#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,
schedule_timeout_uninterruptible(msecs_to_jiffies(pop_time));
}
-static void pop_dbg(u32 pop_time, const char *fmt, ...)
+static void pop_dbg(struct device *dev, u32 pop_time, const char *fmt, ...)
{
va_list args;
+ char *buf;
- va_start(args, fmt);
+ if (!pop_time)
+ return;
- if (pop_time) {
- vprintk(fmt, args);
- }
+ buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ if (buf == NULL)
+ return;
+ va_start(args, fmt);
+ vsnprintf(buf, PAGE_SIZE, fmt, args);
+ dev_info(dev, buf);
va_end(args);
+
+ kfree(buf);
}
/* create a new dapm widget */
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;
}
change = old != new;
if (change) {
- pop_dbg(card->pop_time, "pop test %s : %s in %d ms\n",
+ pop_dbg(dapm->dev, card->pop_time,
+ "pop test %s : %s in %d ms\n",
widget->name, widget->power ? "on" : "off",
card->pop_time);
pop_wait(card->pop_time);
snd_soc_write(codec, widget->reg, new);
}
- pr_debug("reg %x old %x new %x change %d\n", widget->reg,
- old, new, change);
+ dev_dbg(dapm->dev, "reg %x old %x new %x change %d\n", widget->reg,
+ old, new, change);
return change;
}
path->long_name);
ret = snd_ctl_add(card, path->kcontrol);
if (ret < 0) {
- printk(KERN_ERR "asoc: failed to add dapm kcontrol %s: %d\n",
- path->long_name,
- ret);
+ dev_err(dapm->dev,
+ "asoc: failed to add dapm kcontrol %s: %d\n",
+ path->long_name, ret);
kfree(path->long_name);
path->long_name = NULL;
return ret;
int ret = 0;
if (!w->num_kcontrols) {
- printk(KERN_ERR "asoc: mux %s has no controls\n", w->name);
+ dev_err(dapm->dev, "asoc: mux %s has no controls\n", w->name);
return -EINVAL;
}
return ret;
err:
- printk(KERN_ERR "asoc: failed to add kcontrol %s\n", w->name);
+ dev_err(dapm->dev, "asoc: failed to add kcontrol %s\n", w->name);
return ret;
}
struct snd_soc_dapm_widget *w)
{
if (w->num_kcontrols)
- pr_err("asoc: PGA controls not supported: '%s'\n", w->name);
+ dev_err(w->dapm->dev,
+ "asoc: PGA controls not supported: '%s'\n", w->name);
return 0;
}
case SNDRV_CTL_POWER_D3hot:
case SNDRV_CTL_POWER_D3cold:
if (widget->ignore_suspend)
- pr_debug("%s ignoring suspend\n", widget->name);
+ dev_dbg(widget->dapm->dev, "%s ignoring suspend\n",
+ widget->name);
return widget->ignore_suspend;
default:
return 1;
/* call any power change event handlers */
if (w->event)
- pr_debug("power %s event for %s flags %x\n",
+ dev_dbg(w->dapm->dev, "power %s event for %s flags %x\n",
w->power ? "on" : "off",
w->name, w->event_flags);
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;
if (power)
value |= cur_mask;
- pop_dbg(card->pop_time,
+ pop_dbg(dapm->dev, card->pop_time,
"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(card->pop_time, "pop test : %s PRE_PMU\n",
- w->name);
- ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU);
- if (ret < 0)
- pr_err("%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(card->pop_time, "pop test : %s PRE_PMD\n",
- w->name);
- ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD);
- if (ret < 0)
- pr_err("%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) {
- pop_dbg(card->pop_time,
+ pop_dbg(dapm->dev, card->pop_time,
"pop test : Applying 0x%x/0x%x to %x in %dms\n",
value, mask, reg, card->pop_time);
pop_wait(card->pop_time);
}
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(card->pop_time, "pop test : %s POST_PMU\n",
- w->name);
- ret = w->event(w,
- NULL, SND_SOC_DAPM_POST_PMU);
- if (ret < 0)
- pr_err("%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(card->pop_time, "pop test : %s POST_PMD\n",
- w->name);
- ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD);
- if (ret < 0)
- pr_err("%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);
}
}
}
if (ret < 0)
- pr_err("Failed to apply widget power: %d\n",
- ret);
+ dev_err(w->dapm->dev,
+ "Failed to apply widget power: %d\n", ret);
}
if (!list_empty(&pending))
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
ret = snd_soc_dapm_set_bias_level(card, dapm,
SND_SOC_BIAS_STANDBY);
if (ret != 0)
- pr_err("Failed to turn on bias: %d\n", ret);
+ dev_err(dapm->dev,
+ "Failed to turn on bias: %d\n", ret);
