static int audio_open(struct inode *inode, struct file *file)
{
struct audio *audio = &fm_audio;
int rc = 0;
MM_DBG("\n"); /* Macro prints the file name and function */
mutex_lock(&audio->lock);
if (audio->opened) {
MM_ERR("busy\n");
rc = -EBUSY;
goto done;
}
rc = audmgr_open(&audio->audmgr);
if (rc) {
MM_ERR("%s: failed to register listnet\n", __func__);
goto done;
}
file->private_data = audio;
audio->opened = 1;
done:
mutex_unlock(&audio->lock);
return rc;
}
static int audio_in_open(struct inode *inode, struct file *file)
{
struct audio_in *audio = &the_audio_in;
int rc;
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->samp_rate = RPC_AUD_DEF_SAMPLE_RATE_11025;
audio->samp_rate_index = AUDREC_CMD_SAMP_RATE_INDX_11025;
audio->channel_mode = AUDREC_CMD_STEREO_MODE_MONO;
audio->buffer_size = MONO_DATA_SIZE;
audio->type = AUDREC_CMD_TYPE_0_INDEX_WAV;
/* For AAC, bit rate hard coded, default settings is
* sample rate (11025) x channel count (1) x recording quality (1.75)
* = 19293 bps */
audio->bit_rate = 19293;
audio->record_quality = 0x1c00;
rc = audmgr_open(&audio->audmgr);
if (rc)
goto done;
rc = msm_adsp_get("AUDPREPROCTASK", &audio->audpre,
&audpre_adsp_ops, audio);
if (rc)
goto done;
rc = msm_adsp_get("AUDRECTASK", &audio->audrec,
&audrec_adsp_ops, audio);
if (rc)
goto done;
audio->dsp_cnt = 0;
audio->stopped = 0;
audio->buffer_cfg_ioctl = 0; /* No valid ioctl set */
audio_flush(audio);
file->private_data = audio;
audio->opened = 1;
rc = 0;
done:
mutex_unlock(&audio->lock);
return rc;
}
static int audio_amrnb_in_open(struct inode *inode, struct file *file)
{
struct audio_amrnb_in *audio = &the_audio_amrnb_in;
int rc;
mutex_lock(&audio->lock);
if (audio->opened) {
rc = -EBUSY;
goto done;
}
if (!audio->data) {
audio->data = dma_alloc_coherent(NULL, DMASZ,
&audio->phys, GFP_KERNEL);
if (!audio->data) {
rc = -ENOMEM;
goto done;
}
}
rc = audmgr_open(&audio->audmgr);
if (rc)
goto err;
audio->buffer_size = FRAME_SIZE - 8;
audio->enc_type = 10;
audio->amrnb_enc_cfg.voicememoencweight1 = 0x0000;
audio->amrnb_enc_cfg.voicememoencweight2 = 0x0000;
audio->amrnb_enc_cfg.voicememoencweight3 = 0x4000;
audio->amrnb_enc_cfg.voicememoencweight4 = 0x0000;
audio->amrnb_enc_cfg.dtx_mode_enable = 0;
audio->amrnb_enc_cfg.test_mode_enable = 0;
audio->amrnb_enc_cfg.enc_mode = 7;
audio->dsp_cnt = 0;
audio->stopped = 0;
audio_amrnb_in_flush(audio);
file->private_data = audio;
audio->opened = 1;
rc = 0;
goto done;
err:
dma_free_coherent(NULL, DMASZ, audio->data, audio->phys);
done:
mutex_unlock(&audio->lock);
return rc;
}
static int audio_in_open(struct inode *inode, struct file *file)
{
struct audio_in *audio = &the_audio_in;
int rc;
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->samp_rate = RPC_AUD_DEF_SAMPLE_RATE_11025;
audio->samp_rate_index = AUDREC_CMD_SAMP_RATE_INDX_11025;
audio->channel_mode = AUDREC_CMD_STEREO_MODE_MONO;
audio->buffer_size = MONO_DATA_SIZE;
audio->type = AUDREC_CMD_TYPE_0_INDEX_WAV;
rc = audmgr_open(&audio->audmgr);
if (rc)
goto done;
rc = msm_adsp_get("AUDPREPROCTASK", &audio->audpre,
&audpre_adsp_ops, audio);
if (rc)
goto done;
rc = msm_adsp_get("AUDRECTASK", &audio->audrec,
&audrec_adsp_ops, audio);
if (rc)
goto done;
audio->audmgr.handle = 0xFFFF;
audio->dsp_cnt = 0;
audio->stopped = 0;
audio_flush(audio);
