static void process_audmgr_callback(struct audmgr *am,
struct rpc_audmgr_cb_func_ptr *args,
int len)
{
if (len < (sizeof(uint32_t) * 3))
return;
if (len == (sizeof(uint32_t) * 3)) {
am->state = STATE_DISABLING;
wake_up(&am->wait);
if (am->cb)
am->cb();
return;
}
if (be32_to_cpu(args->set_to_one) != 1)
return;
switch (be32_to_cpu(args->status)) {
case RPC_AUDMGR_STATUS_READY:
if (len < sizeof(uint32_t) * 4)
break;
am->handle = be32_to_cpu(args->u.handle);
MM_AUD_INFO("audmgr: rpc READY handle=0x%08x\n", am->handle);
break;
case RPC_AUDMGR_STATUS_CODEC_CONFIG: {
uint32_t volume;
if (len < sizeof(uint32_t) * 4)
break;
volume = be32_to_cpu(args->u.volume);
MM_AUD_INFO("audmgr: rpc CODEC_CONFIG volume=0x%08x\n", volume);
am->state = STATE_ENABLED;
wake_up(&am->wait);
if (am->cb)
am->cb();
break;
}
case RPC_AUDMGR_STATUS_PENDING:
MM_AUD_ERR("audmgr: PENDING?\n");
break;
case RPC_AUDMGR_STATUS_SUSPEND:
MM_AUD_ERR("audmgr: SUSPEND?\n");
break;
case RPC_AUDMGR_STATUS_FAILURE:
MM_AUD_ERR("audmgr: FAILURE\n");
break;
case RPC_AUDMGR_STATUS_VOLUME_CHANGE:
MM_AUD_ERR("audmgr: VOLUME_CHANGE?\n");
break;
case RPC_AUDMGR_STATUS_DISABLED:
MM_AUD_INFO("audmgr: DISABLED\n");
am->state = STATE_DISABLED;
wake_up(&am->wait);
break;
case RPC_AUDMGR_STATUS_ERROR:
MM_AUD_ERR("audmgr: ERROR?\n");
break;
default:
break;
}
}
void msm_adsp_put(struct msm_adsp_module *module)
{
unsigned long flags;
mutex_lock(&module->lock);
if (module->ops) {
MM_AUD_INFO("closing module %s\n", module->name);
/* lock to ensure a dsp event cannot be delivered
* during or after removal of the ops and driver_data
*/
spin_lock_irqsave(&adsp_cmd_lock, flags);
module->ops = NULL;
module->driver_data = NULL;
spin_unlock_irqrestore(&adsp_cmd_lock, flags);
if (module->state != ADSP_STATE_DISABLED) {
MM_AUD_INFO("disabling module %s\n", module->name);
mutex_unlock(&module->lock);
msm_adsp_disable(module);
return;
}
} else {
MM_AUD_INFO("module %s is already closed\n", module->name);
}
mutex_unlock(&module->lock);
}
static void afe_dsp_event(void *data, unsigned id, size_t len,
void (*getevent)(void *ptr, size_t len))
{
struct msm_afe_state *afe = data;
MM_DBG("msg_id %d \n", id);
switch (id) {
case AFE_APU_MSG_CODEC_CONFIG_ACK: {
struct afe_msg_codec_config_ack afe_ack;
getevent(&afe_ack, AFE_APU_MSG_CODEC_CONFIG_ACK_LEN);
MM_DBG("%s: device_id: %d device activity: %d\n", __func__,
afe_ack.device_id, afe_ack.device_activity);
if (afe_ack.device_activity == AFE_MSG_CODEC_CONFIG_DISABLED)
afe->codec_config[GETDEVICEID(afe_ack.device_id)] = 0;
else
afe->codec_config[GETDEVICEID(afe_ack.device_id)] =
afe_ack.device_activity;
wake_up(&afe->wait);
break;
}
case AFE_APU_MSG_VOC_TIMING_SUCCESS:
MM_AUD_INFO("Received VOC_TIMING_SUCCESS message from AFETASK\n");
break;
