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 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;
}
/* must be called with audio->lock held */
static int audevrc_in_enable(struct audio_evrc_in *audio)
{
struct audmgr_config cfg;
int rc;
if (audio->enabled)
return 0;
cfg.tx_rate = audio->samp_rate;
cfg.rx_rate = RPC_AUD_DEF_SAMPLE_RATE_NONE;
cfg.def_method = RPC_AUD_DEF_METHOD_RECORD;
cfg.codec = RPC_AUD_DEF_CODEC_EVRC;
cfg.snd_method = RPC_SND_METHOD_MIDI;
if (audio->mode == MSM_AUD_ENC_MODE_TUNNEL) {
rc = audmgr_enable(&audio->audmgr, &cfg);
if (rc < 0)
return rc;
if (audpreproc_enable(audio->enc_id,
&audpre_dsp_event, audio)) {
MM_ERR("msm_adsp_enable(audpreproc) failed\n");
audmgr_disable(&audio->audmgr);
return -ENODEV;
}
/*update aurec session info in audpreproc layer*/
audio->session_info.session_id = audio->enc_id;
audio->session_info.sampling_freq =
convert_samp_index(audio->samp_rate);
audpreproc_update_audrec_info(&audio->session_info);
}
if (msm_adsp_enable(audio->audrec)) {
if (audio->mode == MSM_AUD_ENC_MODE_TUNNEL) {
audpreproc_disable(audio->enc_id, audio);
audmgr_disable(&audio->audmgr);
}
MM_ERR("msm_adsp_enable(audrec) failed\n");
return -ENODEV;
}
audio->enabled = 1;
audevrc_in_dsp_enable(audio, 1);
return 0;
}
static int audpcm_in_disable(struct audio_in *audio)
{
if (audio->enabled) {
audio->enabled = 0;
audpcm_in_dsp_enable(audio, 0);
audio->stopped = 1;
wake_up(&audio->wait);
msm_adsp_disable(audio->audrec);
audpreproc_disable(audio->enc_id, audio);
audio->session_info.sampling_freq = 0;
audpreproc_update_audrec_info(&audio->session_info);
audmgr_disable(&audio->audmgr);
}
return 0;
}
static int audpcm_in_enable(struct audio_in *audio)
{
struct audmgr_config cfg;
int rc;
if (audio->enabled)
return 0;
cfg.tx_rate = audio->samp_rate;
cfg.rx_rate = RPC_AUD_DEF_SAMPLE_RATE_NONE;
cfg.def_method = RPC_AUD_DEF_METHOD_RECORD;
cfg.codec = RPC_AUD_DEF_CODEC_PCM;
cfg.snd_method = RPC_SND_METHOD_MIDI;
rc = audmgr_enable(&audio->audmgr, &cfg);
if (rc < 0)
return rc;
if (audpreproc_enable(audio->enc_id, &audpre_dsp_event, audio)) {
MM_AUD_ERR("audrec: msm_adsp_enable(audpre) failed\n");
audmgr_disable(&audio->audmgr);
return -ENODEV;
}
if (msm_adsp_enable(audio->audrec)) {
audpreproc_disable(audio->enc_id, audio);
audmgr_disable(&audio->audmgr);
MM_AUD_ERR("audrec: msm_adsp_enable(audrec) failed\n");
return -ENODEV;
}
audio->enabled = 1;
audpcm_in_dsp_enable(audio, 1);
audio->session_info.session_id = audio->enc_id;
audio->session_info.sampling_freq =
convert_samp_index(audio->samp_rate);
audpreproc_update_audrec_info(&audio->session_info);
return 0;
}
/* must be called with audio->lock held */
static int audamrnb_in_disable(struct audio_amrnb_in *audio)
{
if (audio->enabled) {
audio->enabled = 0;
audamrnb_in_dsp_enable(audio, 0);
wake_up(&audio->wait);
wait_event_interruptible_timeout(audio->wait_enable,
audio->running == 0, 1*HZ);
msm_adsp_disable(audio->audrec);
if (audio->mode == MSM_AUD_ENC_MODE_TUNNEL) {
/*reset the sampling frequency information at
