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Code Issues Releases Wiki Activity

Merge remote-tracking branch 'asoc/topic/component' into asoc-multi

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This commit is contained in:
Mark Brown 2014-07-16 22:58:45 +01:00
commit f7acb3694a
10 changed files with 428 additions and 406 deletions
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1
include/sound/soc-dai.h
View file

@ -257,7 +257,6 @@ struct snd_soc_dai {
struct snd_soc_dapm_widget *playback_widget;
struct snd_soc_dapm_widget *capture_widget;
struct snd_soc_dapm_context dapm;
/* DAI DMA data */
void *playback_dma_data;

8
include/sound/soc-dapm.h
View file

@ -431,7 +431,7 @@ int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
const char *pin);
int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
const char *pin);
void snd_soc_dapm_auto_nc_codec_pins(struct snd_soc_codec *codec);
void snd_soc_dapm_auto_nc_pins(struct snd_soc_card *card);
/* Mostly internal - should not normally be used */
void dapm_mark_io_dirty(struct snd_soc_dapm_context *dapm);
@ -441,6 +441,8 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
struct snd_soc_dapm_widget_list **list);
struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(struct snd_kcontrol *kcontrol);
struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm(
struct snd_kcontrol *kcontrol);
/* dapm widget types */
enum snd_soc_dapm_type {
@ -524,7 +526,6 @@ struct snd_soc_dapm_widget {
const char *name; /* widget name */
const char *sname; /* stream name */
struct snd_soc_codec *codec;
struct snd_soc_platform *platform;
struct list_head list;
struct snd_soc_dapm_context *dapm;
@ -593,7 +594,6 @@ struct snd_soc_dapm_context {
struct device *dev; /* from parent - for debug */
struct snd_soc_component *component; /* parent component */
struct snd_soc_codec *codec; /* parent codec */
struct snd_soc_platform *platform; /* parent platform */
struct snd_soc_card *card; /* parent card */
/* used during DAPM updates */
@ -601,6 +601,8 @@ struct snd_soc_dapm_context {
struct list_head list;
int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
int (*set_bias_level)(struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level);
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_dapm;

49
include/sound/soc.h
View file

@ -677,11 +677,15 @@ struct snd_soc_component_driver {
int (*of_xlate_dai_name)(struct snd_soc_component *component,
struct of_phandle_args *args,
const char **dai_name);
void (*seq_notifier)(struct snd_soc_component *, enum snd_soc_dapm_type,
int subseq);
int (*stream_event)(struct snd_soc_component *, int event);
};
struct snd_soc_component {
const char *name;
int id;
const char *name_prefix;
struct device *dev;
unsigned int active;
@ -705,13 +709,14 @@ struct snd_soc_component {
int val_bytes;
struct mutex io_mutex;
/* Don't use these, use snd_soc_component_get_dapm() */
struct snd_soc_dapm_context dapm;
struct snd_soc_dapm_context *dapm_ptr;
};
/* SoC Audio Codec device */
struct snd_soc_codec {
const char *name;
const char *name_prefix;
int id;
struct device *dev;
const struct snd_soc_codec_driver *driver;
@ -790,9 +795,6 @@ struct snd_soc_codec_driver {
void (*seq_notifier)(struct snd_soc_dapm_context *,
enum snd_soc_dapm_type, int);
/* codec stream completion event */
int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
bool ignore_pmdown_time; /* Doesn't benefit from pmdown delay */
/* probe ordering - for components with runtime dependencies */
@ -834,9 +836,6 @@ struct snd_soc_platform_driver {
/* platform stream compress ops */
const struct snd_compr_ops *compr_ops;
/* platform stream completion event */
int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
/* probe ordering - for components with runtime dependencies */
int probe_order;
int remove_order;
@ -848,8 +847,6 @@ struct snd_soc_platform_driver {
};
struct snd_soc_platform {
const char *name;
int id;
struct device *dev;
const struct snd_soc_platform_driver *driver;
@ -862,8 +859,6 @@ struct snd_soc_platform {
struct snd_soc_component component;
struct snd_soc_dapm_context dapm;
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_platform_root;
#endif
@ -1164,6 +1159,21 @@ static inline struct snd_soc_platform *snd_soc_component_to_platform(
return container_of(component, struct snd_soc_platform, component);
}
/**
* snd_soc_dapm_to_component() - Casts a DAPM context to the component it is
* embedded in
* @dapm: The DAPM context to cast to the component
*
* This function must only be used on DAPM contexts that are known to be part of
* a component (e.g. in a component driver). Otherwise the behavior is
* undefined.
*/
static inline struct snd_soc_component *snd_soc_dapm_to_component(
struct snd_soc_dapm_context *dapm)
{
return container_of(dapm, struct snd_soc_component, dapm);
}
/**
* snd_soc_dapm_to_codec() - Casts a DAPM context to the CODEC it is embedded in
* @dapm: The DAPM context to cast to the CODEC
@ -1188,7 +1198,18 @@ static inline struct snd_soc_codec *snd_soc_dapm_to_codec(
static inline struct snd_soc_platform *snd_soc_dapm_to_platform(
struct snd_soc_dapm_context *dapm)
{
return container_of(dapm, struct snd_soc_platform, dapm);
return snd_soc_component_to_platform(snd_soc_dapm_to_component(dapm));
}
/**
* snd_soc_component_get_dapm() - Returns the DAPM context associated with a
* component
* @component: The component for which to get the DAPM context
*/
static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm(
struct snd_soc_component *component)
{
return component->dapm_ptr;
}
/* codec IO */