case ADSP_MESSAGE_ID:
MM_DBG("Received ADSP event: module enable/disable(audpptask)");
break;
default:
MM_AUD_INFO("unexpected message from afe \n");
}
return;
}
/* ------------------- dsp preproc event handler--------------------- */
static void audpreproc_dsp_event(void *data, unsigned id, void *msg)
{
struct audio_in *audio = data;
switch (id) {
case AUDPREPROC_ERROR_MSG: {
struct audpreproc_err_msg *err_msg = msg;
MM_AUD_ERR("ERROR_MSG: stream id %d err idx %d\n",
err_msg->stream_id, err_msg->aud_preproc_err_idx);
/* Error case */
wake_up(&audio->wait_enable);
break;
}
case AUDPREPROC_CMD_CFG_DONE_MSG: {
MM_DBG("CMD_CFG_DONE_MSG \n");
break;
}
case AUDPREPROC_CMD_ENC_CFG_DONE_MSG: {
struct audpreproc_cmd_enc_cfg_done_msg *enc_cfg_msg = msg;
MM_DBG("CMD_ENC_CFG_DONE_MSG: stream id %d enc type \
0x%8x\n", enc_cfg_msg->stream_id,
enc_cfg_msg->rec_enc_type);
/* Encoder enable success */
if (enc_cfg_msg->rec_enc_type & ENCODE_ENABLE)
audpcm_in_param_config(audio);
else { /* Encoder disable success */
audio->running = 0;
audpcm_in_record_config(audio, 0);
}
break;
}
case AUDPREPROC_CMD_ENC_PARAM_CFG_DONE_MSG: {
MM_DBG("CMD_ENC_PARAM_CFG_DONE_MSG \n");
audpcm_in_mem_config(audio);
break;
}
case AUDPREPROC_AFE_CMD_AUDIO_RECORD_CFG_DONE_MSG: {
MM_DBG("AFE_CMD_AUDIO_RECORD_CFG_DONE_MSG \n");
wake_up(&audio->wait_enable);
break;
}
case ADSP_MESSAGE_ID:
MM_AUD_INFO("audpre: enable/disable done\n");
break;
default:
MM_AUD_INFO("Unknown Event id %d\n", id);
}
}
static void __exit afe_exit(void)
{
MM_AUD_INFO("AFE driver exit\n");
if (the_afe_state.mod)
msm_adsp_put(the_afe_state.mod);
return;
}
static void audplay_dsp_event(void *data, unsigned id, size_t len,
void (*getevent)(void *ptr, size_t len))
{
struct audio *audio = data;
uint32_t msg[28];
getevent(msg, sizeof(msg));
switch (id) {
case AUDPLAY_MSG_STREAM_INFO:
/* only for AAC playback */
break;
case AUDPLAY_MSG_DEC_NEEDS_DATA:
if (!atomic_read(&audio->curr_img)) {
audplay_send_data(audio, 1);
} else {
audio->dsp_free_len = msg[3] - 2;
audio->dsp_write_ptr = (uint16_t *)
adsp_rtos_phy_to_vir(msg[4],
MSM_AD5_BASE);
audio->dsp_start_ptr = (uint16_t *)
adsp_rtos_phy_to_vir(msg[5],
MSM_AD5_BASE);
audio->dsp_buf_size = msg[6];
audplay_send_lp_data(audio, 1);
}
break;
case ADSP_MESSAGE_ID:
MM_AUD_INFO("audplay: module enabled\n");
break;
default:
MM_AUD_ERR("mp3: unexpected message from decoder\n");
break;
}
}
int afe_enable(u8 path_id, struct msm_afe_config *config)
{
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;
}
MM_AUD_INFO("%s: path %d\n", __func__, path_id);
mutex_lock(&afe->lock);
if (!afe->in_use && !afe->aux_conf_flag) {
/* enable afe */
rc = msm_adsp_get("AFETASK", &afe->mod, &afe->adsp_ops, afe);
if (rc < 0) {
MM_AUD_ERR("%s: failed to get AFETASK module\n",
