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-rw-r--r--sound/soc/soc-compress.c314
-rw-r--r--sound/soc/soc-jack.c2
-rw-r--r--sound/soc/soc-pcm.c34
3 files changed, 323 insertions, 27 deletions
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 06a8000aa07b..5e9690c85d8f 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -24,6 +24,7 @@
#include <sound/compress_driver.h>
#include <sound/soc.h>
#include <sound/initval.h>
+#include <sound/soc-dpcm.h>
static int soc_compr_open(struct snd_compr_stream *cstream)
{
@@ -75,6 +76,98 @@ out:
return ret;
}
+static int soc_compr_open_fe(struct snd_compr_stream *cstream)
+{
+ struct snd_soc_pcm_runtime *fe = cstream->private_data;
+ struct snd_pcm_substream *fe_substream = fe->pcm->streams[0].substream;
+ struct snd_soc_platform *platform = fe->platform;
+ struct snd_soc_dai *cpu_dai = fe->cpu_dai;
+ struct snd_soc_dai *codec_dai = fe->codec_dai;
+ struct snd_soc_dpcm *dpcm;
+ struct snd_soc_dapm_widget_list *list;
+ int stream;
+ int ret = 0;
+
+ if (cstream->direction == SND_COMPRESS_PLAYBACK)
+ stream = SNDRV_PCM_STREAM_PLAYBACK;
+ else
+ stream = SNDRV_PCM_STREAM_CAPTURE;
+
+ mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
+
+ if (platform->driver->compr_ops && platform->driver->compr_ops->open) {
+ ret = platform->driver->compr_ops->open(cstream);
+ if (ret < 0) {
+ pr_err("compress asoc: can't open platform %s\n", platform->name);
+ goto out;
+ }
+ }
+
+ if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->startup) {
+ ret = fe->dai_link->compr_ops->startup(cstream);
+ if (ret < 0) {
+ pr_err("compress asoc: %s startup failed\n", fe->dai_link->name);
+ goto machine_err;
+ }
+ }
+
+ fe->dpcm[stream].runtime = fe_substream->runtime;
+
+ if (dpcm_path_get(fe, stream, &list) <= 0) {
+ dev_dbg(fe->dev, "ASoC: %s no valid %s route\n",
+ fe->dai_link->name, stream ? "capture" : "playback");
+ }
+
+ /* calculate valid and active FE <-> BE dpcms */
+ dpcm_process_paths(fe, stream, &list, 1);
+
+ fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
+
+ ret = dpcm_be_dai_startup(fe, stream);
+ if (ret < 0) {
+ /* clean up all links */
+ list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be)
+ dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE;
+
+ dpcm_be_disconnect(fe, stream);
+ fe->dpcm[stream].runtime = NULL;
+ goto fe_err;
+ }
+
+ dpcm_clear_pending_state(fe, stream);
+ dpcm_path_put(&list);
+
+ fe->dpcm[stream].state = SND_SOC_DPCM_STATE_OPEN;
+ fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
+
+ if (cstream->direction == SND_COMPRESS_PLAYBACK) {
+ cpu_dai->playback_active++;
+ codec_dai->playback_active++;
+ } else {
+ cpu_dai->capture_active++;
+ codec_dai->capture_active++;
+ }
+
+ cpu_dai->active++;
+ codec_dai->active++;
+ fe->codec->active++;
+
+ mutex_unlock(&fe->card->mutex);
+
+ return 0;
+
+fe_err:
+ if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->shutdown)
+ fe->dai_link->compr_ops->shutdown(cstream);
+machine_err:
+ if (platform->driver->compr_ops && platform->driver->compr_ops->free)
+ platform->driver->compr_ops->free(cstream);
+out:
+ fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
+ mutex_unlock(&fe->card->mutex);
+ return ret;
+}
+
/*
* Power down the audio subsystem pmdown_time msecs after close is called.