6
include/trace/events/asoc.h
View file

@ -296,17 +296,17 @@ TRACE_EVENT(snd_soc_cache_sync,
TP_ARGS(codec, type, status),
TP_STRUCT__entry(
__string( name, codec->name )
__string( name, codec->component.name)
__string( status, status )
__string( type, type )
__field( int, id )
),
TP_fast_assign(
__assign_str(name, codec->name);
__assign_str(name, codec->component.name);
__assign_str(status, status);
__assign_str(type, type);
__entry->id = codec->id;
__entry->id = codec->component.id;
),
TP_printk("codec=%s.%d type=%s status=%s", __get_str(name),

2
sound/soc/codecs/tlv320dac33.c
View file

@ -1404,7 +1404,7 @@ static int dac33_soc_probe(struct snd_soc_codec *codec)
if (dac33->irq >= 0) {
ret = request_irq(dac33->irq, dac33_interrupt_handler,
IRQF_TRIGGER_RISING,
codec->name, codec);
codec->component.name, codec);
if (ret < 0) {
dev_err(codec->dev, "Could not request IRQ%d (%d)\n",
dac33->irq, ret);

7
sound/soc/soc-cache.c
View file

@ -78,7 +78,7 @@ int snd_soc_cache_init(struct snd_soc_codec *codec)
mutex_init(&codec->cache_rw_mutex);
dev_dbg(codec->dev, "ASoC: Initializing cache for %s codec\n",
codec->name);
codec->component.name);
if (codec_drv->reg_cache_default)
codec->reg_cache = kmemdup(codec_drv->reg_cache_default,
@ -98,8 +98,7 @@ int snd_soc_cache_init(struct snd_soc_codec *codec)
int snd_soc_cache_exit(struct snd_soc_codec *codec)
{
dev_dbg(codec->dev, "ASoC: Destroying cache for %s codec\n",
codec->name);
codec->component.name);
kfree(codec->reg_cache);
codec->reg_cache = NULL;
return 0;
@ -192,7 +191,7 @@ int snd_soc_cache_sync(struct snd_soc_codec *codec)
return 0;
dev_dbg(codec->dev, "ASoC: Syncing cache for %s codec\n",
codec->name);
codec->component.name);
trace_snd_soc_cache_sync(codec, name, "start");
ret = snd_soc_flat_cache_sync(codec);
if (!ret)

8
sound/soc/soc-compress.c
View file

@ -37,7 +37,8 @@ static int soc_compr_open(struct snd_compr_stream *cstream)
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);
pr_err("compress asoc: can't open platform %s\n",
platform->component.name);
goto out;
}
}
@ -84,7 +85,8 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
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);
pr_err("compress asoc: can't open platform %s\n",
platform->component.name);
goto out;
}
}
@ -680,7 +682,7 @@ int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
ret = snd_compress_new(rtd->card->snd_card, num, direction, compr);
if (ret < 0) {
pr_err("compress asoc: can't create compress for codec %s\n",
codec->name);
codec->component.name);
goto compr_err;
}