__func__);
goto error_adsp_get;
}
rc = msm_adsp_enable(afe->mod);
if (rc < 0)
goto error_adsp_enable;
}
/* Issue codec config command */
afe_dsp_codec_config(afe, path_id, 1, config);
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 = -ENODEV;
if (!afe->in_use) {
if (!afe->aux_conf_flag ||
(afe->aux_conf_flag &&
(path_id == AFE_HW_PATH_AUXPCM_RX ||
path_id == AFE_HW_PATH_AUXPCM_TX))) {
/* clean up if there is no client */
msm_adsp_disable(afe->mod);
msm_adsp_put(afe->mod);
afe->aux_conf_flag = 0;
}
}
} else {
rc = 0;
afe->in_use++;
}
mutex_unlock(&afe->lock);
return rc;
error_adsp_enable:
msm_adsp_put(afe->mod);
error_adsp_get:
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;
MM_AUD_INFO("audio_mp3_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_MP3;
cfg.snd_method = RPC_SND_METHOD_MIDI;
audio_prevent_sleep(audio);
audio->audmgr.cb = audio_mp3_audmgr_cb;
rc = audmgr_enable(&audio->audmgr, &cfg);
if (rc < 0) {
MM_AUD_ERR("audio_mp3: audmgr_enable() failed\n");
audio_allow_sleep(audio);
return rc;
}
if (msm_adsp_get("AUDPLAY0TASK", &audio->audplay,
&audplay_adsp_ops, audio)) {
MM_AUD_ERR("audio_mp3: failed to get audplay0 dsp module\n");
goto err_get_adsp;
}
if (msm_adsp_enable(audio->audplay)) {
MM_AUD_ERR("audio_mp3: msm_adsp_enable(audplay) failed\n");
goto err_enable_adsp;
}
if (audpp_enable(audio->dec_id, audio_dsp_event,
audio_modem_event, audio)) {
MM_AUD_ERR("audio_mp3: audpp_enable() failed\n");
goto err_enable_audpp;
}
atomic_set(&audio->image_swap, 0);
audio->enabled = 1;
htc_pwrsink_audio_set(PWRSINK_AUDIO_MP3, 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;
}
int lpa_cmd_enable_codec(struct lpa_drv *lpa, bool enable)
{
u32 val;
struct lpa_mem_bank_select mem_bank;
MM_AUD_INFO(" %s\n", (enable ? "enable" : "disable"));
if (!lpa)
return -EINVAL;
val = LPA_REG_READL(lpa, LPA_OBUF_CODEC);
if (enable) {
if (val & LPA_OBUF_CODEC_CODEC_INTF_EN_BMSK)
return -EBUSY;
/* Power up all memory bank for now */
mem_bank.b0 = 1;
mem_bank.b1 = 1;
mem_bank.b2 = 1;
mem_bank.b3 = 1;
mem_bank.b4 = 1;
mem_bank.b5 = 1;
mem_bank.b6 = 1;
mem_bank.b7 = 1;
mem_bank.b8 = 1;
mem_bank.b9 = 1;
mem_bank.b10 = 1;
mem_bank.llb = 1;
lpa_powerup_mem_bank(lpa, &mem_bank);
/*clear LLB*/
lpa_clear_llb(lpa);
lpa_enable_codec(lpa, 1);
MM_AUD_INFO("LPA codec is enabled\n");
} else {
if (val & LPA_OBUF_CODEC_CODEC_INTF_EN_BMSK) {
lpa_enable_codec(lpa, 0);
MM_AUD_INFO("LPA codec is disabled\n");
} else
MM_AUD_ERR("LPA codec is already disable\n");
}
return 0;
}
static void audrec_dsp_event(void *data, unsigned id, size_t len,
void (*getevent)(void *ptr, size_t len))
{
struct audio_in *audio = data;
uint16_t msg[3];
getevent(msg, sizeof(msg));
switch (id) {
case AUDREC_MSG_CMD_CFG_DONE_MSG:
if (msg[0] & AUDREC_MSG_CFG_DONE_TYPE_0_UPDATE) {
