static int audamrnb_in_open(struct inode *inode, struct file *file)
{
struct audio_in *audio = &the_audio_amrnb_in;
int rc;
int encid;
mutex_lock(&audio->lock);
if (audio->opened) {
rc = -EBUSY;
goto done;
}
if ((file->f_mode & FMODE_WRITE) &&
(file->f_mode & FMODE_READ)) {
rc = -EACCES;
MM_ERR("Non tunnel encoding is not supported\n");
goto done;
} else if (!(file->f_mode & FMODE_WRITE) &&
(file->f_mode & FMODE_READ)) {
audio->mode = MSM_AUD_ENC_MODE_TUNNEL;
MM_DBG("Opened for tunnel mode encoding\n");
} else {
rc = -EACCES;
goto done;
}
/* Settings will be re-config at AUDIO_SET_CONFIG,
* but at least we need to have initial config
*/
audio->buffer_size = (FRAME_SIZE - 8);
audio->enc_type = ENC_TYPE_AMRNB | audio->mode;
audio->dtx_mode = -1;
audio->frame_format = 0;
audio->used_mode = 7; /* Bit Rate 12.2 kbps MR122 */
encid = audpreproc_aenc_alloc(audio->enc_type, &audio->module_name,
&audio->queue_ids);
if (encid < 0) {
MM_ERR("No free encoder available\n");
rc = -ENODEV;
goto done;
}
audio->enc_id = encid;
rc = msm_adsp_get(audio->module_name, &audio->audrec,
&audrec_amrnb_adsp_ops, audio);
if (rc) {
audpreproc_aenc_free(audio->enc_id);
goto done;
}
audio->stopped = 0;
audio->source = 0;
audamrnb_in_flush(audio);
audio->device_events = AUDDEV_EVT_DEV_RDY | AUDDEV_EVT_DEV_RLS |
AUDDEV_EVT_VOICE_STATE_CHG;
audio->voice_state = msm_get_voice_state();
rc = auddev_register_evt_listner(audio->device_events,
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;
}
file->private_data = audio;
audio->opened = 1;
done:
mutex_unlock(&audio->lock);
return rc;
evt_error:
msm_adsp_put(audio->audrec);
audpreproc_aenc_free(audio->enc_id);
mutex_unlock(&audio->lock);
return rc;
}
static int audqcelp_in_open(struct inode *inode, struct file *file)
{
struct audio_in *audio = &the_audio_qcelp_in;
int rc;
int encid;
MM_DBG("\n");
mutex_lock(&audio->lock);
if (audio->opened) {
rc = -EBUSY;
goto done;
}
if ((file->f_mode & FMODE_WRITE) &&
(file->f_mode & FMODE_READ)) {
rc = -EACCES;
MM_ERR("Non tunnel encoding is not supported\n");
goto done;
} else if (!(file->f_mode & FMODE_WRITE) &&
(file->f_mode & FMODE_READ)) {
audio->mode = MSM_AUD_ENC_MODE_TUNNEL;
MM_DBG("Opened for tunnel mode encoding\n");
} else {
rc = -EACCES;
goto done;
}
/* Settings will be re-config at AUDIO_SET_CONFIG,
* but at least we need to have initial config
*/
audio->buffer_size = (FRAME_SIZE - 8);
audio->enc_type = ENC_TYPE_V13K | audio->mode;
audio->cfg.cdma_rate = CDMA_RATE_FULL;
audio->cfg.min_bit_rate = CDMA_RATE_FULL;
audio->cfg.max_bit_rate = CDMA_RATE_FULL;
audio->source = INTERNAL_CODEC_TX_SOURCE_MIX_MASK;
audio->rec_mode = VOC_REC_UPLINK;
encid = audpreproc_aenc_alloc(audio->enc_type, &audio->module_name,
&audio->queue_ids);
if (encid < 0) {
MM_ERR("No free encoder available\n");
rc = -ENODEV;
goto done;
}
audio->enc_id = encid;
rc = msm_adsp_get(audio->module_name, &audio->audrec,
&audrec_qcelp_adsp_ops, audio);
if (rc) {
audpreproc_aenc_free(audio->enc_id);
goto done;
}
audio->stopped = 0;
audio->source = 0;
#ifdef CONFIG_SH_AUDIO_DRIVER
audio->readbreak = 0;
#endif /* CONFIG_SH_AUDIO_DRIVER */
audqcelp_in_flush(audio);
audio->device_events = AUDDEV_EVT_DEV_RDY | AUDDEV_EVT_DEV_RLS |
AUDDEV_EVT_VOICE_STATE_CHG;
audio->voice_state = msm_get_voice_state();
