#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
-#include <sound/soc-dapm.h>
#include <sound/initval.h>
+#include <trace/events/asoc.h>
+
/* dapm power sequences - make this per codec in the future */
static int dapm_up_seq[] = {
[snd_soc_dapm_pre] = 0,
return -EINVAL;
}
+ trace_snd_soc_bias_level_start(card, level);
+
if (card && card->set_bias_level)
ret = card->set_bias_level(card, level);
if (ret == 0) {
dapm->bias_level = level;
}
+ trace_snd_soc_bias_level_done(card, level);
+
return ret;
}
struct snd_soc_dapm_widget *b,
int sort[])
{
- if (a->codec != b->codec)
- return (unsigned long)a - (unsigned long)b;
if (sort[a->id] != sort[b->id])
return sort[a->id] - sort[b->id];
if (a->reg != b->reg)
return a->reg - b->reg;
+ if (a->dapm != b->dapm)
+ return (unsigned long)a->dapm - (unsigned long)b->dapm;
return 0;
}
list_add_tail(&new_widget->power_list, list);
}
+static void dapm_seq_check_event(struct snd_soc_dapm_context *dapm,
+ struct snd_soc_dapm_widget *w, int event)
+{
+ struct snd_soc_card *card = dapm->card;
+ const char *ev_name;
+ int power, ret;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ ev_name = "PRE_PMU";
+ power = 1;
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ ev_name = "POST_PMU";
+ power = 1;
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ ev_name = "PRE_PMD";
+ power = 0;
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ ev_name = "POST_PMD";
+ power = 0;
+ break;
+ default:
+ BUG();
+ return;
+ }
+
+ if (w->power != power)
+ return;
+
+ if (w->event && (w->event_flags & event)) {
+ pop_dbg(dapm->dev, card->pop_time, "pop test : %s %s\n",
+ w->name, ev_name);
+ trace_snd_soc_dapm_widget_event_start(w, event);
+ ret = w->event(w, NULL, event);
+ trace_snd_soc_dapm_widget_event_done(w, event);
+ if (ret < 0)
+ pr_err("%s: %s event failed: %d\n",
+ ev_name, w->name, ret);
+ }
+}
+
/* Apply the coalesced changes from a DAPM sequence */
static void dapm_seq_run_coalesced(struct snd_soc_dapm_context *dapm,
struct list_head *pending)
{
- struct snd_soc_dapm_widget *w;
struct snd_soc_card *card = dapm->card;
- int reg, power, ret;
+ struct snd_soc_dapm_widget *w;
+ int reg, power;
unsigned int value = 0;
unsigned int mask = 0;
unsigned int cur_mask;
"pop test : Queue %s: reg=0x%x, 0x%x/0x%x\n",
w->name, reg, value, mask);
- /* power up pre event */
- if (w->power && w->event &&
- (w->event_flags & SND_SOC_DAPM_PRE_PMU)) {
- pop_dbg(dapm->dev, card->pop_time,
- "pop test : %s PRE_PMU\n", w->name);
- ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU);
- if (ret < 0)
- dev_err(dapm->dev,
- "%s: pre event failed: %d\n",
- w->name, ret);
- }
-
- /* power down pre event */
- if (!w->power && w->event &&
- (w->event_flags & SND_SOC_DAPM_PRE_PMD)) {
- pop_dbg(dapm->dev, card->pop_time,
- "pop test : %s PRE_PMD\n", w->name);
- ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD);
- if (ret < 0)
- dev_err(dapm->dev,
- "%s: pre event failed: %d\n",
- w->name, ret);
- }
+ /* Check for events */
+ dapm_seq_check_event(dapm, w, SND_SOC_DAPM_PRE_PMU);
+ dapm_seq_check_event(dapm, w, SND_SOC_DAPM_PRE_PMD);
}
if (reg >= 0) {
}
list_for_each_entry(w, pending, power_list) {
- /* power up post event */
- if (w->power && w->event &&
- (w->event_flags & SND_SOC_DAPM_POST_PMU)) {
- pop_dbg(dapm->dev, card->pop_time,
- "pop test : %s POST_PMU\n", w->name);
- ret = w->event(w,
- NULL, SND_SOC_DAPM_POST_PMU);
- if (ret < 0)
- dev_err(dapm->dev,
- "%s: post event failed: %d\n",
- w->name, ret);
- }
-
- /* power down post event */
- if (!w->power && w->event &&
- (w->event_flags & SND_SOC_DAPM_POST_PMD)) {
- pop_dbg(dapm->dev, card->pop_time,
- "pop test : %s POST_PMD\n", w->name);
- ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD);
- if (ret < 0)
- dev_err(dapm->dev,
- "%s: post event failed: %d\n",
- w->name, ret);
- }
+ dapm_seq_check_event(dapm, w, SND_SOC_DAPM_POST_PMU);
+ dapm_seq_check_event(dapm, w, SND_SOC_DAPM_POST_PMD);
}
}
int power;
int sys_power = 0;
+ trace_snd_soc_dapm_start(card);
+
/* Check which widgets we need to power and store them in
* lists indicating if they should be powered up or down.
*/
if (w->power == power)
continue;
+ trace_snd_soc_dapm_widget_power(w, power);
+
if (power)
dapm_seq_insert(w, &up_list, dapm_up_seq);
else
"DAPM sequencing finished, waiting %dms\n", card->pop_time);
pop_wait(card->pop_time);
+ trace_snd_soc_dapm_done(card);
+
return 0;
}
list_for_each_entry_safe(w, next_w, &dapm->widgets, list) {
list_del(&w->list);
+ kfree(w->name);
kfree(w);
}
{
struct snd_soc_dapm_path *path;
struct snd_soc_dapm_widget *wsource = NULL, *wsink = NULL, *w;
- const char *sink = route->sink;
+ const char *sink;
const char *control = route->control;
- const char *source = route->source;
+ const char *source;
+ char prefixed_sink[80];
+ char prefixed_source[80];
int ret = 0;
+ if (dapm->codec->name_prefix) {
+ snprintf(prefixed_sink, sizeof(prefixed_sink), "%s %s",
+ dapm->codec->name_prefix, route->sink);
+ sink = prefixed_sink;
+ snprintf(prefixed_source, sizeof(prefixed_source), "%s %s",
+ dapm->codec->name_prefix, route->source);
+ source = prefixed_source;
+ } else {
+ sink = route->sink;
+ source = route->source;
+ }
+
/* find src and dest widgets */
list_for_each_entry(w, &dapm->widgets, list) {
const struct snd_soc_dapm_widget *widget)
{
struct snd_soc_dapm_widget *w;
+ size_t name_len;
if ((w = dapm_cnew_widget(widget)) == NULL)
return -ENOMEM;
+ name_len = strlen(widget->name) + 1;
+ if (dapm->codec->name_prefix)
+ name_len += 1 + strlen(dapm->codec->name_prefix);
+ w->name = kmalloc(name_len, GFP_KERNEL);
+ if (w->name == NULL) {
+ kfree(w);
+ return -ENOMEM;
+ }
+ if (dapm->codec->name_prefix)
+ snprintf(w->name, name_len, "%s %s",
+ dapm->codec->name_prefix, widget->name);
+ else
+ snprintf(w->name, name_len, "%s", widget->name);
+
w->dapm = dapm;
w->codec = dapm->codec;
INIT_LIST_HEAD(&w->sources);
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