if (msg[0] & AUDREC_MSG_CFG_DONE_TYPE_0_ENA) {
MM_AUD_INFO("audpre: CFG ENABLED\n");
audio_dsp_set_agc(audio);
audio_dsp_set_ns(audio);
audio_dsp_set_tx_iir(audio);
audio_in_encoder_config(audio);
} else {
MM_AUD_INFO("audrec: CFG SLEEP\n");
audio->running = 0;
}
} else {
MM_AUD_INFO("audrec: CMD_CFG_DONE %x\n", msg[0]);
}
break;
case AUDREC_MSG_CMD_AREC_PARAM_CFG_DONE_MSG: {
MM_AUD_INFO("audrec: PARAM CFG DONE\n");
audio->running = 1;
break;
}
case AUDREC_MSG_FATAL_ERR_MSG:
MM_AUD_ERR("audrec: ERROR %x\n", msg[0]);
break;
case AUDREC_MSG_PACKET_READY_MSG:
/*REC_DBG("type %x, count %d",
msg[0], (msg[1] | (msg[2] << 16)));*/
audio_in_get_dsp_frames(audio);
break;
case ADSP_MESSAGE_ID:
MM_AUD_INFO("audrec: module enabled\n");
break;
default:
MM_AUD_ERR("audrec: unknown event %d\n", id);
}
}
static void afe_dsp_codec_config(struct msm_afe_state *afe,
u8 path_id, u8 enable, struct msm_afe_config *config)
{
struct afe_cmd_codec_config cmd;
MM_AUD_INFO("%s() %p\n", __func__, config);
memset(&cmd, 0, sizeof(cmd));
cmd.cmd_id = AFE_CMD_CODEC_CONFIG_CMD;
cmd.device_id = path_id;
cmd.activity = enable;
if (config) {
MM_AUD_INFO("%s: sample_rate %x ch mode %x vol %x\n",
__func__, config->sample_rate,
config->channel_mode, config->volume);
cmd.sample_rate = config->sample_rate;
cmd.channel_mode = config->channel_mode;
cmd.volume = config->volume;
}
afe_send_queue(afe, &cmd, sizeof(cmd));
}
/* ------------------- dsp --------------------- */
static void audpre_dsp_event(void *data, unsigned id, size_t len,
void (*getevent)(void *ptr, size_t len))
{
uint16_t msg[2];
MM_AUD_INFO("%s %d\n", __func__, id);
getevent(msg, sizeof(msg));
switch (id) {
case AUDPREPROC_MSG_CMD_CFG_DONE_MSG:
MM_AUD_INFO("audpre: type %d, status_flag %d\n", msg[0], msg[1]);
break;
case AUDPREPROC_MSG_ERROR_MSG_ID:
MM_AUD_INFO("audpre: err_index %d\n", msg[0]);
break;
case ADSP_MESSAGE_ID:
MM_AUD_INFO("audpre: module enabled\n");
break;
default:
MM_AUD_ERR("audpre: unknown event %d\n", id);
}
}
static int audio_dsp_set_tx_iir(struct audio_in *audio)
{
struct audpre_cmd_iir_config_type cmd;
memset(&cmd, 0, sizeof(cmd));
cmd.cmd_id = AUDPREPROC_CMD_CFG_IIR_TUNING_FILTER_PARAMS;
if (audio->iir_enable) {
cmd.active_flag = AUDPREPROC_CMD_IIR_ACTIVE_FLAG_ENA;
cmd.num_bands = audio->iir.num_bands;
memcpy(&cmd.iir_params, &audio->iir.iir_params,
sizeof(audio->iir.iir_params));
} else {
cmd.active_flag = AUDPREPROC_CMD_IIR_ACTIVE_FLAG_DIS;
}
#if DEBUG
MM_AUD_INFO("cmd_id = 0x%04x\n", cmd.cmd_id);
MM_AUD_INFO("active_flag = 0x%04x\n", cmd.active_flag);
#endif
return audio_send_queue_pre(audio, &cmd, sizeof(cmd));
}
static int audio_dsp_set_iir(struct audio_in *audio)
{
audpreproc_cmd_cfg_iir_tuning_filter_params cmd;
memset(&cmd, 0, sizeof(cmd));