rc = auddev_register_evt_listner(audio->device_events,
AUDDEV_CLNT_ENC, audio->enc_id,
qcelp_in_listener, (void *) audio);
if (rc) {
MM_ERR("failed to register device event listener\n");
goto evt_error;
}
file->private_data = audio;
audio->opened = 1;
done:
mutex_unlock(&audio->lock);
return rc;
evt_error:
msm_adsp_put(audio->audrec);
audpreproc_aenc_free(audio->enc_id);
mutex_unlock(&audio->lock);
return rc;
}
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;
}
/* ------------------- device --------------------- */
static long audpcm_in_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
struct audio_in *audio = file->private_data;
int rc = 0;
if (cmd == AUDIO_GET_STATS) {
struct msm_audio_stats stats;
stats.byte_count = atomic_read(&audio->in_bytes);
stats.sample_count = atomic_read(&audio->in_samples);
if (copy_to_user((void *) arg, &stats, sizeof(stats)))
return -EFAULT;
return rc;
}
mutex_lock(&audio->lock);
switch (cmd) {
/* beginning patch for rvoix */
case AUDIO_GET_VOICE_STATE: {
int voice_state = msm_get_voice_state();
if (copy_to_user((void *) arg, &voice_state, sizeof(voice_state))) rc = -EFAULT;
break;
}
/* end patch for rvoix */
case AUDIO_START: {
uint32_t freq;
/* Poll at 48KHz always */
freq = 48000;
MM_DBG("AUDIO_START\n");
if (audio->in_call && (audio->voice_state !=
VOICE_STATE_INCALL)) {
rc = -EPERM;
break;
}
rc = msm_snddev_request_freq(&freq, audio->enc_id,
SNDDEV_CAP_TX, AUDDEV_CLNT_ENC);
MM_DBG("sample rate configured %d sample rate requested %d\n",
freq, audio->samp_rate);
if (rc < 0) {
MM_DBG("sample rate can not be set, return code %d\n",\
rc);
msm_snddev_withdraw_freq(audio->enc_id,
SNDDEV_CAP_TX, AUDDEV_CLNT_ENC);
MM_DBG("msm_snddev_withdraw_freq\n");
break;
}
audio->dual_mic_config = msm_get_dual_mic_config(audio->enc_id);
/*DSP supports fluence block and by default ACDB layer will
applies the fluence pre-processing feature, if dual MIC config
is enabled implies client want to record pure dual MIC sample
for this we need to over ride the fluence pre processing
feature at ACDB layer to not to apply if fluence preprocessing
feature supported*/
if (audio->dual_mic_config) {
MM_INFO("dual MIC config = %d, over ride the fluence "
"feature\n", audio->dual_mic_config);
fluence_feature_update(audio->dual_mic_config,
audio->enc_id);
}
/*update aurec session info in audpreproc layer*/
audio->session_info.session_id = audio->enc_id;
audio->session_info.sampling_freq = audio->samp_rate;
audpreproc_update_audrec_info(&audio->session_info);
rc = audpcm_in_enable(audio);
if (!rc) {
rc =
wait_event_interruptible_timeout(audio->wait_enable,
audio->running != 0, 1*HZ);
MM_DBG("state %d rc = %d\n", audio->running, rc);
if (audio->running == 0)
rc = -ENODEV;
else
rc = 0;
}
audio->stopped = 0;
break;
}
case AUDIO_STOP: {
/*reset the sampling frequency information at audpreproc layer*/
audio->session_info.sampling_freq = 0;
audpreproc_update_audrec_info(&audio->session_info);
rc = audpcm_in_disable(audio);
rc = msm_snddev_withdraw_freq(audio->enc_id,
SNDDEV_CAP_TX, AUDDEV_CLNT_ENC);
MM_DBG("msm_snddev_withdraw_freq\n");
audio->stopped = 1;
audio->abort = 0;
break;
}
case AUDIO_FLUSH: {
if (audio->stopped) {
/* Make sure we're stopped and we wake any threads
* that might be blocked holding the read_lock.