537
sound/soc/soc-core.c
View file

@ -270,12 +270,33 @@ static const struct file_operations codec_reg_fops = {
.llseek = default_llseek,
};
static struct dentry *soc_debugfs_create_dir(struct dentry *parent,
const char *fmt, ...)
{
struct dentry *de;
va_list ap;
char *s;
va_start(ap, fmt);
s = kvasprintf(GFP_KERNEL, fmt, ap);
va_end(ap);
if (!s)
return NULL;
de = debugfs_create_dir(s, parent);
kfree(s);
return de;
}
static void soc_init_codec_debugfs(struct snd_soc_codec *codec)
{
struct dentry *debugfs_card_root = codec->card->debugfs_card_root;
codec->debugfs_codec_root = debugfs_create_dir(codec->name,
debugfs_card_root);
codec->debugfs_codec_root = soc_debugfs_create_dir(debugfs_card_root,
"codec:%s",
codec->component.name);
if (!codec->debugfs_codec_root) {
dev_warn(codec->dev,
"ASoC: Failed to create codec debugfs directory\n");
@ -306,15 +327,16 @@ static void soc_init_platform_debugfs(struct snd_soc_platform *platform)
{
struct dentry *debugfs_card_root = platform->card->debugfs_card_root;
platform->debugfs_platform_root = debugfs_create_dir(platform->name,
debugfs_card_root);
platform->debugfs_platform_root = soc_debugfs_create_dir(debugfs_card_root,
"platform:%s",
platform->component.name);
if (!platform->debugfs_platform_root) {
dev_warn(platform->dev,
"ASoC: Failed to create platform debugfs directory\n");
return;
}
snd_soc_dapm_debugfs_init(&platform->dapm,
snd_soc_dapm_debugfs_init(&platform->component.dapm,
platform->debugfs_platform_root);
}
@ -335,7 +357,7 @@ static ssize_t codec_list_read_file(struct file *file, char __user *user_buf,
list_for_each_entry(codec, &codec_list, list) {
len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n",
codec->name);
codec->component.name);
if (len >= 0)
ret += len;
if (ret > PAGE_SIZE) {
@ -406,7 +428,7 @@ static ssize_t platform_list_read_file(struct file *file,
list_for_each_entry(platform, &platform_list, list) {
len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n",
platform->name);
platform->component.name);
if (len >= 0)
ret += len;
if (ret > PAGE_SIZE) {
@ -528,7 +550,7 @@ static int soc_ac97_dev_register(struct snd_soc_codec *codec)
codec->ac97->dev.release = soc_ac97_device_release;
dev_set_name(&codec->ac97->dev, "%d-%d:%s",
codec->card->snd_card->number, 0, codec->name);
codec->card->snd_card->number, 0, codec->component.name);
err = device_register(&codec->ac97->dev);
if (err < 0) {
dev_err(codec->dev, "ASoC: Can't register ac97 bus\n");
@ -857,7 +879,7 @@ static struct snd_soc_codec *soc_find_codec(const struct device_node *codec_of_n
if (codec->dev->of_node != codec_of_node)
continue;
} else {
if (strcmp(codec->name, codec_name))
if (strcmp(codec->component.name, codec_name))
continue;
}
@ -945,7 +967,7 @@ static int soc_bind_dai_link(struct snd_soc_card *card, int num)
dai_link->platform_of_node)
continue;
} else {
if (strcmp(platform->name, platform_name))
if (strcmp(platform->component.name, platform_name))
continue;
}
@ -974,7 +996,7 @@ static int soc_remove_platform(struct snd_soc_platform *platform)
}
/* Make sure all DAPM widgets are freed */
snd_soc_dapm_free(&platform->dapm);
snd_soc_dapm_free(&platform->component.dapm);
soc_cleanup_platform_debugfs(platform);
platform->probed = 0;
@ -1048,11 +1070,8 @@ static void soc_remove_link_dais(struct snd_soc_card *card, int num, int order)
cpu_dai->name, err);
}
cpu_dai->probed = 0;
if (!cpu_dai->codec) {
snd_soc_dapm_free(&cpu_dai->dapm);
if (!cpu_dai->codec)
