static int audpcm_in_release(struct inode *inode, struct file *file)
{
struct audio_in *audio = file->private_data;
struct timespec ts;
struct rtc_time tm;
mutex_lock(&audio->lock);
/* with draw frequency for session
incase not stopped the driver */
msm_snddev_withdraw_freq(audio->enc_id, SNDDEV_CAP_TX,
AUDDEV_CLNT_ENC);
auddev_unregister_evt_listner(AUDDEV_CLNT_ENC, audio->enc_id);
audpcm_in_disable(audio);
audpcm_in_flush(audio);
msm_adsp_put(audio->audrec);
audpreproc_aenc_free(audio->enc_id);
audio->audrec = NULL;
audio->opened = 0;
mutex_unlock(&audio->lock);
getnstimeofday(&ts);
rtc_time_to_tm(ts.tv_sec, &tm);
pr_aud_info1("[ATS][stop_recording][successful] at %lld \
(%d-%02d-%02d %02d:%02d:%02d.%09lu UTC)\n",
ktime_to_ns(ktime_get()),
tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec, ts.tv_nsec);
return 0;
}
static int audamrnb_in_release(struct inode *inode, struct file *file)
{
struct audio_in *audio = file->private_data;
MM_DBG("\n");
mutex_lock(&audio->lock);
audio->in_call = 0;
/* with draw frequency for session
incase not stopped the driver */
msm_snddev_withdraw_freq(audio->enc_id, SNDDEV_CAP_TX,
AUDDEV_CLNT_ENC);
auddev_unregister_evt_listner(AUDDEV_CLNT_ENC, audio->enc_id);
audamrnb_in_disable(audio);
audamrnb_in_flush(audio);
msm_adsp_put(audio->audrec);
audpreproc_aenc_free(audio->enc_id);
audio->audrec = NULL;
audio->opened = 0;
if (audio->data) {
iounmap(audio->data);
pmem_kfree(audio->phys);
audio->data = NULL;
}
mutex_unlock(&audio->lock);
return 0;
}
static int auda2dp_in_release(struct inode *inode, struct file *file)
{
struct audio_a2dp_in *audio = file->private_data;
mutex_lock(&audio->lock);
/* with draw frequency for session
incase not stopped the driver */
msm_snddev_withdraw_freq(audio->enc_id, SNDDEV_CAP_TX,
AUDDEV_CLNT_ENC);
auddev_unregister_evt_listner(AUDDEV_CLNT_ENC, audio->enc_id);
/*reset the sampling frequency information at audpreproc layer*/
audio->session_info.sampling_freq = 0;
audpreproc_update_audrec_info(&audio->session_info);
auda2dp_in_disable(audio);
auda2dp_in_flush(audio);
msm_adsp_put(audio->audrec);
audpreproc_aenc_free(audio->enc_id);
audio->audrec = NULL;
audio->opened = 0;
if (audio->data) {
msm_subsystem_unmap_buffer(audio->msm_map);
free_contiguous_memory_by_paddr(audio->phys);
audio->data = NULL;
}
mutex_unlock(&audio->lock);
return 0;
}
static int audpcm_in_release(struct inode *inode, struct file *file)
{
struct audio_in *audio = file->private_data;
if (!audio) return 0;
mutex_lock(&audio->lock);
audio->in_call = 0;
msm_snddev_withdraw_freq(audio->enc_id, SNDDEV_CAP_TX, AUDDEV_CLNT_ENC);
auddev_unregister_evt_listner(AUDDEV_CLNT_ENC, audio->enc_id);
audpcm_in_disable(audio);
audpcm_in_flush(audio);
if (audio->audrec) msm_adsp_put(audio->audrec);
if (audio->enc_id >=0) audpreproc_aenc_free(audio->enc_id);
iounmap(audio->data);
pmem_kfree(audio->phys);
mutex_unlock(&audio->lock);
kfree(audio);
#ifdef TEST_ONLY
current_audio_in = 0;
#endif
MM_DBG("closed.\n");
return 0;
}
static int audamrnb_in_release(struct inode *inode, struct file *file)
{
struct audio_in *audio = file->private_data;
MM_DBG("\n");
mutex_lock(&audio->lock);
audio->in_call = 0;
/* with draw frequency for session