* This is to ensure there are no pops or clicks in between any music tracks
@@ -149,8 +242,9 @@ static int soc_compr_free(struct snd_compr_stream *cstream)
SND_SOC_DAPM_STREAM_STOP);
} else {
rtd->pop_wait = 1;
- schedule_delayed_work(&rtd->delayed_work,
- msecs_to_jiffies(rtd->pmdown_time));
+ queue_delayed_work(system_power_efficient_wq,
+ &rtd->delayed_work,
+ msecs_to_jiffies(rtd->pmdown_time));
}
} else {
/* capture streams can be powered down now */
@@ -163,6 +257,65 @@ static int soc_compr_free(struct snd_compr_stream *cstream)
return 0;
}
+static int soc_compr_free_fe(struct snd_compr_stream *cstream)
+{
+ struct snd_soc_pcm_runtime *fe = cstream->private_data;
+ struct snd_soc_platform *platform = fe->platform;
+ struct snd_soc_dai *cpu_dai = fe->cpu_dai;
+ struct snd_soc_dai *codec_dai = fe->codec_dai;
+ struct snd_soc_dpcm *dpcm;
+ int stream, ret;
+
+ mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
+
+ if (cstream->direction == SND_COMPRESS_PLAYBACK) {
+ stream = SNDRV_PCM_STREAM_PLAYBACK;
+ cpu_dai->playback_active--;
+ codec_dai->playback_active--;
+ } else {
+ stream = SNDRV_PCM_STREAM_CAPTURE;
+ cpu_dai->capture_active--;
+ codec_dai->capture_active--;
+ }
+
+ cpu_dai->active--;
+ codec_dai->active--;
+ fe->codec->active--;
+
+ fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
+
+ ret = dpcm_be_dai_hw_free(fe, stream);
+ if (ret < 0)
+ dev_err(fe->dev, "compressed hw_free failed %d\n", ret);
+
+ ret = dpcm_be_dai_shutdown(fe, stream);
+
+ /* mark FE's links ready to prune */
+ list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be)
+ dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE;
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_STOP);
+ else
+ dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_STOP);
+
+ fe->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE;
+ fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
+
+ dpcm_be_disconnect(fe, stream);
+
+ fe->dpcm[stream].runtime = NULL;
+
+ if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->shutdown)
+ fe->dai_link->compr_ops->shutdown(cstream);
+
+ if (platform->driver->compr_ops && platform->driver->compr_ops->free)
+ platform->driver->compr_ops->free(cstream);
+
+ mutex_unlock(&fe->card->mutex);
+ return 0;
+}
+
static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd)
{
@@ -193,6 +346,59 @@ out:
return ret;
}
+static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd)
+{
+ struct snd_soc_pcm_runtime *fe = cstream->private_data;
+ struct snd_soc_platform *platform = fe->platform;
+ int ret = 0, stream;
+
+ if (cmd == SND_COMPR_TRIGGER_PARTIAL_DRAIN ||
+ cmd == SND_COMPR_TRIGGER_DRAIN) {
+
+ if (platform->driver->compr_ops &&
+ platform->driver->compr_ops->trigger)
+ return platform->driver->compr_ops->trigger(cstream, cmd);
+ }
+
+ if (cstream->direction == SND_COMPRESS_PLAYBACK)
+ stream = SNDRV_PCM_STREAM_PLAYBACK;
+ else
+ stream = SNDRV_PCM_STREAM_CAPTURE;
+
+
+ mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
+
+ if (platform->driver->compr_ops && platform->driver->compr_ops->trigger) {
+ ret = platform->driver->compr_ops->trigger(cstream, cmd);
+ if (ret < 0)
+ goto out;
+ }
+
+ fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
+
+ ret = dpcm_be_dai_trigger(fe, stream, cmd);
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ fe->dpcm[stream].state = SND_SOC_DPCM_STATE_START;
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ fe->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP;
+ break;
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PAUSED;
+ break;
+ }
+
+out:
+ fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
+ mutex_unlock(&fe->card->mutex);
+ return ret;
+}
+
static int soc_compr_set_params(struct snd_compr_stream *cstream,
struct snd_compr_params *params)
{
@@ -240,6 +446,64 @@ err:
return ret;
}
+static int soc_compr_set_params_fe(struct snd_compr_stream *cstream,
+ struct snd_compr_params *params)
+{
+ struct snd_soc_pcm_runtime *fe = cstream->private_data;
+ struct snd_pcm_substream *fe_substream = fe->pcm->streams[0].substream;
+ struct snd_soc_platform *platform = fe->platform;
+ int ret = 0, stream;
+
+ if (cstream->direction == SND_COMPRESS_PLAYBACK)
+ stream = SNDRV_PCM_STREAM_PLAYBACK;
+ else
+ stream = SNDRV_PCM_STREAM_CAPTURE;
+
+ mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
+
+ if (platform->driver->compr_ops && platform->driver->compr_ops->set_params) {
+ ret = platform->driver->compr_ops->set_params(cstream, params);
+ if (ret < 0)
+ goto out;
+ }
+
+ if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->set_params) {
+ ret = fe->dai_link->compr_ops->set_params(cstream);
+ if (ret < 0)
+ goto out;
+ }
+
+ /*
+ * Create an empty hw_params for the BE as the machine driver must
+ * fix this up to match DSP decoder and ASRC configuration.