module_put(cpu_dai->dev->driver->owner);
}
}
}
@ -1108,7 +1127,7 @@ static void soc_remove_dai_links(struct snd_soc_card *card)
}
static void soc_set_name_prefix(struct snd_soc_card *card,
struct snd_soc_codec *codec)
struct snd_soc_component *component)
{
int i;
@ -1117,11 +1136,11 @@ static void soc_set_name_prefix(struct snd_soc_card *card,
for (i = 0; i < card->num_configs; i++) {
struct snd_soc_codec_conf *map = &card->codec_conf[i];
if (map->of_node && codec->dev->of_node != map->of_node)
if (map->of_node && component->dev->of_node != map->of_node)
continue;
if (map->dev_name && strcmp(codec->name, map->dev_name))
if (map->dev_name && strcmp(component->name, map->dev_name))
continue;
codec->name_prefix = map->name_prefix;
component->name_prefix = map->name_prefix;
break;
}
}
@ -1135,7 +1154,7 @@ static int soc_probe_codec(struct snd_soc_card *card,
codec->card = card;
codec->dapm.card = card;
soc_set_name_prefix(card, codec);
soc_set_name_prefix(card, &codec->component);
if (!try_module_get(codec->dev->driver->owner))
return -ENODEV;
@ -1177,7 +1196,7 @@ static int soc_probe_codec(struct snd_soc_card *card,
WARN(codec->dapm.idle_bias_off &&
codec->dapm.bias_level != SND_SOC_BIAS_OFF,
"codec %s can not start from non-off bias with idle_bias_off==1\n",
codec->name);
codec->component.name);
}
if (driver->controls)
@ -1210,7 +1229,7 @@ static int soc_probe_platform(struct snd_soc_card *card,
struct snd_soc_dai *dai;
platform->card = card;
platform->dapm.card = card;
platform->component.dapm.card = card;
if (!try_module_get(platform->dev->driver->owner))
return -ENODEV;
@ -1218,7 +1237,7 @@ static int soc_probe_platform(struct snd_soc_card *card,
soc_init_platform_debugfs(platform);
if (driver->dapm_widgets)
snd_soc_dapm_new_controls(&platform->dapm,
snd_soc_dapm_new_controls(&platform->component.dapm,
driver->dapm_widgets, driver->num_dapm_widgets);
/* Create DAPM widgets for each DAI stream */
@ -1226,10 +1245,11 @@ static int soc_probe_platform(struct snd_soc_card *card,
if (component->dev != platform->dev)
continue;
list_for_each_entry(dai, &component->dai_list, list)
snd_soc_dapm_new_dai_widgets(&platform->dapm, dai);
snd_soc_dapm_new_dai_widgets(&platform->component.dapm,
dai);
}
platform->dapm.idle_bias_off = 1;
platform->component.dapm.idle_bias_off = 1;
if (driver->probe) {
ret = driver->probe(platform);
@ -1244,13 +1264,13 @@ static int soc_probe_platform(struct snd_soc_card *card,
snd_soc_add_platform_controls(platform, driver->controls,
driver->num_controls);
if (driver->dapm_routes)
snd_soc_dapm_add_routes(&platform->dapm, driver->dapm_routes,
driver->num_dapm_routes);
snd_soc_dapm_add_routes(&platform->component.dapm,
driver->dapm_routes, driver->num_dapm_routes);
/* mark platform as probed and add to card platform list */
platform->probed = 1;
list_add(&platform->card_list, &card->platform_dev_list);
list_add(&platform->dapm.list, &card->dapm_list);
list_add(&platform->component.dapm.list, &card->dapm_list);
return 0;
@ -1266,83 +1286,17 @@ static void rtd_release(struct device *dev)
kfree(dev);
}
static int soc_aux_dev_init(struct snd_soc_card *card,
struct snd_soc_codec *codec,
int num)
static int soc_post_component_init(struct snd_soc_pcm_runtime *rtd,
const char *name)
{
struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
int ret;
rtd->card = card;
/* do machine specific initialization */
if (aux_dev->init) {
ret = aux_dev->init(&codec->dapm);
if (ret < 0)
