();
#endif
#if defined(HAVE_RECORDING) || defined(HAVE_FMRADIO_IN)
audiohw_set_monitor(true); /* line 1 analog audio path */
#endif
}
break;
#endif /* (INPUT_SRC_CAPS & SRC_CAP_FMRADIO) */
} /* end switch */
last_source = source;
} /* audio_input_mux */