file->private_data = audio;
audio->opened = 1;
rc = 0;
done:
mutex_unlock(&audio->lock);
return rc;
}
static int audpcm_in_open(struct inode *inode, struct file *file)
{
struct audio_in *audio = &the_audio_in;
int rc;
int len = 0;
unsigned long ionflag = 0;
ion_phys_addr_t addr = 0;
struct ion_handle *handle = NULL;
struct ion_client *client = NULL;
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->mode = MSM_AUD_ENC_MODE_TUNNEL;
audio->samp_rate = RPC_AUD_DEF_SAMPLE_RATE_11025;
audio->samp_rate_index = AUDREC_CMD_SAMP_RATE_INDX_11025;
audio->channel_mode = AUDREC_CMD_STEREO_MODE_MONO;
audio->buffer_size = MONO_DATA_SIZE;
audio->enc_type = AUDREC_CMD_TYPE_0_INDEX_WAV | audio->mode;
rc = audmgr_open(&audio->audmgr);
if (rc)
goto done;
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_adsp_ops, audio);
if (rc) {
audpreproc_aenc_free(audio->enc_id);
goto done;
}
rc = msm_adsp_get("AUDPREPROCTASK", &audio->audpre,
&audpre_adsp_ops, audio);
if (rc) {
msm_adsp_put(audio->audrec);
audpreproc_aenc_free(audio->enc_id);
goto done;
}
audio->dsp_cnt = 0;
audio->stopped = 0;
audpcm_in_flush(audio);
client = msm_ion_client_create(UINT_MAX, "Audio_PCM_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;
MM_DBG("allocating mem sz = %d\n", DMASZ);
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 output_buff_alloc_error;
}
audio->output_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);
rc = -ENOMEM;
goto output_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");
rc = -ENOMEM;
goto output_buff_get_flags_error;
}
audio->data = ion_map_kernel(client, handle);
if (IS_ERR(audio->data)) {
MM_ERR("could not map read buffers,freeing instance 0x%08x\n",
(int)audio);
rc = -ENOMEM;
goto output_buff_map_error;
}
MM_DBG("read buf: phy addr 0x%08x kernel addr 0x%08x\n",
audio->phys, (int)audio->data);
file->private_data = audio;
audio->opened = 1;
rc = 0;
done:
mutex_unlock(&audio->lock);
return rc;
output_buff_map_error:
output_buff_get_phys_error:
output_buff_get_flags_error:
ion_free(client, audio->output_buff_handle);
output_buff_alloc_error:
ion_client_destroy(client);
client_create_error:
msm_adsp_put(audio->audrec);
msm_adsp_put(audio->audpre);
audpreproc_aenc_free(audio->enc_id);
mutex_unlock(&audio->lock);
return rc;
}
int audio_adsp_configure(struct msm_audio *prtd)
{
int ret, i;
if (prtd->dir == SNDRV_PCM_STREAM_PLAYBACK) {
prtd->data = prtd->playback_substream->dma_buffer.area;
prtd->phys = prtd->playback_substream->dma_buffer.addr;
}
if (prtd->dir == SNDRV_PCM_STREAM_CAPTURE) {
prtd->data = prtd->capture_substream->dma_buffer.area;
prtd->phys = prtd->capture_substream->dma_buffer.addr;
}
if (!prtd->data) {
ret = -ENOMEM;
goto err1;
}
ret = audmgr_open(&prtd->audmgr);
if (ret)
goto err2;
if (prtd->dir == SNDRV_PCM_STREAM_PLAYBACK) {
prtd->out_buffer_size = PLAYBACK_DMASZ;
prtd->out_sample_rate = 44100;
prtd->out_channel_mode = AUDPP_CMD_PCM_INTF_STEREO_V;
prtd->out_weight = 100;
prtd->out[0].data = prtd->data + 0;
prtd->out[0].addr = prtd->phys + 0;
prtd->out[0].size = BUFSZ;
prtd->out[1].data = prtd->data + BUFSZ;
prtd->out[1].addr = prtd->phys + BUFSZ;
prtd->out[1].size = BUFSZ;
}
if (prtd->dir == SNDRV_PCM_STREAM_CAPTURE) {
prtd->samp_rate = RPC_AUD_DEF_SAMPLE_RATE_44100;
prtd->samp_rate_index = AUDREC_CMD_SAMP_RATE_INDX_44100;