return ret;
}
rtd->codec = codec;
return 0;
}
static int soc_dai_link_init(struct snd_soc_card *card,
struct snd_soc_codec *codec,
int num)
{
struct snd_soc_dai_link *dai_link = &card->dai_link[num];
struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
int ret;
rtd->card = card;
/* do machine specific initialization */
if (dai_link->init) {
ret = dai_link->init(rtd);
if (ret < 0)
return ret;
}
rtd->codec = codec;
return 0;
}
static int soc_post_component_init(struct snd_soc_card *card,
struct snd_soc_codec *codec,
int num, int dailess)
{
struct snd_soc_dai_link *dai_link = NULL;
struct snd_soc_aux_dev *aux_dev = NULL;
struct snd_soc_pcm_runtime *rtd;
const char *name;
int ret = 0;
if (!dailess) {
dai_link = &card->dai_link[num];
rtd = &card->rtd[num];
name = dai_link->name;
ret = soc_dai_link_init(card, codec, num);
} else {
aux_dev = &card->aux_dev[num];
rtd = &card->rtd_aux[num];
name = aux_dev->name;
ret = soc_aux_dev_init(card, codec, num);
}
if (ret < 0) {
dev_err(card->dev, "ASoC: failed to init %s: %d\n", name, ret);
return ret;
}
/* register the rtd device */
rtd->dev = kzalloc(sizeof(struct device), GFP_KERNEL);
if (!rtd->dev)
return -ENOMEM;
device_initialize(rtd->dev);
rtd->dev->parent = card->dev;
rtd->dev->parent = rtd->card->dev;
rtd->dev->release = rtd_release;
rtd->dev->init_name = name;
dev_set_drvdata(rtd->dev, rtd);
@ -1355,7 +1309,7 @@ static int soc_post_component_init(struct snd_soc_card *card,
if (ret < 0) {
/* calling put_device() here to free the rtd->dev */
put_device(rtd->dev);
dev_err(card->dev,
dev_err(rtd->card->dev,
"ASoC: failed to register runtime device: %d\n", ret);
return ret;
}
@ -1364,26 +1318,15 @@ static int soc_post_component_init(struct snd_soc_card *card,
/* add DAPM sysfs entries for this codec */
ret = snd_soc_dapm_sys_add(rtd->dev);
if (ret < 0)
dev_err(codec->dev,
dev_err(rtd->dev,
"ASoC: failed to add codec dapm sysfs entries: %d\n", ret);
/* add codec sysfs entries */
ret = device_create_file(rtd->dev, &dev_attr_codec_reg);
if (ret < 0)
dev_err(codec->dev,
dev_err(rtd->dev,
"ASoC: failed to add codec sysfs files: %d\n", ret);
#ifdef CONFIG_DEBUG_FS
/* add DPCM sysfs entries */
if (!dailess && !dai_link->dynamic)
goto out;
ret = soc_dpcm_debugfs_add(rtd);
if (ret < 0)
dev_err(rtd->dev, "ASoC: failed to add dpcm sysfs entries: %d\n", ret);
out:
#endif
return 0;
}
@ -1510,11 +1453,8 @@ static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order)
if (!cpu_dai->probed &&
cpu_dai->driver->probe_order == order) {
if (!cpu_dai->codec) {
cpu_dai->dapm.card = card;
if (!try_module_get(cpu_dai->dev->driver->owner))
return -ENODEV;
list_add(&cpu_dai->dapm.list, &card->dapm_list);
}
if (cpu_dai->driver->probe) {
@ -1539,10 +1479,33 @@ static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order)
if (order != SND_SOC_COMP_ORDER_LAST)
return 0;
ret = soc_post_component_init(card, codec, num, 0);
/* do machine specific initialization */
if (dai_link->init) {
ret = dai_link->init(rtd);
if (ret < 0) {
dev_err(card->dev, "ASoC: failed to init %s: %d\n",
dai_link->name, ret);
return ret;
}
}
ret = soc_post_component_init(rtd, dai_link->name);
if (ret)
return ret;
#ifdef CONFIG_DEBUG_FS
/* add DPCM sysfs entries */
if (dai_link->dynamic) {
ret = soc_dpcm_debugfs_add(rtd);
if (ret < 0) {
dev_err(rtd->dev,
"ASoC: failed to add dpcm sysfs entries: %d\n",
ret);
return ret;
}
}
#endif
ret = device_create_file(rtd->dev, &dev_attr_pmdown_time);