* While audio->stopped read threads will always
* exit immediately.
*/
wake_up(&audio->wait);
mutex_lock(&audio->read_lock);
audpcm_in_flush(audio);
mutex_unlock(&audio->read_lock);
}
break;
}
case AUDIO_SET_CONFIG: {
struct msm_audio_config cfg;
if (copy_from_user(&cfg, (void *) arg, sizeof(cfg))) {
rc = -EFAULT;
break;
}
if (audio->build_id[17] == '1') {
audio->enc_type = ENC_TYPE_EXT_WAV | audio->mode;
if (cfg.channel_count == 1) {
cfg.channel_count = AUDREC_CMD_MODE_MONO;
if ((cfg.buffer_size == MONO_DATA_SIZE_256) ||
(cfg.buffer_size ==
MONO_DATA_SIZE_512) ||
(cfg.buffer_size ==
MONO_DATA_SIZE_1024)) {
audio->buffer_size = cfg.buffer_size;
} else {
rc = -EINVAL;
break;
}
} else if (cfg.channel_count == 2) {
cfg.channel_count = AUDREC_CMD_MODE_STEREO;
if ((cfg.buffer_size ==
STEREO_DATA_SIZE_256) ||
(cfg.buffer_size ==
STEREO_DATA_SIZE_512) ||
(cfg.buffer_size ==
STEREO_DATA_SIZE_1024)) {
audio->buffer_size = cfg.buffer_size;
} else {
rc = -EINVAL;
break;
}
} else {
rc = -EINVAL;
break;
}
} else if (audio->build_id[17] == '0') {
audio->enc_type = ENC_TYPE_WAV | audio->mode;
if (cfg.channel_count == 1) {
cfg.channel_count = AUDREC_CMD_MODE_MONO;
audio->buffer_size = MONO_DATA_SIZE_1024;
} else if (cfg.channel_count == 2) {
cfg.channel_count = AUDREC_CMD_MODE_STEREO;
audio->buffer_size = STEREO_DATA_SIZE_1024;
}
} else {
MM_ERR("wrong build_id = %s\n", audio->build_id);
return -ENODEV;
}
audio->samp_rate = cfg.sample_rate;
audio->channel_mode = cfg.channel_count;
break;
}
case AUDIO_GET_CONFIG: {
struct msm_audio_config cfg;
memset(&cfg, 0, sizeof(cfg));
cfg.buffer_size = audio->buffer_size;
cfg.buffer_count = FRAME_NUM;
cfg.sample_rate = audio->samp_rate;
if (audio->channel_mode == AUDREC_CMD_MODE_MONO)
cfg.channel_count = 1;
else
cfg.channel_count = 2;
if (copy_to_user((void *) arg, &cfg, sizeof(cfg)))
rc = -EFAULT;
break;
}
case AUDIO_SET_INCALL: {
struct msm_voicerec_mode cfg;
unsigned long flags;
if (copy_from_user(&cfg, (void *) arg, sizeof(cfg))) {
rc = -EFAULT;
break;
}
if (cfg.rec_mode != VOC_REC_BOTH &&
cfg.rec_mode != VOC_REC_UPLINK &&
cfg.rec_mode != VOC_REC_DOWNLINK) {
MM_ERR("invalid rec_mode\n");
rc = -EINVAL;
break;
} else {
spin_lock_irqsave(&audio->dev_lock, flags);
if (cfg.rec_mode == VOC_REC_UPLINK)
audio->source = VOICE_UL_SOURCE_MIX_MASK;
else if (cfg.rec_mode == VOC_REC_DOWNLINK)
audio->source = VOICE_DL_SOURCE_MIX_MASK;
else
audio->source = VOICE_DL_SOURCE_MIX_MASK |
VOICE_UL_SOURCE_MIX_MASK ;
audio->in_call = 1;
spin_unlock_irqrestore(&audio->dev_lock, flags);
}
break;
}
case AUDIO_GET_SESSION_ID: {
if (copy_to_user((void *) arg, &audio->enc_id,
sizeof(unsigned short))) {
rc = -EFAULT;
}
break;
}
default:
rc = -EINVAL;
}
mutex_unlock(&audio->lock);
return rc;
}
static int audamrnb_in_open(struct inode *inode, struct file *file)
{
struct audio_in *audio = &the_audio_amrnb_in;
int rc;
int encid;
int len = 0;
unsigned long ionflag = 0;
ion_phys_addr_t addr = 0;
struct ion_handle *handle = NULL;