audpreproc layer*/
audio->session_info.sampling_freq = 0;
audpreproc_update_audrec_info(&audio->session_info);
audpreproc_disable(audio->enc_id, audio);
audmgr_disable(&audio->audmgr);
}
}
return 0;
}
/* must be called with audio->lock held */
static int audpcm_in_disable(struct audio_in *audio)
{
int rc;
if (audio->enabled) {
audio->enabled = 0;
audpcm_in_dsp_enable(audio, 0);
audio->stopped = 1;
wake_up(&audio->wait);
msm_adsp_disable(audio->audrec);
audpreproc_disable(audio->enc_id, audio);
/*reset the sampling frequency information at audpreproc layer*/
audio->session_info.sampling_freq = 0;
audpreproc_update_audrec_info(&audio->session_info);
rc = audmgr_disable(&audio->audmgr);
if (rc < 0)
msm_adsp_dump(audio->audrec);
}
return 0;
}
/* ------------------- device --------------------- */
static long auda2dp_in_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
struct audio_a2dp_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) {
case AUDIO_START: {
uint32_t freq;
/* Poll at 48KHz always */
freq = 48000;
MM_DBG("AUDIO_START\n");
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;
}
/*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 = auda2dp_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;
msm_snddev_withdraw_freq(audio->enc_id,
SNDDEV_CAP_TX, AUDDEV_CLNT_ENC);
MM_DBG("msm_snddev_withdraw_freq\n");
} 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 = auda2dp_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);
auda2dp_in_flush(audio);
mutex_unlock(&audio->read_lock);
}
break;
}
case AUDIO_SET_STREAM_CONFIG: {
struct msm_audio_stream_config cfg;
if (copy_from_user(&cfg, (void *) arg, sizeof(cfg))) {
rc = -EFAULT;
break;
}
/* Allow only single frame */
if ((audio->enc_type == ENC_TYPE_SBC) &&
(cfg.buffer_size != FRAME_SIZE_SBC))
rc = -EINVAL;
else
audio->buffer_size = cfg.buffer_size;
break;
}
case AUDIO_GET_STREAM_CONFIG: {
struct msm_audio_stream_config cfg;
memset(&cfg, 0, sizeof(cfg));
if (audio->enc_type == ENC_TYPE_SBC)
cfg.buffer_size = FRAME_SIZE_SBC;
else
cfg.buffer_size = MONO_DATA_SIZE;
cfg.buffer_count = FRAME_NUM;
if (copy_to_user((void *) arg, &cfg, sizeof(cfg)))
rc = -EFAULT;
break;
}
case AUDIO_SET_SBC_ENC_CONFIG: {
if (copy_from_user(&audio->cfg, (void *) arg,
sizeof(audio->cfg))) {
rc = -EFAULT;
break;
}
audio->samp_rate = audio->cfg.sample_rate;
audio->channel_mode = audio->cfg.channels;
audio->enc_type = ENC_TYPE_SBC;
break;
}
case AUDIO_SET_CONFIG: {
struct msm_audio_config cfg;
if (copy_from_user(&cfg, (void *) arg, sizeof(cfg))) {
rc = -EFAULT;
break;
}
if (cfg.channel_count == 1) {
cfg.channel_count = AUDREC_CMD_MODE_MONO;
audio->buffer_size = MONO_DATA_SIZE;
} else if (cfg.channel_count == 2) {
cfg.channel_count = AUDREC_CMD_MODE_STEREO;
audio->buffer_size = STEREO_DATA_SIZE;
} else {
rc = -EINVAL;
break;
}
audio->samp_rate = cfg.sample_rate;
audio->channel_mode = cfg.channel_count;
audio->enc_type = ENC_TYPE_WAV;
break;
}
case AUDIO_GET_SBC_ENC_CONFIG: {
struct msm_audio_sbc_enc_config cfg;
memset(&cfg, 0, sizeof(cfg));