if (ret < 0)
dev_warn(rtd->dev, "ASoC: failed to add pmdown_time sysfs: %d\n",
@ -1636,68 +1599,50 @@ static void soc_unregister_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
}
#endif
static struct snd_soc_codec *soc_find_matching_codec(struct snd_soc_card *card,
int num)
{
struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
struct snd_soc_codec *codec;
/* find CODEC from registered CODECs */
list_for_each_entry(codec, &codec_list, list) {
if (aux_dev->codec_of_node &&
(codec->dev->of_node != aux_dev->codec_of_node))
continue;
if (aux_dev->codec_name && strcmp(codec->name, aux_dev->codec_name))
continue;
return codec;
}
return NULL;
}
static int soc_check_aux_dev(struct snd_soc_card *card, int num)
static int soc_bind_aux_dev(struct snd_soc_card *card, int num)
{
struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
const char *codecname = aux_dev->codec_name;
struct snd_soc_codec *codec = soc_find_matching_codec(card, num);
if (codec)
return 0;
if (aux_dev->codec_of_node)
codecname = of_node_full_name(aux_dev->codec_of_node);
rtd->codec = soc_find_codec(aux_dev->codec_of_node, codecname);
if (!rtd->codec) {
if (aux_dev->codec_of_node)
codecname = of_node_full_name(aux_dev->codec_of_node);
dev_err(card->dev, "ASoC: %s not registered\n", codecname);
return -EPROBE_DEFER;
dev_err(card->dev, "ASoC: %s not registered\n", codecname);
return -EPROBE_DEFER;
}
return 0;
}
static int soc_probe_aux_dev(struct snd_soc_card *card, int num)
{
struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
const char *codecname = aux_dev->codec_name;
int ret = -ENODEV;
struct snd_soc_codec *codec = soc_find_matching_codec(card, num);
int ret;
if (!codec) {
if (aux_dev->codec_of_node)
codecname = of_node_full_name(aux_dev->codec_of_node);
/* codec not found */
dev_err(card->dev, "ASoC: codec %s not found", codecname);
return -EPROBE_DEFER;
}
if (codec->probed) {
dev_err(codec->dev, "ASoC: codec already probed");
if (rtd->codec->probed) {
dev_err(rtd->codec->dev, "ASoC: codec already probed\n");
return -EBUSY;
}
ret = soc_probe_codec(card, codec);
ret = soc_probe_codec(card, rtd->codec);
if (ret < 0)
return ret;
ret = soc_post_component_init(card, codec, num, 1);
/* do machine specific initialization */
if (aux_dev->init) {
ret = aux_dev->init(&rtd->codec->dapm);
if (ret < 0) {
dev_err(card->dev, "ASoC: failed to init %s: %d\n",
aux_dev->name, ret);
return ret;
}
}
return ret;
return soc_post_component_init(rtd, aux_dev->name);
}
static void soc_remove_aux_dev(struct snd_soc_card *card, int num)
@ -1749,9 +1694,9 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
goto base_error;
}
/* check aux_devs too */
/* bind aux_devs too */
for (i = 0; i < card->num_aux_devs; i++) {
ret = soc_check_aux_dev(card, i);
ret = soc_bind_aux_dev(card, i);
if (ret != 0)
goto base_error;
}
@ -1927,8 +1872,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
}
if (card->fully_routed)
list_for_each_entry(codec, &card->codec_dev_list, card_list)
snd_soc_dapm_auto_nc_codec_pins(codec);
snd_soc_dapm_auto_nc_pins(card);
snd_soc_dapm_new_widgets(card);
@ -2403,7 +2347,7 @@ int snd_soc_add_codec_controls(struct snd_soc_codec *codec,
struct snd_card *card = codec->card->snd_card;
return snd_soc_add_controls(card, codec->dev, controls, num_controls,
codec->name_prefix, &codec->component);
codec->component.name_prefix, &codec->component);
}
EXPORT_SYMBOL_GPL(snd_soc_add_codec_controls);