cmd.cmd_id = AUDPREPROC_CMD_CFG_IIR_TUNING_FILTER_PARAMS;
if (audio->iir_enable)
cmd.active_flag = AUDPREPROC_CMD_IIR_ACTIVE_FLAG_ENA;
else
cmd.active_flag = AUDPREPROC_CMD_IIR_ACTIVE_FLAG_DIS;
#if DEBUG
MM_AUD_INFO("cmd_id = 0x%04x\n", cmd.cmd_id);
MM_AUD_INFO("active_flag = 0x%04x\n", cmd.active_flag);
#endif
return audpreproc_dsp_set_iir(&cmd, sizeof(cmd));
}
int msm_adsp_get(const char *name, struct msm_adsp_module **out,
struct msm_adsp_ops *ops, void *driver_data)
{
struct msm_adsp_module *module;
int rc = 0;
module = find_adsp_module_by_name(&adsp_info, name);
if (!module)
return -ENODEV;
mutex_lock(&module->lock);
MM_AUD_INFO("opening module %s\n", module->name);
if (module->ops) {
rc = -EBUSY;
mutex_unlock(&module->lock);
goto done;
}
module->ops = ops;
module->driver_data = driver_data;
*out = module;
mutex_unlock(&module->lock);
rc = rpc_adsp_rtos_app_to_modem(RPC_ADSP_RTOS_CMD_REGISTER_APP,
module->id, module);
if (rc) {
mutex_lock(&module->lock);
module->ops = NULL;
module->driver_data = NULL;
*out = NULL;
MM_AUD_ERR("REGISTER_APP failed\n");
mutex_unlock(&module->lock);
goto done;
}
MM_AUD_INFO("module %s has been registered\n", module->name);
done:
return rc;
}
static void audpre_dsp_event(void *data, unsigned id, void *event_data)
{
uint16_t *msg = event_data;
if (!msg)
return;
switch (id) {
case AUDPREPROC_MSG_CMD_CFG_DONE_MSG:
MM_AUD_INFO("audpre: type %d, status_flag %d\n", msg[0], msg[1]);
break;
case AUDPREPROC_MSG_ERROR_MSG_ID:
MM_AUD_INFO("audpre: err_index %d\n", msg[0]);
break;
case ADSP_MESSAGE_ID:
MM_AUD_INFO("audpre: module enabled\n");
break;
default:
MM_AUD_ERR("audpre: unknown event %d\n", id);
}
}
static int __init afe_init(void)
{
struct msm_afe_state *afe = &the_afe_state;
MM_AUD_INFO("AFE driver init\n");
memset(afe, 0, sizeof(struct msm_afe_state));
afe->adsp_ops.event = afe_dsp_event;
mutex_init(&afe->lock);
init_waitqueue_head(&afe->wait);
return 0;
}
int msm_set_voice_mute(int dir, int mute)
{
MM_AUD_INFO("dir %x mute %x\n", dir, mute);
if (dir == DIR_TX) {
routing_info.tx_mute = mute;
broadcast_event(AUDDEV_EVT_DEVICE_VOL_MUTE_CHG,
routing_info.voice_tx_dev_id, SESSION_IGNORE);
} else{
routing_info.rx_mute = mute;
broadcast_event(AUDDEV_EVT_DEVICE_VOL_MUTE_CHG,
routing_info.voice_rx_dev_id, SESSION_IGNORE);
}
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;
}
int snddev_icodec_set_device_volume(struct msm_snddev_info *dev_info,
u32 volume)
{
struct snddev_icodec_state *icodec;
struct mutex *lock;
struct snddev_icodec_drv_state *drv = &snddev_icodec_drv;
int rc = -EPERM;
if (!dev_info) {
MM_AUD_INFO("%s : device not intilized.\n", __func__);
return -EINVAL;
}
icodec = dev_info->private_data;
if (!(icodec->data->dev_vol_type & (SNDDEV_DEV_VOL_DIGITAL
| SNDDEV_DEV_VOL_ANALOG))) {