cfg.bit_allocation = audio->cfg.bit_allocation;
cfg.mode = audio->cfg.mode;
cfg.number_of_subbands = audio->cfg.number_of_subbands;
cfg.number_of_blocks = audio->cfg.number_of_blocks;
cfg.sample_rate = audio->samp_rate;
cfg.channels = audio->channel_mode;
cfg.bit_rate = audio->cfg.bit_rate;
if (copy_to_user((void *) arg, &cfg, sizeof(cfg)))
rc = -EFAULT;
break;
}
case AUDIO_GET_CONFIG: {
struct msm_audio_config cfg;
memset(&cfg, 0, sizeof(cfg));
cfg.buffer_count = FRAME_NUM;
cfg.sample_rate = audio->samp_rate;
if (audio->channel_mode == AUDREC_CMD_MODE_MONO) {
cfg.channel_count = 1;
cfg.buffer_size = MONO_DATA_SIZE;
} else {
cfg.channel_count = 2;
cfg.buffer_size = STEREO_DATA_SIZE;
}
cfg.type = ENC_TYPE_WAV;
if (copy_to_user((void *) arg, &cfg, sizeof(cfg)))
rc = -EFAULT;
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;
}
/* ------------------- 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;
}
/* ------------------- device --------------------- */
static long audamrnb_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) {
case AUDIO_START: {
uint32_t freq;
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\n", freq);
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;
}
/*update aurec session info in audpreproc layer*/
audio->session_info.session_id = audio->enc_id;
/*amrnb works only on 8KHz*/
audio->session_info.sampling_freq = 8000;
audpreproc_update_audrec_info(&audio->session_info);
rc = audamrnb_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 = audamrnb_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;
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);
audamrnb_in_flush(audio);
mutex_unlock(&audio->read_lock);
}
break;
}
case AUDIO_SET_STREAM_CONFIG: {
struct msm_audio_stream_config cfg;
if (copy_from_user(&cfg, (void *) arg, sizeof(cfg))) {
rc = -EFAULT;
break;
}
/* Allow only single frame */
if (cfg.buffer_size != (FRAME_SIZE - 8))
rc = -EINVAL;
else
audio->buffer_size = cfg.buffer_size;
break;
}
case AUDIO_GET_STREAM_CONFIG: {
struct msm_audio_stream_config cfg;
memset(&cfg, 0, sizeof(cfg));
cfg.buffer_size = audio->buffer_size;
cfg.buffer_count = FRAME_NUM;
if (copy_to_user((void *) arg, &cfg, sizeof(cfg)))
rc = -EFAULT;
break;
}
case AUDIO_GET_AMRNB_ENC_CONFIG_V2: {
struct msm_audio_amrnb_enc_config_v2 cfg;
memset(&cfg, 0, sizeof(cfg));
cfg.dtx_enable = ((audio->dtx_mode == -1) ? 1 : 0);
cfg.band_mode = audio->used_mode;
cfg.frame_format = audio->frame_format;
if (copy_to_user((void *) arg, &cfg, sizeof(cfg)))
rc = -EFAULT;
break;
}
case AUDIO_SET_AMRNB_ENC_CONFIG_V2: {
struct msm_audio_amrnb_enc_config_v2 cfg;
if (copy_from_user(&cfg, (void *) arg, sizeof(cfg))) {
rc = -EFAULT;
break;
}
/* DSP does not support any other than default format */
if (audio->frame_format != cfg.frame_format) {
rc = -EINVAL;
break;
}
if (cfg.dtx_enable == 0)
audio->dtx_mode = 0;
else if (cfg.dtx_enable == 1)
audio->dtx_mode = -1;
else {
rc = -EINVAL;
break;
}
audio->used_mode = cfg.band_mode;
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;
}
