static void vfe_7x_release(struct platform_device *dev)
{
mutex_lock(&vfe_lock);
vfe_inuse = 0;
vfe_syncdata = NULL;
mutex_unlock(&vfe_lock);
if (!vfestopped) {
CDBG("%s:%d:Calling vfe_7x_stop()\n", __func__, __LINE__);
vfe_7x_stop();
} else
vfestopped = 0;
msm_adsp_disable(qcam_mod);
msm_adsp_disable(vfe_mod);
msm_adsp_put(qcam_mod);
msm_adsp_put(vfe_mod);
msm_camio_disable(dev);
kfree(extdata);
extlen = 0;
}
static int msm_pcm_capture_prepare(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct msm_audio *prtd = runtime->private_data;
struct audmgr_config cfg;
int rc;
prtd->pcm_size = snd_pcm_lib_buffer_bytes(substream);
prtd->pcm_count = snd_pcm_lib_period_bytes(substream);
prtd->pcm_irq_pos = 0;
prtd->pcm_buf_pos = 0;
/* rate and channels are sent to audio driver */
prtd->samp_rate = convert_samp_rate(runtime->rate);
prtd->samp_rate_index = convert_dsp_samp_index(runtime->rate);
prtd->channel_mode = (runtime->channels - 1);
prtd->buffer_size = prtd->channel_mode ? STEREO_DATA_SIZE : \
MONO_DATA_SIZE;
if (prtd->enabled == 1)
return 0;
prtd->type = AUDREC_CMD_TYPE_0_INDEX_WAV;
cfg.tx_rate = convert_samp_rate(runtime->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(&prtd->audmgr, &cfg);
if (rc < 0)
return rc;
if (msm_adsp_enable(prtd->audpre)) {
audmgr_disable(&prtd->audmgr);
return -ENODEV;
}
if (msm_adsp_enable(prtd->audrec)) {
msm_adsp_disable(prtd->audpre);
audmgr_disable(&prtd->audmgr);
return -ENODEV;
}
prtd->enabled = 1;
alsa_rec_dsp_enable(prtd, 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;
}
/* must be called with audio->lock held */
static int audaac_in_enable(struct audio_aac_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_AAC;
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 (msm_adsp_enable(audio->audpre)) {
audmgr_disable(&audio->audmgr);
MM_ERR("msm_adsp_enable(audpre) failed\n");
return -ENODEV;
}
}
if (msm_adsp_enable(audio->audrec)) {
if (audio->mode == MSM_AUD_ENC_MODE_TUNNEL) {
audmgr_disable(&audio->audmgr);
msm_adsp_disable(audio->audpre);
}
MM_ERR("msm_adsp_enable(audrec) failed\n");
return -ENODEV;
}
audio->enabled = 1;
audaac_in_dsp_enable(audio, 1);
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 audio_disable(struct audio *audio)
{
if (audio->enabled) {
pr_info("audio_mp3_disable()\n");
audio->enabled = 0;
auddec_dsp_config(audio, 0);
wake_up(&audio->wait);
audpp_disable(audio->dec_id, audio);
msm_adsp_disable(audio->audplay);
msm_adsp_put(audio->audplay);
audmgr_disable(&audio->audmgr);
atomic_set(&audio->image_swap, 0);
audio->sent_bytes = 0;
audio->consumed_bytes = 0;
audio->total_consumed_bytes = 0;
audio->out_needed = 0;
audio->paused = 0;
audio_allow_sleep(audio);
htc_pwrsink_audio_set(PWRSINK_AUDIO_MP3, 0);
}
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;
}
int afe_disable(u8 path_id)
{
struct msm_afe_state *afe = &the_afe_state;
int rc;
if (path_id < AFE_HW_PATH_CODEC_RX ||
path_id > AFE_HW_PATH_MI2S_TX) {
MM_AUD_ERR("invalid path id %d\n", path_id);
return -EINVAL;
}
mutex_lock(&afe->lock);
BUG_ON(!afe->in_use);
MM_AUD_INFO("%s() path_id:%d codec state:%d\n", __func__, path_id,
afe->codec_config[GETDEVICEID(path_id)]);
afe_dsp_codec_config(afe, path_id, 0, NULL);
rc = wait_event_timeout(afe->wait,
!afe->codec_config[GETDEVICEID(path_id)],
msecs_to_jiffies(AFE_MAX_TIMEOUT));
if (!rc) {
MM_AUD_ERR("AFE failed to respond within %d ms\n",
AFE_MAX_TIMEOUT);
rc = -1;
} else
rc = 0;
afe->in_use--;
MM_AUD_INFO("%s() in_use:%d \n", __func__, afe->in_use);
if (!afe->in_use) {
msm_adsp_disable(afe->mod);
msm_adsp_put(afe->mod);
afe->aux_conf_flag = 0;
}
mutex_unlock(&afe->lock);
return rc;
}
/* must be called with audio->lock held */
static int audio_enable(struct audio *audio)
{
struct audmgr_config cfg;
int rc;
pr_info("audio_aac_enable()\n");
if (audio->enabled)
return 0;
audio->out_tail = 0;
audio->out_needed = 0;
cfg.tx_rate = RPC_AUD_DEF_SAMPLE_RATE_NONE;
cfg.rx_rate = RPC_AUD_DEF_SAMPLE_RATE_48000;
cfg.def_method = RPC_AUD_DEF_METHOD_PLAYBACK;
cfg.codec = RPC_AUD_DEF_CODEC_AAC;
cfg.snd_method = RPC_SND_METHOD_MIDI;
audio_prevent_sleep(audio);
audio->audmgr.cb = audio_aac_audmgr_cb;
rc = audmgr_enable(&audio->audmgr, &cfg);
if (rc < 0) {
pr_err("audio_aac: audmgr_enable() failed\n");
audio_allow_sleep(audio);
return rc;
}
rc = msm_adsp_get("AUDPLAY0TASK", &audio->audplay,
&audplay_aac_adsp_ops, audio);
if (rc) {
pr_err("audio_aac:"
" failed to get audplay0 dsp module\n");
goto err_get_adsp;
}
if (msm_adsp_enable(audio->audplay)) {
pr_err("audio_aac:"
" msm_adsp_enable(audplay) failed\n");
goto err_enable_adsp;
}
if (audpp_enable(audio->dec_id, audio_dsp_event,
audio_modem_event, audio)) {
pr_err("audio_aac: audpp_enable() failed\n");
goto err_enable_audpp;
}
atomic_set(&audio->image_swap, 0);
audio->enabled = 1;
htc_pwrsink_audio_set(PWRSINK_AUDIO_AAC, 100);
return 0;
err_enable_audpp:
msm_adsp_disable(audio->audplay);
err_enable_adsp:
msm_adsp_put(audio->audplay);
err_get_adsp:
audmgr_disable(&audio->audmgr);
audio_allow_sleep(audio);
return -ENODEV;
}