static void audio_out_listener(u32 evt_id, union auddev_evt_data *evt_payload,
void *private_data)
{
struct audio *audio = private_data;
switch (evt_id) {
case AUDDEV_EVT_DEV_RDY:
MM_DBG(":AUDDEV_EVT_DEV_RDY\n");
audio->source |= (0x1 << evt_payload->routing_id);
if (audio->running == 1 && audio->enabled == 1)
audpp_route_stream(audio->dec_id, audio->source);
break;
case AUDDEV_EVT_DEV_RLS:
MM_DBG(":AUDDEV_EVT_DEV_RLS\n");
audio->source &= ~(0x1 << evt_payload->routing_id);
if (audio->running == 1 && audio->enabled == 1)
audpp_route_stream(audio->dec_id, audio->source);
break;
case AUDDEV_EVT_STREAM_VOL_CHG:
audio->vol_pan.volume = evt_payload->session_vol;
MM_DBG(":AUDDEV_EVT_STREAM_VOL_CHG, stream vol %d\n",
audio->vol_pan.volume);
if (audio->running)
audpp_dsp_set_vol_pan(audio->dec_id, &audio->vol_pan,
POPP);
break;
default:
MM_ERR("ERROR:wrong event\n");
break;
}
}
static void audio_out_listener(u32 evt_id, union auddev_evt_data *evt_payload,
void *private_data)
{
struct audio *audio = private_data;
switch (evt_id) {
case AUDDEV_EVT_DEV_RDY:
MM_DBG(":AUDDEV_EVT_DEV_RDY\n");
audio->source |= (0x1 << evt_payload->routing_id);
if (audio->running == 1 && audio->enabled == 1)
audpp_route_stream(audio->dec_id, audio->source);
break;
case AUDDEV_EVT_DEV_RLS:
MM_DBG(":AUDDEV_EVT_DEV_RLS\n");
audio->source &= ~(0x1 << evt_payload->routing_id);
if (audio->running == 1 && audio->enabled == 1)
audpp_route_stream(audio->dec_id, audio->source);
break;
case AUDDEV_EVT_STREAM_VOL_CHG:
audio->vol_pan.volume = evt_payload->session_vol;
MM_DBG(":AUDDEV_EVT_STREAM_VOL_CHG, stream vol %d\n",
audio->vol_pan.volume);
if (audio->running)
audpp_dsp_set_vol_pan(audio->dec_id, &audio->vol_pan,
POPP);
break;
case AUDDEV_EVT_VOICE_STATE_CHG:
MM_DBG("AUDDEV_EVT_VOICE_STATE_CHG, state = %d\n",
evt_payload->voice_state);
audio->voice_state = evt_payload->voice_state;
/* Voice uplink Rx case */
if (audio->running &&
(audio->source & AUDPP_MIXER_UPLINK_RX) &&
(audio->voice_state == VOICE_STATE_OFFCALL)) {
MM_DBG("Voice is terminated, Wake up write: %x %x\n",
audio->voice_state, audio->source);
wake_up(&audio->wait);
}
break;
default:
MM_ERR("ERROR:wrong event\n");
break;
}
}
void alsa_dsp_event(void *data, unsigned id, uint16_t *msg)
{
struct msm_audio *prtd = data;
struct buffer *frame;
unsigned long flag = 0;
MM_DBG("\n");
switch (id) {
case AUDPP_MSG_HOST_PCM_INTF_MSG: {
unsigned id = msg[3];
unsigned idx = msg[4] - 1;
MM_DBG("HOST_PCM id %d idx %d\n", id, idx);
if (id != AUDPP_MSG_HOSTPCM_ID_ARM_RX) {
MM_ERR("bogus id\n");
break;
}
if (idx > 1) {
MM_ERR("bogus buffer idx\n");
break;
}
/* Update with actual sent buffer size */
if (prtd->out[idx].used != BUF_INVALID_LEN)
prtd->pcm_irq_pos += prtd->out[idx].used;
if (prtd->pcm_irq_pos > prtd->pcm_size)
prtd->pcm_irq_pos = prtd->pcm_count;
if (prtd->ops->playback)
prtd->ops->playback(prtd);
if (prtd->mmap_flag)
break;
spin_lock_irqsave(&the_locks.write_dsp_lock, flag);
if (prtd->running) {
prtd->out[idx].used = 0;
frame = prtd->out + prtd->out_tail;
if (frame->used) {
alsa_dsp_send_buffer(
prtd, prtd->out_tail, frame->used);
/* Reset eos_ack flag to avoid stale
* PCMDMAMISS been considered
*/
prtd->eos_ack = 0;
prtd->out_tail ^= 1;
} else {
prtd->out_needed++;
}
wake_up(&the_locks.write_wait);
}
spin_unlock_irqrestore(&the_locks.write_dsp_lock, flag);
break;
}
case AUDPP_MSG_PCMDMAMISSED:
MM_INFO("PCMDMAMISSED %d\n", msg[0]);
prtd->eos_ack++;
MM_DBG("PCMDMAMISSED Count per Buffer %d\n", prtd->eos_ack);
wake_up(&the_locks.eos_wait);
break;
case AUDPP_MSG_CFG_MSG:
if (msg[0] == AUDPP_MSG_ENA_ENA) {
MM_DBG("CFG_MSG ENABLE\n");
prtd->out_needed = 0;
prtd->running = 1;
audpp_dsp_set_vol_pan(prtd->session_id, &prtd->vol_pan,
POPP);
audpp_route_stream(prtd->session_id,
msm_snddev_route_dec(prtd->session_id));
audio_dsp_out_enable(prtd, 1);
} else if (msg[0] == AUDPP_MSG_ENA_DIS) {
MM_DBG("CFG_MSG DISABLE\n");
prtd->running = 0;
} else {
MM_DBG("CFG_MSG %d?\n", msg[0]);
}
break;
default:
MM_DBG("UNKNOWN (%d)\n", id);
}
}