MM_AUD_INFO("%s : device %s does not support device volume "
"control.", __func__, dev_info->name);
return -EPERM;
}
dev_info->dev_volume = volume;
if (icodec->data->capability & SNDDEV_CAP_RX)
lock = &drv->rx_lock;
else
lock = &drv->tx_lock;
mutex_lock(lock);
rc = snddev_icodec_set_device_volume_impl(dev_info,
dev_info->dev_volume);
mutex_unlock(lock);
return rc;
}
int msm_adsp_write(struct msm_adsp_module *module, unsigned dsp_queue_addr,
void *cmd_buf, size_t cmd_size)
{
int rc, retries = 0;
do {
rc = __msm_adsp_write(module, dsp_queue_addr, cmd_buf,
cmd_size);
if (rc == -EAGAIN)
udelay(50);
} while (rc == -EAGAIN && retries++ < 300);
if (retries > 20)
MM_AUD_INFO("%s command took %d attempts: rc %d\n",
module->name, retries, rc);
return rc;
}
/* ------------------- dsp audrec event handler--------------------- */
static void audrec_dsp_event(void *data, unsigned id, size_t len,
void (*getevent)(void *ptr, size_t len))
{
struct audio_in *audio = data;
switch (id) {
case AUDREC_CMD_MEM_CFG_DONE_MSG: {
MM_DBG("CMD_MEM_CFG_DONE MSG DONE\n");
audio->running = 1;
if ((!audio->in_call && (audio->dev_cnt > 0)) ||
(audio->in_call &&
(audio->voice_state == VOICE_STATE_INCALL)))
audpcm_in_record_config(audio, 1);
break;
}
case AUDREC_FATAL_ERR_MSG: {
struct audrec_fatal_err_msg fatal_err_msg;
getevent(&fatal_err_msg, AUDREC_FATAL_ERR_MSG_LEN);
MM_AUD_ERR("FATAL_ERR_MSG: err id %d\n",
fatal_err_msg.audrec_err_id);
/* Error stop the encoder */
audio->stopped = 1;
wake_up(&audio->wait);
break;
}
case AUDREC_UP_PACKET_READY_MSG: {
struct audrec_up_pkt_ready_msg pkt_ready_msg;
getevent(&pkt_ready_msg, AUDREC_UP_PACKET_READY_MSG_LEN);
MM_DBG("UP_PACKET_READY_MSG: write cnt lsw %d \
write cnt msw %d read cnt lsw %d read cnt msw %d \n",\
pkt_ready_msg.audrec_packet_write_cnt_lsw, \
pkt_ready_msg.audrec_packet_write_cnt_msw, \
pkt_ready_msg.audrec_up_prev_read_cnt_lsw, \
pkt_ready_msg.audrec_up_prev_read_cnt_msw);
audpcm_in_get_dsp_frames(audio);
break;
}
case ADSP_MESSAGE_ID:
MM_DBG("audrec: enable/disable done\n");
break;
default:
MM_AUD_INFO("Unknown Event id %d\n", id);
}
}
static int audio_dsp_set_ns(struct audio_in *audio)
{
audpreproc_cmd_cfg_ns_params cmd;
memset(&cmd, 0, sizeof(cmd));
cmd.cmd_id = AUDPREPROC_CMD_CFG_NS_PARAMS;
if (audio->ns_enable) {
/* cmd.ec_mode_new is fixed as
0x0064 when enable from sample code */
cmd.ec_mode_new =
AUDPREPROC_CMD_EC_MODE_NEW_NS_ENA |
AUDPREPROC_CMD_EC_MODE_NEW_HB_ENA |
AUDPREPROC_CMD_EC_MODE_NEW_VA_ENA;
memcpy(&cmd.dens_gamma_n, &audio->ns.ns_params,
sizeof(audio->ns.ns_params));
} else {
cmd.ec_mode_new =
AUDPREPROC_CMD_EC_MODE_NEW_NLMS_DIS |
AUDPREPROC_CMD_EC_MODE_NEW_DES_DIS |
AUDPREPROC_CMD_EC_MODE_NEW_NS_DIS |
AUDPREPROC_CMD_EC_MODE_NEW_CNI_DIS |
AUDPREPROC_CMD_EC_MODE_NEW_NLES_DIS |