@ -3797,8 +3741,13 @@ int snd_soc_register_card(struct snd_soc_card *card)
card->num_rtd = 0;
card->rtd_aux = &card->rtd[card->num_links];
for (i = 0; i < card->num_links; i++)
for (i = 0; i < card->num_links; i++) {
card->rtd[i].card = card;
card->rtd[i].dai_link = &card->dai_link[i];
}
for (i = 0; i < card->num_aux_devs; i++)
card->rtd_aux[i].card = card;
INIT_LIST_HEAD(&card->dapm_dirty);
card->instantiated = 0;
@ -3921,16 +3870,14 @@ static void snd_soc_unregister_dais(struct snd_soc_component *component)
* snd_soc_register_dais - Register a DAI with the ASoC core
*
* @component: The component the DAIs are registered for
* @codec: The CODEC that the DAIs are registered for, NULL if the component is
* not a CODEC.
* @dai_drv: DAI driver to use for the DAIs
* @count: Number of DAIs
* @legacy_dai_naming: Use the legacy naming scheme and let the DAI inherit the
* parent's name.
*/
static int snd_soc_register_dais(struct snd_soc_component *component,
struct snd_soc_codec *codec, struct snd_soc_dai_driver *dai_drv,
size_t count, bool legacy_dai_naming)
struct snd_soc_dai_driver *dai_drv, size_t count,
bool legacy_dai_naming)
{
struct device *dev = component->dev;
struct snd_soc_dai *dai;
@ -3939,6 +3886,9 @@ static int snd_soc_register_dais(struct snd_soc_component *component,
dev_dbg(dev, "ASoC: dai register %s #%Zu\n", dev_name(dev), count);
component->dai_drv = dai_drv;
component->num_dai = count;
for (i = 0; i < count; i++) {
dai = kzalloc(sizeof(struct snd_soc_dai), GFP_KERNEL);
@ -3971,16 +3921,11 @@ static int snd_soc_register_dais(struct snd_soc_component *component,
}
dai->component = component;
dai->codec = codec;
dai->dev = dev;
dai->driver = &dai_drv[i];
dai->dapm.dev = dev;
if (!dai->driver->ops)
dai->driver->ops = &null_dai_ops;
if (!dai->codec)
dai->dapm.idle_bias_off = 1;
list_add(&dai->list, &component->dai_list);
dev_dbg(dev, "ASoC: Registered DAI '%s'\n", dai->name);
@ -3994,60 +3939,82 @@ static int snd_soc_register_dais(struct snd_soc_component *component,
return ret;
}
/**
* snd_soc_register_component - Register a component with the ASoC core
*
*/
static int
__snd_soc_register_component(struct device *dev,
struct snd_soc_component *cmpnt,
const struct snd_soc_component_driver *cmpnt_drv,
struct snd_soc_codec *codec,
struct snd_soc_dai_driver *dai_drv,
int num_dai, bool allow_single_dai)
static void snd_soc_component_seq_notifier(struct snd_soc_dapm_context *dapm,
enum snd_soc_dapm_type type, int subseq)
{
int ret;
struct snd_soc_component *component = dapm->component;
dev_dbg(dev, "component register %s\n", dev_name(dev));
component->driver->seq_notifier(component, type, subseq);
}
if (!cmpnt) {
dev_err(dev, "ASoC: Failed to connecting component\n");
static int snd_soc_component_stream_event(struct snd_soc_dapm_context *dapm,
int event)
{
struct snd_soc_component *component = dapm->component;
return component->driver->stream_event(component, event);
}
static int snd_soc_component_initialize(struct snd_soc_component *component,
const struct snd_soc_component_driver *driver, struct device *dev)
{
struct snd_soc_dapm_context *dapm;
component->name = fmt_single_name(dev, &component->id);
if (!component->name) {
dev_err(dev, "ASoC: Failed to allocate name\n");
return -ENOMEM;
}
mutex_init(&cmpnt->io_mutex);
component->dev = dev;
component->driver = driver;
cmpnt->name = fmt_single_name(dev, &cmpnt->id);
if (!cmpnt->name) {
dev_err(dev, "ASoC: Failed to simplifying name\n");
return -ENOMEM;
}