struct ion_client *client = NULL;
mutex_lock(&audio->lock);
if (audio->opened) {
rc = -EBUSY;
goto done;
}
client = msm_ion_client_create(UINT_MAX, "Audio_AMR_In_Client");
if (IS_ERR_OR_NULL(client)) {
MM_ERR("Unable to create ION client\n");
rc = -ENOMEM;
goto client_create_error;
}
audio->client = client;
handle = ion_alloc(client, DMASZ, SZ_4K,
ION_HEAP(ION_AUDIO_HEAP_ID),0);
if (IS_ERR_OR_NULL(handle)) {
MM_ERR("Unable to create allocate O/P buffers\n");
rc = -ENOMEM;
goto buff_alloc_error;
}
audio->buff_handle = handle;
rc = ion_phys(client, handle, &addr, &len);
if (rc) {
MM_ERR("O/P buffers:Invalid phy: %x sz: %x\n",
(unsigned int) addr, (unsigned int) len);
goto buff_get_phys_error;
} else {
MM_INFO("O/P buffers:valid phy: %x sz: %x\n",
(unsigned int) addr, (unsigned int) len);
}
audio->phys = (int32_t)addr;
rc = ion_handle_get_flags(client, handle, &ionflag);
if (rc) {
MM_ERR("could not get flags for the handle\n");
goto buff_get_flags_error;
}
audio->map_v_read = ion_map_kernel(client, handle);
if (IS_ERR(audio->map_v_read)) {
MM_ERR("could not map write buffers\n");
rc = -ENOMEM;
goto buff_map_error;
}
audio->data = audio->map_v_read;
MM_DBG("write buf: phy addr 0x%08x kernel addr 0x%08x\n",
audio->phys, (int)audio->data);
MM_DBG("Memory addr = 0x%8x phy addr = 0x%8x\n",\
(int) audio->data, (int) audio->phys);
if ((file->f_mode & FMODE_WRITE) &&
(file->f_mode & FMODE_READ)) {
rc = -EACCES;
MM_ERR("Non tunnel encoding is not supported\n");
goto buff_map_error;
} else if (!(file->f_mode & FMODE_WRITE) &&
(file->f_mode & FMODE_READ)) {
audio->mode = MSM_AUD_ENC_MODE_TUNNEL;
MM_DBG("Opened for tunnel mode encoding\n");
} else {
rc = -EACCES;
goto buff_map_error;
}
/* Settings will be re-config at AUDIO_SET_CONFIG,
* but at least we need to have initial config
*/
audio->buffer_size = (FRAME_SIZE - 8);
audio->enc_type = ENC_TYPE_AMRNB | audio->mode;
audio->dtx_mode = -1;
audio->frame_format = 0;
audio->used_mode = 7; /* Bit Rate 12.2 kbps MR122 */
encid = audpreproc_aenc_alloc(audio->enc_type, &audio->module_name,
&audio->queue_ids);
if (encid < 0) {
MM_ERR("No free encoder available\n");
rc = -ENODEV;
goto aenc_alloc_error;
}
audio->enc_id = encid;
rc = msm_adsp_get(audio->module_name, &audio->audrec,
&audrec_amrnb_adsp_ops, audio);
if (rc) {
audpreproc_aenc_free(audio->enc_id);
goto aenc_alloc_error;
}
audio->stopped = 0;
audio->source = 0;
audamrnb_in_flush(audio);
audio->device_events = AUDDEV_EVT_DEV_RDY | AUDDEV_EVT_DEV_RLS |
AUDDEV_EVT_VOICE_STATE_CHG;
audio->voice_state = msm_get_voice_state();
rc = auddev_register_evt_listner(audio->device_events,
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;
}
audio->build_id = socinfo_get_build_id();
MM_DBG("Modem build id = %s\n", audio->build_id);
file->private_data = audio;
audio->opened = 1;
mutex_unlock(&audio->lock);
return rc;
evt_error:
msm_adsp_put(audio->audrec);
audpreproc_aenc_free(audio->enc_id);
ion_unmap_kernel(client, audio->buff_handle);