prtd->channel_mode = AUDREC_CMD_STEREO_MODE_STEREO;
prtd->buffer_size = STEREO_DATA_SIZE;
prtd->type = AUDREC_CMD_TYPE_0_INDEX_WAV;
prtd->tx_agc_cfg.cmd_id = AUDPREPROC_CMD_CFG_AGC_PARAMS;
prtd->ns_cfg.cmd_id = AUDPREPROC_CMD_CFG_NS_PARAMS;
prtd->iir_cfg.cmd_id =
AUDPREPROC_CMD_CFG_IIR_TUNING_FILTER_PARAMS;
ret = msm_adsp_get("AUDPREPROCTASK",
&prtd->audpre, &aud_pre_adsp_ops, prtd);
if (ret)
goto err3;
ret = msm_adsp_get("AUDRECTASK",
&prtd->audrec, &aud_rec_adsp_ops, prtd);
if (ret) {
msm_adsp_put(prtd->audpre);
goto err3;
}
prtd->dsp_cnt = 0;
prtd->in_head = 0;
prtd->in_tail = 0;
prtd->in_count = 0;
for (i = 0; i < FRAME_NUM; i++) {
prtd->in[i].size = 0;
prtd->in[i].read = 0;
}
}
return 0;
err3:
audmgr_close(&prtd->audmgr);
err2:
prtd->data = NULL;
err1:
return ret;
}
static int audpcm_in_open(struct inode *inode, struct file *file)
{
struct audio_in *audio = &the_audio_in;
int rc;
int len = 0;
unsigned long ionflag = 0;
ion_phys_addr_t addr = 0;
struct ion_handle *handle = NULL;
struct ion_client *client = NULL;
int encid;
struct timespec ts;
struct rtc_time tm;
mutex_lock(&audio->lock);
if (audio->opened) {
rc = -EBUSY;
goto done;
}
audio->mode = MSM_AUD_ENC_MODE_TUNNEL;
audio->samp_rate = RPC_AUD_DEF_SAMPLE_RATE_11025;
audio->samp_rate_index = AUDREC_CMD_SAMP_RATE_INDX_11025;
audio->channel_mode = AUDREC_CMD_STEREO_MODE_MONO;
audio->buffer_size = MONO_DATA_SIZE;
audio->enc_type = AUDREC_CMD_TYPE_0_INDEX_WAV | audio->mode;
rc = audmgr_open(&audio->audmgr);
if (rc)
goto done;
encid = audpreproc_aenc_alloc(audio->enc_type, &audio->module_name,
&audio->queue_ids);
if (encid < 0) {
MM_AUD_ERR("No free encoder available\n");
rc = -ENODEV;
goto done;
}
audio->enc_id = encid;
rc = msm_adsp_get(audio->module_name, &audio->audrec,
&audrec_adsp_ops, audio);
if (rc) {
audpreproc_aenc_free(audio->enc_id);
goto done;
}
audio->dsp_cnt = 0;
audio->stopped = 0;
audpcm_in_flush(audio);
client = msm_ion_client_create(UINT_MAX, "Audio_PCM_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;
MM_DBG("allocating mem sz = %d\n", DMASZ);
handle = ion_alloc(client, DMASZ, SZ_4K,
ION_HEAP(ION_AUDIO_HEAP_ID));
if (IS_ERR_OR_NULL(handle)) {
MM_ERR("Unable to create allocate O/P buffers\n");
rc = -ENOMEM;
goto output_buff_alloc_error;
}
audio->output_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);
rc = -ENOMEM;
goto output_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");
rc = -ENOMEM;
goto output_buff_get_flags_error;
}
audio->data = ion_map_kernel(client, handle, ionflag);
if (IS_ERR(audio->data)) {
MM_ERR("could not map read buffers,freeing instance 0x%08x\n",
(int)audio);
rc = -ENOMEM;
goto output_buff_map_error;
}
MM_DBG("read buf: phy addr 0x%08x kernel addr 0x%08x\n",
audio->phys, (int)audio->data);
file->private_data = audio;
audio->opened = 1;
rc = 0;
done:
mutex_unlock(&audio->lock);
getnstimeofday(&ts);
rtc_time_to_tm(ts.tv_sec, &tm);
pr_aud_info1("[ATS][start_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 rc;
output_buff_map_error:
output_buff_get_phys_error:
output_buff_get_flags_error:
ion_free(client, audio->output_buff_handle);
output_buff_alloc_error:
ion_client_destroy(client);
client_create_error:
msm_adsp_put(audio->audrec);
audpreproc_aenc_free(audio->enc_id);
mutex_unlock(&audio->lock);
return rc;
}