AUDPREPROC_CMD_EC_MODE_NEW_HB_DIS |
AUDPREPROC_CMD_EC_MODE_NEW_VA_DIS |
AUDPREPROC_CMD_EC_MODE_NEW_PCD_DIS |
AUDPREPROC_CMD_EC_MODE_NEW_FEHI_DIS |
AUDPREPROC_CMD_EC_MODE_NEW_NEHI_DIS |
AUDPREPROC_CMD_EC_MODE_NEW_NLPP_DIS |
AUDPREPROC_CMD_EC_MODE_NEW_FNE_DIS |
AUDPREPROC_CMD_EC_MODE_NEW_PRENLMS_DIS;
}
#if DEBUG
MM_AUD_INFO("cmd_id = 0x%04x\n", cmd.cmd_id);
MM_AUD_INFO("ec_mode_new = 0x%04x\n", cmd.ec_mode_new);
MM_AUD_INFO("dens_gamma_n = 0x%04x\n", cmd.dens_gamma_n);
MM_AUD_INFO("dens_nfe_block_size = 0x%04x\n", cmd.dens_nfe_block_size);
MM_AUD_INFO("dens_limit_ns = 0x%04x\n", cmd.dens_limit_ns);
MM_AUD_INFO("dens_limit_ns_d = 0x%04x\n", cmd.dens_limit_ns_d);
MM_AUD_INFO("wb_gamma_e = 0x%04x\n", cmd.wb_gamma_e);
MM_AUD_INFO("wb_gamma_n = 0x%04x\n", cmd.wb_gamma_n);
#endif
return audio_send_queue_pre(audio, &cmd, sizeof(cmd));
}
static int snddev_icodec_check_freq(u32 req_freq)
{
int rc = -EINVAL;
if ((req_freq != 0) && (req_freq >= 8000) && (req_freq <= 48000)) {
if ((req_freq == 8000) || (req_freq == 11025) ||
(req_freq == 12000) || (req_freq == 16000) ||
(req_freq == 22050) || (req_freq == 24000) ||
(req_freq == 32000) || (req_freq == 44100) ||
(req_freq == 48000)) {
rc = 0;
} else
MM_AUD_INFO("%s: Unsupported Frequency:%d\n", __func__,
req_freq);
}
return rc;
}
int msm_set_voice_mute(int dir, int mute)
{
MM_AUD_INFO("dir %x mute %x\n", dir, mute);
if (!audio_dev_ctrl.voice_rx_dev
|| !audio_dev_ctrl.voice_tx_dev)
return -EPERM;
if (dir == DIR_TX) {
routing_info.tx_mute = mute;
broadcast_event(AUDDEV_EVT_DEVICE_VOL_MUTE_CHG,
routing_info.voice_tx_dev_id, SESSION_IGNORE);
} else{
routing_info.rx_mute = mute;
pr_aud_info("%s, rx_mute=%d\n", __func__, routing_info.rx_mute);
broadcast_event(AUDDEV_EVT_DEVICE_VOL_MUTE_CHG,
routing_info.voice_rx_dev_id, SESSION_IGNORE);
}
return 0;
}
/* must be called with audio->lock held */
static int audio_enable(struct audio *audio)
{
struct audmgr_config cfg;
int rc;
MM_AUD_INFO("audio_enable()\n");
if (audio->enabled)
return 0;
/* refuse to start if we're not ready */
if (!audio->out[0].used || !audio->out[1].used)
return -EIO;
/* we start buffers 0 and 1, so buffer 0 will be the
* next one the dsp will want
*/
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_HOST_PCM;
cfg.codec = RPC_AUD_DEF_CODEC_PCM;
cfg.snd_method = RPC_SND_METHOD_MIDI;
audio_prevent_sleep(audio);
rc = audmgr_enable(&audio->audmgr, &cfg);
if (rc < 0) {
audio_allow_sleep(audio);
return rc;
}
if (audpp_enable(-1, audio_dsp_event, audio)) {
MM_AUD_ERR("audio: audpp_enable() failed\n");
audmgr_disable(&audio->audmgr);
audio_allow_sleep(audio);
return -ENODEV;
}
audio->enabled = 1;
htc_pwrsink_audio_set(PWRSINK_AUDIO_PCM, 100);
return 0;
}
static int32_t adsp_validate_queue(uint32_t mod_id, unsigned q_idx,