+ * I.e. machine driver fixup for compressed BE is mandatory.
+ */
+ memset(&fe->dpcm[fe_substream->stream].hw_params, 0,
+ sizeof(struct snd_pcm_hw_params));
+
+ fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
+
+ ret = dpcm_be_dai_hw_params(fe, stream);
+ if (ret < 0)
+ goto out;
+
+ ret = dpcm_be_dai_prepare(fe, stream);
+ if (ret < 0)
+ goto out;
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_START);
+ else
+ dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_START);
+
+ fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PREPARE;
+
+out:
+ fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
+ mutex_unlock(&fe->card->mutex);
+ return ret;
+}
+
static int soc_compr_get_params(struct snd_compr_stream *cstream,
struct snd_codec *params)
{
@@ -334,7 +598,7 @@ static int soc_compr_copy(struct snd_compr_stream *cstream,
return ret;
}
-static int sst_compr_set_metadata(struct snd_compr_stream *cstream,
+static int soc_compr_set_metadata(struct snd_compr_stream *cstream,
struct snd_compr_metadata *metadata)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
@@ -347,7 +611,7 @@ static int sst_compr_set_metadata(struct snd_compr_stream *cstream,
return ret;
}
-static int sst_compr_get_metadata(struct snd_compr_stream *cstream,
+static int soc_compr_get_metadata(struct snd_compr_stream *cstream,
struct snd_compr_metadata *metadata)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
@@ -359,13 +623,14 @@ static int sst_compr_get_metadata(struct snd_compr_stream *cstream,
return ret;
}
+
/* ASoC Compress operations */
static struct snd_compr_ops soc_compr_ops = {
.open = soc_compr_open,
.free = soc_compr_free,
.set_params = soc_compr_set_params,
- .set_metadata = sst_compr_set_metadata,
- .get_metadata = sst_compr_get_metadata,
+ .set_metadata = soc_compr_set_metadata,
+ .get_metadata = soc_compr_get_metadata,
.get_params = soc_compr_get_params,
.trigger = soc_compr_trigger,
.pointer = soc_compr_pointer,
@@ -374,6 +639,21 @@ static struct snd_compr_ops soc_compr_ops = {
.get_codec_caps = soc_compr_get_codec_caps
};
+/* ASoC Dynamic Compress operations */
+static struct snd_compr_ops soc_compr_dyn_ops = {
+ .open = soc_compr_open_fe,
+ .free = soc_compr_free_fe,
+ .set_params = soc_compr_set_params_fe,
+ .get_params = soc_compr_get_params,
+ .set_metadata = soc_compr_set_metadata,
+ .get_metadata = soc_compr_get_metadata,
+ .trigger = soc_compr_trigger_fe,
+ .pointer = soc_compr_pointer,
+ .ack = soc_compr_ack,
+ .get_caps = soc_compr_get_caps,
+ .get_codec_caps = soc_compr_get_codec_caps
+};
+
/* create a new compress */
int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
{
@@ -382,6 +662,7 @@ int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_compr *compr;
+ struct snd_pcm *be_pcm;
char new_name[64];
int ret = 0, direction = 0;
@@ -409,7 +690,26 @@ int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
ret = -ENOMEM;
goto compr_err;
}
- memcpy(compr->ops, &soc_compr_ops, sizeof(soc_compr_ops));
+
+ if (rtd->dai_link->dynamic) {
+ snprintf(new_name, sizeof(new_name), "(%s)",
+ rtd->dai_link->stream_name);
+
+ ret = snd_pcm_new_internal(rtd->card->snd_card, new_name, num,
+ 1, 0, &be_pcm);
+ if (ret < 0) {
+ dev_err(rtd->card->dev, "ASoC: can't create compressed for %s\n",
+ rtd->dai_link->name);
+ goto compr_err;
+ }
+
+ rtd->pcm = be_pcm;
+ rtd->fe_compr = 1;
+ be_pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->private_data = rtd;
+ be_pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream->private_data = rtd;
+ memcpy(compr->ops, &soc_compr_dyn_ops, sizeof(soc_compr_dyn_ops));
+ } else
+ memcpy(compr->ops, &soc_compr_ops, sizeof(soc_compr_ops));
/* Add copy callback for not memory mapped DSPs */
if (platform->driver->compr_ops && platform->driver->compr_ops->copy)
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 0bb5cccd7766..7aa26b5178aa 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -263,7 +263,7 @@ static irqreturn_t gpio_handler(int irq, void *data)
if (device_may_wakeup(dev))
pm_wakeup_event(dev, gpio->debounce_time + 50);
- schedule_delayed_work(&gpio->work,