}
/* If we're changing to all on or all off then prepare */
(!sys_power && dapm->bias_level == SND_SOC_BIAS_ON)) {
ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_PREPARE);
if (ret != 0)
- pr_err("Failed to prepare bias: %d\n", ret);
+ dev_err(dapm->dev,
+ "Failed to prepare bias: %d\n", ret);
}
/* Power down widgets first; try to avoid amplifying pops. */
if (dapm->bias_level == SND_SOC_BIAS_PREPARE && !sys_power) {
ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_STANDBY);
if (ret != 0)
- pr_err("Failed to apply standby bias: %d\n", ret);
+ dev_err(dapm->dev,
+ "Failed to apply standby bias: %d\n", ret);
}
/* If we're in standby and can support bias off then do that */
dapm->idle_bias_off) {
ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_OFF);
if (ret != 0)
- pr_err("Failed to turn off bias: %d\n", ret);
+ dev_err(dapm->dev,
+ "Failed to turn off bias: %d\n", ret);
}
/* If we just powered up then move to active bias */
if (dapm->bias_level == SND_SOC_BIAS_PREPARE && sys_power) {
ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_ON);
if (ret != 0)
- pr_err("Failed to apply active bias: %d\n", ret);
+ dev_err(dapm->dev,
+ "Failed to apply active bias: %d\n", ret);
}
- pop_dbg(card->pop_time, "DAPM sequencing finished, waiting %dms\n",
- card->pop_time);
+ pop_dbg(dapm->dev, card->pop_time,
+ "DAPM sequencing finished, waiting %dms\n", card->pop_time);
pop_wait(card->pop_time);
+ trace_snd_soc_dapm_done(card);
+
return 0;
}
dapm->debugfs_dapm, w,
&dapm_widget_power_fops);
if (!d)
- printk(KERN_WARNING
- "ASoC: Failed to create %s debugfs file\n",
- w->name);
+ dev_warn(w->dapm->dev,
+ "ASoC: Failed to create %s debugfs file\n",
+ w->name);
}
}
#else
list_for_each_entry_safe(w, next_w, &dapm->widgets, list) {
list_del(&w->list);
+ kfree(w->name);
kfree(w);
}
list_for_each_entry(w, &dapm->widgets, list) {
if (!strcmp(w->name, pin)) {
- pr_debug("dapm: %s: pin %s\n", dapm->codec->name, pin);
+ dev_dbg(w->dapm->dev, "dapm: pin %s = %d\n",
+ pin, status);
w->connected = status;
/* Allow disabling of forced pins */
if (status == 0)
}
}
- pr_err("dapm: %s: configuring unknown pin %s\n",
- dapm->codec->name, pin);
+ dev_err(dapm->dev, "dapm: unknown pin %s\n", pin);
return -EINVAL;
}
{
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) {
return 0;
err:
- printk(KERN_WARNING "asoc: no dapm match for %s --> %s --> %s\n", source,
- control, sink);
+ dev_warn(dapm->dev, "asoc: no dapm match for %s --> %s --> %s\n",
+ source, control, sink);
kfree(path);
return ret;
}
for (i = 0; i < num; i++) {
ret = snd_soc_dapm_add_route(dapm, route);
if (ret < 0) {
- printk(KERN_ERR "Failed to add route %s->%s\n",
- route->source,
- route->sink);
+ dev_err(dapm->dev, "Failed to add route %s->%s\n",
+ route->source, route->sink);
return ret;
}
route++;
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);
for (i = 0; i < num; i++) {
ret = snd_soc_dapm_new_control(dapm, widget);
if (ret < 0) {
- printk(KERN_ERR
- "ASoC: Failed to create DAPM control %s: %d\n",
- widget->name, ret);
+ dev_err(dapm->dev,
+ "ASoC: Failed to create DAPM control %s: %d\n",
+ widget->name, ret);
return ret;
}
widget++;
{
if (!w->sname)
continue;
- pr_debug("widget %s\n %s stream %s event %d\n",
- w->name, w->sname, stream, event);
+ dev_dbg(w->dapm->dev, "widget %s\n %s stream %s event %d\n",
+ w->name, w->sname, stream, event);
if (strstr(w->sname, stream)) {
switch(event) {
case SND_SOC_DAPM_STREAM_START:
list_for_each_entry(w, &dapm->widgets, list) {
if (!strcmp(w->name, pin)) {
- pr_debug("dapm: %s: pin %s\n", dapm->codec->name, pin);
+ dev_dbg(w->dapm->dev,
+ "dapm: force enable pin %s\n", pin);
w->connected = 1;
w->force = 1;
return 0;
}
}
- pr_err("dapm: %s: configuring unknown pin %s\n",
- dapm->codec->name, pin);
+ dev_err(dapm->dev, "dapm: unknown pin %s\n", pin);
return -EINVAL;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_force_enable_pin);
}
}
- pr_err("Unknown DAPM pin: %s\n", pin);
+ dev_err(dapm->dev, "dapm: unknown pin %s\n", pin);
return -EINVAL;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_ignore_suspend);