incase not stopped the driver */
msm_snddev_withdraw_freq(audio->enc_id, SNDDEV_CAP_TX,
AUDDEV_CLNT_ENC);
auddev_unregister_evt_listner(AUDDEV_CLNT_ENC, audio->enc_id);
/*reset the sampling frequency information at audpreproc layer*/
audio->session_info.sampling_freq = 0;
audpreproc_update_audrec_info(&audio->session_info);
audamrnb_in_disable(audio);
audamrnb_in_flush(audio);
msm_adsp_put(audio->audrec);
audpreproc_aenc_free(audio->enc_id);
audio->audrec = NULL;
audio->opened = 0;
if (audio->data) {
ion_unmap_kernel(audio->client, audio->buff_handle);
ion_free(audio->client, audio->buff_handle);
ion_client_destroy(audio->client);
audio->data = NULL;
}
mutex_unlock(&audio->lock);
return 0;
}
static int fm_audio_release(struct inode *inode, struct file *file)
{
struct audio *audio = file->private_data;
pr_debug("audio instance 0x%08x freeing\n", (int)audio);
mutex_lock(&audio->lock);
auddev_unregister_evt_listner(AUDDEV_CLNT_DEC, audio->dec_id);
fm_audio_disable(audio);
audio->running = 0;
audio->enabled = 0;
audio->opened = 0;
mutex_unlock(&audio->lock);
return 0;
}
static int audqcelp_in_release(struct inode *inode, struct file *file)
{
struct audio_in *audio = file->private_data;
MM_DBG("\n");
mutex_lock(&audio->lock);
audio->in_call = 0;
auddev_unregister_evt_listner(AUDDEV_CLNT_ENC, audio->enc_id);
audqcelp_in_disable(audio);
audqcelp_in_flush(audio);
msm_adsp_put(audio->audrec);
audpreproc_aenc_free(audio->enc_id);
audio->audrec = NULL;
audio->opened = 0;
mutex_unlock(&audio->lock);
return 0;
}
static int audamrnb_in_release(struct inode *inode, struct file *file)
{
struct audio_in *audio = file->private_data;
mutex_lock(&audio->lock);
audio->in_call = 0;
msm_snddev_withdraw_freq(audio->enc_id, SNDDEV_CAP_TX, AUDDEV_CLNT_ENC);
auddev_unregister_evt_listner(AUDDEV_CLNT_ENC, audio->enc_id);
audamrnb_in_disable(audio);
audamrnb_in_flush(audio);
msm_adsp_put(audio->audrec);
audpreproc_aenc_free(audio->enc_id);
atomic_set(&audio->opened,0);
mutex_unlock(&audio->lock);
MM_DBG("closed.\n");
return 0;
}
static int audpcm_in_open(struct inode *inode, struct file *file)
{
struct audio_in *audio;
const char *modname;
int rc;
audio = kzalloc(sizeof(struct audio_in), GFP_KERNEL);
if (!audio) return -ENOMEM;
#ifdef TEST_ONLY
current_audio_in = audio;
#endif
audio->phys = pmem_kalloc(DMASZ, PMEM_MEMTYPE_EBI1 | PMEM_ALIGNMENT_4K);
if (!IS_ERR((void *) audio->phys)) {
audio->data = ioremap(audio->phys, DMASZ);
if (!audio->data) {
MM_AUD_ERR("Could not remap DMA buffers\n");
pmem_kfree(audio->phys);
kfree(audio);
return -ENOMEM;
}
} else {
MM_AUD_ERR("Could not allocate DMA buffers\n");
kfree(audio);
return -ENOMEM;
}
audio->enc_id = audpreproc_aenc_alloc(ENC_TYPE_WAV | MSM_AUD_ENC_MODE_TUNNEL,
&modname, &audio->queue_ids);
if (audio->enc_id < 0) {
MM_AUD_ERR("No free encoder available\n");
rc = -ENODEV;
goto no_aenc;
}
MM_DBG("allocated encoder %d, module %s\n", audio->enc_id, modname);
rc = auddev_register_evt_listner(AUDDEV_EVT_DEV_RDY | AUDDEV_EVT_DEV_RLS |
AUDDEV_EVT_FREQ_CHG | AUDDEV_EVT_VOICE_STATE_CHG,
AUDDEV_CLNT_ENC, audio->enc_id,
audpcm_in_listener, audio);
if (rc) {
MM_AUD_ERR("failed to register device event listener\n");
goto evt_error;
}