aenc_alloc_error:
buff_map_error:
buff_get_phys_error:
buff_get_flags_error:
ion_free(client, audio->buff_handle);
buff_alloc_error:
ion_client_destroy(client);
client_create_error:
done:
mutex_unlock(&audio->lock);
return rc;
}
static int audamrnb_in_open(struct inode *inode, struct file *file)
{
struct audio_in *audio = &the_audio_amrnb_in;
int rc;
int encid;
mutex_lock(&audio->lock);
if (audio->opened) {
rc = -EBUSY;
goto done;
}
audio->buffer_size = (FRAME_SIZE - 8);
audio->enc_type = ENC_TYPE_AMRNB;
audio->dtx_mode = -1;
audio->frame_format = 0;
audio->used_mode = 7;
encid = audpreproc_aenc_alloc(audio->enc_type, &audio->module_name,
&audio->queue_ids);
if (encid < 0) {
MM_ERR("No free encoder available\n");
rc = -ENODEV;
goto done;
}
audio->enc_id = encid;
rc = msm_adsp_get(audio->module_name, &audio->audrec,
&audrec_amrnb_adsp_ops, audio);
if (rc) {
audpreproc_aenc_free(audio->enc_id);
goto done;
}
audio->stopped = 0;
audio->source = 0;
audamrnb_in_flush(audio);
audio->device_events = AUDDEV_EVT_DEV_RDY | AUDDEV_EVT_DEV_RLS |
AUDDEV_EVT_VOICE_STATE_CHG;
audio->voice_state = msm_get_voice_state();
rc = auddev_register_evt_listner(audio->device_events,
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;
}
file->private_data = audio;
audio->opened = 1;
done:
mutex_unlock(&audio->lock);
return rc;
evt_error:
msm_adsp_put(audio->audrec);
audpreproc_aenc_free(audio->enc_id);
mutex_unlock(&audio->lock);
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;
}
static int audevrc_in_open(struct inode *inode, struct file *file)
{
struct audio_in *audio = &the_audio_evrc_in;
int rc;
int encid;
mutex_lock(&audio->lock);
if (audio->opened) {
rc = -EBUSY;
goto done;
}
/* Settings will be re-config at AUDIO_SET_CONFIG,
* but at least we need to have initial config
*/
audio->buffer_size = (FRAME_SIZE - 8);
audio->enc_type = ENC_TYPE_EVRC;
audio->cfg.cdma_rate = CDMA_RATE_FULL;
audio->cfg.min_bit_rate = CDMA_RATE_FULL;
audio->cfg.max_bit_rate = CDMA_RATE_FULL;
encid = audpreproc_aenc_alloc(audio->enc_type, &audio->module_name,
&audio->queue_ids);
if (encid < 0) {
MM_ERR("No free encoder available\n");
rc = -ENODEV;
goto done;
}
audio->enc_id = encid;
rc = msm_adsp_get(audio->module_name, &audio->audrec,
&audrec_evrc_adsp_ops, audio);
if (rc) {
audpreproc_aenc_free(audio->enc_id);
goto done;
}
audio->stopped = 0;
audio->source = 0;
audevrc_in_flush(audio);
audio->device_events = AUDDEV_EVT_DEV_RDY | AUDDEV_EVT_DEV_RLS |
AUDDEV_EVT_VOICE_STATE_CHG;
audio->voice_state = msm_get_voice_state();
rc = auddev_register_evt_listner(audio->device_events,
AUDDEV_CLNT_ENC, audio->enc_id,
evrc_in_listener, (void *) audio);
if (rc) {
MM_ERR("failed to register device event listener\n");
goto evt_error;
}
file->private_data = audio;
audio->opened = 1;
done:
mutex_unlock(&audio->lock);
return rc;
evt_error:
msm_adsp_put(audio->audrec);
audpreproc_aenc_free(audio->enc_id);
mutex_unlock(&audio->lock);
return rc;
}