+ queue_delayed_work(system_power_efficient_wq, &gpio->work,
msecs_to_jiffies(gpio->debounce_time));
return IRQ_HANDLED;
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 02d26915b61d..7b4bf0cc1f19 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -34,7 +34,7 @@
#define DPCM_MAX_BE_USERS 8
/* DPCM stream event, send event to FE and all active BEs. */
-static int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
+int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
int event)
{
struct snd_soc_dpcm *dpcm;
@@ -408,8 +408,9 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
} else {
/* start delayed pop wq here for playback streams */
rtd->pop_wait = 1;
- schedule_delayed_work(&rtd->delayed_work,
- msecs_to_jiffies(rtd->pmdown_time));
+ queue_delayed_work(system_power_efficient_wq,
+ &rtd->delayed_work,
+ msecs_to_jiffies(rtd->pmdown_time));
}
} else {
/* capture streams can be powered down now */
@@ -757,7 +758,7 @@ static void dpcm_be_reparent(struct snd_soc_pcm_runtime *fe,
}
/* disconnect a BE and FE */
-static void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream)
+void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm, *d;
@@ -853,7 +854,7 @@ static int widget_in_list(struct snd_soc_dapm_widget_list *list,
return 0;
}
-static int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
+int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
int stream, struct snd_soc_dapm_widget_list **list_)
{
struct snd_soc_dai *cpu_dai = fe->cpu_dai;
@@ -875,11 +876,6 @@ static int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
return paths;
}
-static inline void dpcm_path_put(struct snd_soc_dapm_widget_list **list)
-{
- kfree(*list);
-}
-
static int dpcm_prune_paths(struct snd_soc_pcm_runtime *fe, int stream,
struct snd_soc_dapm_widget_list **list_)
{
@@ -949,7 +945,7 @@ static int dpcm_add_paths(struct snd_soc_pcm_runtime *fe, int stream,
continue;
/* don't connect if FE is not running */
- if (!fe->dpcm[stream].runtime)
+ if (!fe->dpcm[stream].runtime && !fe->fe_compr)
continue;
/* newly connected FE and BE */
@@ -974,7 +970,7 @@ static int dpcm_add_paths(struct snd_soc_pcm_runtime *fe, int stream,
* Find the corresponding BE DAIs that source or sink audio to this
* FE substream.
*/
-static int dpcm_process_paths(struct snd_soc_pcm_runtime *fe,
+int dpcm_process_paths(struct snd_soc_pcm_runtime *fe,
int stream, struct snd_soc_dapm_widget_list **list, int new)
{
if (new)
@@ -983,7 +979,7 @@ static int dpcm_process_paths(struct snd_soc_pcm_runtime *fe,
return dpcm_prune_paths(fe, stream, list);
}
-static void dpcm_clear_pending_state(struct snd_soc_pcm_runtime *fe, int stream)
+void dpcm_clear_pending_state(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm;
@@ -1021,7 +1017,7 @@ static void dpcm_be_dai_startup_unwind(struct snd_soc_pcm_runtime *fe,
}
}
-static int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
+int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm;
int err, count = 0;
@@ -1163,7 +1159,7 @@ be_err:
return ret;
}
-static int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
+int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm;
@@ -1224,7 +1220,7 @@ static int dpcm_fe_dai_shutdown(struct snd_pcm_substream *substream)
return 0;
}
-static int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
+int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm;
@@ -1289,7 +1285,7 @@ static int dpcm_fe_dai_hw_free(struct snd_pcm_substream *substream)
return 0;
}
-static int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int stream)
+int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm;
int ret;
@@ -1419,7 +1415,7 @@ static int dpcm_do_trigger(struct snd_soc_dpcm *dpcm,
return ret;
}
-static int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
+int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
int cmd)
{
struct snd_soc_dpcm *dpcm;
@@ -1587,7 +1583,7 @@ out:
return ret;
}
-static int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
+int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm;
int ret = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 00:14:14 +0000