static int msm_dai_q6_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
struct msm_dai_q6_dai_data *dai_data = dev_get_drvdata(dai->dev);
int rc = 0;
/* Start/stop port without waiting for Q6 AFE response. Need to have
* native q6 AFE driver propagates AFE response in order to handle
* port start/stop command error properly if error does arise.
*/
mutex_lock(&dai_data->dai_lock);
pr_info("%s:port:%d cmd:%d dai_data->status_mask = %ld",
__func__, dai->id, cmd, *dai_data->status_mask);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
if (!test_bit(STATUS_PORT_STARTED, dai_data->status_mask)) {
switch (dai->id) {
case VOICE_PLAYBACK_TX:
case VOICE_RECORD_TX:
case VOICE_RECORD_RX:
afe_pseudo_port_start_nowait(dai->id);
break;
default:
afe_port_start_nowait(dai->id,
&dai_data->port_config, dai_data->rate);
break;
}
set_bit(STATUS_PORT_STARTED,
dai_data->status_mask);
}
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
if (test_bit(STATUS_PORT_STARTED, dai_data->status_mask)) {
switch (dai->id) {
case VOICE_PLAYBACK_TX:
case VOICE_RECORD_TX:
case VOICE_RECORD_RX:
afe_pseudo_port_stop_nowait(dai->id);
break;
default:
afe_port_stop_nowait(dai->id);
break;
}
clear_bit(STATUS_PORT_STARTED,
dai_data->status_mask);
}
break;
default:
rc = -EINVAL;
}
mutex_unlock(&dai_data->dai_lock);
return rc;
}
static int msm_dai_q6_auxpcm_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
{
struct msm_dai_q6_dai_data *dai_data = dev_get_drvdata(dai->dev);
int rc = 0;
pr_debug("%s:port:%d cmd:%d dai_data->status_mask = %ld",
__func__, dai->id, cmd, *dai_data->status_mask);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
/* afe_open will be called from prepare */
return 0;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
if (test_bit(STATUS_PORT_STARTED, dai_data->status_mask)) {
clk_disable(pcm_clk);
afe_port_stop_nowait(dai->id);
clear_bit(STATUS_PORT_STARTED,
dai_data->status_mask);
afe_port_stop_nowait(PCM_TX);
}
break;
default:
rc = -EINVAL;
}
return rc;
}
static int msm_dai_q6_mi2s_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
struct msm_dai_q6_mi2s_dai_data *mi2s_dai_data =
dev_get_drvdata(dai->dev);
struct msm_dai_q6_dai_data *dai_data =
(substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
&mi2s_dai_data->rx_dai : &mi2s_dai_data->tx_dai);
u16 port_id = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
MI2S_RX : MI2S_TX);
int rc = 0;
dev_dbg(dai->dev, "%s: cmd:%d dai_data->status_mask = %ld",
__func__, cmd, *dai_data->status_mask);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
if (!test_bit(STATUS_PORT_STARTED, dai_data->status_mask)) {
afe_port_start_nowait(port_id,
&dai_data->port_config, dai_data->rate);
set_bit(STATUS_PORT_STARTED,
dai_data->status_mask);
}
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
if (test_bit(STATUS_PORT_STARTED, dai_data->status_mask)) {
afe_port_stop_nowait(port_id);
clear_bit(STATUS_PORT_STARTED,
dai_data->status_mask);
}
break;
default:
rc = -EINVAL;
}
return rc;
}
static int msm_dai_q6_hdmi_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
struct msm_dai_q6_hdmi_dai_data *dai_data = dev_get_drvdata(dai->dev);
/* Start/stop port without waiting for Q6 AFE response. Need to have
* native q6 AFE driver propagates AFE response in order to handle
* port start/stop command error properly if error does arise.
*/
pr_debug("%s:port:%d cmd:%d dai_data->status_mask = %ld",
__func__, dai->id, cmd, *dai_data->status_mask);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
if (!test_bit(STATUS_PORT_STARTED, dai_data->status_mask)) {
afe_port_start_nowait(dai->id, &dai_data->port_config,
dai_data->rate);
set_bit(STATUS_PORT_STARTED, dai_data->status_mask);
}
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
if (test_bit(STATUS_PORT_STARTED, dai_data->status_mask)) {
afe_port_stop_nowait(dai->id);
clear_bit(STATUS_PORT_STARTED, dai_data->status_mask);
}
break;
default:
dev_err(dai->dev, "invalid Trigger command = %d\n", cmd);
return -EINVAL;
}
return 0;
}