rc = msm_adsp_get(modname, &audio->audrec, &audrec_adsp_ops, audio);
if (rc) {
MM_AUD_ERR("Failed to get AUDREC task\n");
goto no_audrec;
}
if(!audio->audrec) {
MM_AUD_ERR("Null AUDREC task returned by ADSP\n");
rc = -EFAULT;
goto no_audrec;
}
audio->source = INTERNAL_CODEC_TX_SOURCE_MIX_MASK;
audio->channel_mode = AUDREC_CMD_MODE_MONO;
audio->buffer_size = MONO_DATA_SIZE;
audio->samp_rate = 8000;
audio->stopped = 0;
audio->running = 0;
audio->enabled = 0;
audpcm_in_flush(audio);
mutex_init(&audio->lock);
mutex_init(&audio->read_lock);
spin_lock_init(&audio->dsp_lock);
spin_lock_init(&audio->dev_lock);
init_waitqueue_head(&audio->wait);
init_waitqueue_head(&audio->wait_enable);
init_waitqueue_head(&audio->wait_voice_incall);
init_waitqueue_head(&audio->wait_rec_cfg);
audio->voice_state = msm_get_voice_state();
file->private_data = audio;
return rc;
no_audrec:
auddev_unregister_evt_listner(AUDDEV_CLNT_ENC, audio->enc_id);
evt_error:
audpreproc_aenc_free(audio->enc_id);
no_aenc:
iounmap(audio->data);
pmem_kfree(audio->phys);
kfree(audio);
return rc;
}
static int audamrnb_in_open(struct inode *inode, struct file *file)
{
struct audio_in *audio = &the_audio_amrnb_in;
const char *modname;
int rc;
mutex_lock(&audio->lock);
if (atomic_read(&audio->opened) != 0) {
MM_AUD_ERR("Already open\n");
mutex_unlock(&audio->lock);
return -EBUSY;
}
if (!audio->phys) {
audio->phys = pmem_kalloc(DMASZ, PMEM_MEMTYPE_EBI1 | PMEM_ALIGNMENT_4K);
if (!IS_ERR((void *) audio->phys)) {
audio->data = ioremap(audio->phys, DMASZ);
if (!audio->data) {
MM_AUD_ERR("Could not remap DMA buffers\n");
pmem_kfree(audio->phys);
audio->phys = 0;
mutex_unlock(&audio->lock);
return -ENOMEM;
}
} else {
MM_AUD_ERR("Could not allocate DMA buffers\n");
audio->phys = 0;
mutex_unlock(&audio->lock);
return -ENOMEM;
}
}
audio->enc_id = audpreproc_aenc_alloc(ENC_TYPE_AMRNB | MSM_AUD_ENC_MODE_TUNNEL,
&modname, &audio->queue_ids);
if (audio->enc_id < 0) {
MM_ERR("No free encoder available\n");
mutex_unlock(&audio->lock);
return -ENODEV;
}
MM_DBG("allocated encoder %d, module %s\n", audio->enc_id, modname);
rc = auddev_register_evt_listner(AUDDEV_EVT_DEV_RDY | AUDDEV_EVT_DEV_RLS |
AUDDEV_EVT_VOICE_STATE_CHG,
AUDDEV_CLNT_ENC, audio->enc_id,
amrnb_in_listener, (void *) audio);
if (rc) {
MM_ERR("failed to register device event listener\n");
goto evt_error;
}
rc = msm_adsp_get(modname, &audio->audrec, &audrec_amrnb_adsp_ops, audio);
if (rc) {
MM_AUD_ERR("Failed to get AUDREC task\n");
goto no_audrec;
}
if(!audio->audrec) {
MM_AUD_ERR("Null AUDREC task returned by ADSP\n");
goto no_audrec;
}
audio->source = INTERNAL_CODEC_TX_SOURCE_MIX_MASK;
audio->buffer_size = (FRAME_SIZE - 8);
audio->enc_type = ENC_TYPE_AMRNB | MSM_AUD_ENC_MODE_TUNNEL;
audio->dtx_mode = AMRNB_DTX_MODE_ENABLE;
audio->used_mode = AMRNB_USED_MODE_MR122; /* Bit Rate 12.2 kbps */
audio->stopped = 0;
audio->running = 0;
audio->enabled = 0;
audamrnb_in_flush(audio);
audio->voice_state = msm_get_voice_state();
file->private_data = audio;
atomic_set(&audio->opened,1);
mutex_unlock(&audio->lock);
return rc;
no_audrec:
auddev_unregister_evt_listner(AUDDEV_CLNT_ENC, audio->enc_id);
evt_error:
audpreproc_aenc_free(audio->enc_id);
mutex_unlock(&audio->lock);
return rc;
}