uint32_t size)
{
int32_t i;
struct adsp_rtos_mp_mtoa_init_info_type *sptr;
sptr = adsp_info.init_info_ptr;
for (i = 0; i < sptr->mod_to_q_entries; i++)
if (mod_id == sptr->mod_to_q_tbl[i].module)
if (q_idx == sptr->mod_to_q_tbl[i].q_type) {
if (size <= sptr->mod_to_q_tbl[i].q_max_len)
return 0;
MM_AUD_INFO("q_idx: %d is not a valid queue \
for module %x\n", q_idx, mod_id);
return -EINVAL;
}
MM_AUD_INFO("cmd_buf size is more than allowed size\n");
return -EINVAL;
}
/* must be called with audio->lock held */
static int audio_disable(struct audio *audio)
{
MM_DBG("\n"); /* Macro prints the file name and function */
if (audio->enabled) {
MM_AUD_INFO("audio_disable()\n");
audio->enabled = 0;
audio_dsp_out_enable(audio, 0);
audpp_disable(-1, audio);
audio->stopped = 1;
wake_up(&audio->wait);
audmgr_disable(&audio->audmgr);
audio->out_needed = 0;
audio_allow_sleep(audio);
htc_pwrsink_audio_set(PWRSINK_AUDIO_PCM, 0);
}
return 0;
}
static int lpa_probe(struct platform_device *pdev)
{
int rc = 0;
struct resource *mem_src;
struct msm_lpa_platform_data *pdata;
MM_AUD_INFO("lpa probe\n");
if (!pdev || !pdev->dev.platform_data) {
MM_AUD_ERR("no plaform data\n");
rc = -ENODEV;
goto error;
}
mem_src = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lpa");
if (!mem_src) {
MM_AUD_ERR("LPA base address undefined\n");
rc = -ENODEV;
goto error;
}
pdata = pdev->dev.platform_data;
the_lpa_state.lpa_drv.baseaddr = ioremap(mem_src->start,
(mem_src->end - mem_src->start) + 1);
if (!the_lpa_state.lpa_drv.baseaddr) {
rc = -ENOMEM;
goto error;
}
the_lpa_state.lpa_drv.obuf_hlb_size = pdata->obuf_hlb_size;
the_lpa_state.lpa_drv.dsp_proc_id = pdata->dsp_proc_id;
the_lpa_state.lpa_drv.app_proc_id = pdata->app_proc_id;
the_lpa_state.lpa_drv.nosb_config = pdata->nosb_config;
the_lpa_state.lpa_drv.sb_config = pdata->sb_config;
/* default to enable summing buffer */
the_lpa_state.lpa_drv.status = LPA_STATUS_SBUF_EN;
error:
return rc;
}
static int snddev_icodec_close(struct msm_snddev_info *dev_info)
{
int rc = 0;
struct snddev_icodec_state *icodec;
struct snddev_icodec_drv_state *drv = &snddev_icodec_drv;
if (!dev_info) {
rc = -EINVAL;
goto error;
}
icodec = dev_info->private_data;
MM_AUD_INFO("snddev_icodec_close: device %s\n", dev_info->name);
if (icodec->data->capability & SNDDEV_CAP_RX) {
mutex_lock(&drv->rx_lock);
if (!drv->rx_active) {
mutex_unlock(&drv->rx_lock);
rc = -EPERM;
goto error;
}
rc = snddev_icodec_close_rx(icodec);
if (!IS_ERR_VALUE(rc))
drv->rx_active = 0;
mutex_unlock(&drv->rx_lock);
} else {
mutex_lock(&drv->tx_lock);
if (!drv->tx_active) {
mutex_unlock(&drv->tx_lock);
rc = -EPERM;
goto error;
}
rc = snddev_icodec_close_tx(icodec);
if (!IS_ERR_VALUE(rc))
drv->tx_active = 0;
mutex_unlock(&drv->tx_lock);
}
error:
return rc;
}