if (!component->dapm_ptr)
component->dapm_ptr = &component->dapm;
cmpnt->dev = dev;
cmpnt->driver = cmpnt_drv;
cmpnt->dai_drv = dai_drv;
cmpnt->num_dai = num_dai;
INIT_LIST_HEAD(&cmpnt->dai_list);
dapm = component->dapm_ptr;
dapm->dev = dev;
dapm->component = component;
dapm->bias_level = SND_SOC_BIAS_OFF;
if (driver->seq_notifier)
dapm->seq_notifier = snd_soc_component_seq_notifier;
if (driver->stream_event)
dapm->stream_event = snd_soc_component_stream_event;
ret = snd_soc_register_dais(cmpnt, codec, dai_drv, num_dai,
allow_single_dai);
if (ret < 0) {
dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
goto error_component_name;
}
INIT_LIST_HEAD(&component->dai_list);
mutex_init(&component->io_mutex);
return 0;
}
static void snd_soc_component_add_unlocked(struct snd_soc_component *component)
{
list_add(&component->list, &component_list);
}
static void snd_soc_component_add(struct snd_soc_component *component)
{
mutex_lock(&client_mutex);
list_add(&cmpnt->list, &component_list);
snd_soc_component_add_unlocked(component);
mutex_unlock(&client_mutex);
}
dev_dbg(cmpnt->dev, "ASoC: Registered component '%s'\n", cmpnt->name);
static void snd_soc_component_cleanup(struct snd_soc_component *component)
{
snd_soc_unregister_dais(component);
kfree(component->name);
}
return ret;
static void snd_soc_component_del_unlocked(struct snd_soc_component *component)
{
list_del(&component->list);
}
error_component_name:
kfree(cmpnt->name);
return ret;
static void snd_soc_component_del(struct snd_soc_component *component)
{
mutex_lock(&client_mutex);
snd_soc_component_del_unlocked(component);
mutex_unlock(&client_mutex);
}
int snd_soc_register_component(struct device *dev,
@ -4056,33 +4023,39 @@ int snd_soc_register_component(struct device *dev,
int num_dai)
{
struct snd_soc_component *cmpnt;
int ret;
cmpnt = devm_kzalloc(dev, sizeof(*cmpnt), GFP_KERNEL);
cmpnt = kzalloc(sizeof(*cmpnt), GFP_KERNEL);
if (!cmpnt) {
dev_err(dev, "ASoC: Failed to allocate memory\n");
return -ENOMEM;
}
ret = snd_soc_component_initialize(cmpnt, cmpnt_drv, dev);
if (ret)
goto err_free;
cmpnt->ignore_pmdown_time = true;
cmpnt->registered_as_component = true;
return __snd_soc_register_component(dev, cmpnt, cmpnt_drv, NULL,
dai_drv, num_dai, true);
ret = snd_soc_register_dais(cmpnt, dai_drv, num_dai, true);
if (ret < 0) {
dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
goto err_cleanup;
}
snd_soc_component_add(cmpnt);
return 0;
err_cleanup:
snd_soc_component_cleanup(cmpnt);
err_free:
kfree(cmpnt);
return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_register_component);
static void __snd_soc_unregister_component(struct snd_soc_component *cmpnt)
{
snd_soc_unregister_dais(cmpnt);
mutex_lock(&client_mutex);
list_del(&cmpnt->list);
mutex_unlock(&client_mutex);
dev_dbg(cmpnt->dev, "ASoC: Unregistered component '%s'\n", cmpnt->name);
kfree(cmpnt->name);
}
/**
* snd_soc_unregister_component - Unregister a component from the ASoC core
*
@ -4098,7 +4071,9 @@ void snd_soc_unregister_component(struct device *dev)
return;
found:
__snd_soc_unregister_component(cmpnt);
snd_soc_component_del(cmpnt);
snd_soc_component_cleanup(cmpnt);
kfree(cmpnt);
}
EXPORT_SYMBOL_GPL(snd_soc_unregister_component);
@ -4131,37 +4106,25 @@ int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform,
{
int ret;
/* create platform component name */
platform->name = fmt_single_name(dev, &platform->id);
if (platform->name == NULL)
return -ENOMEM;
ret = snd_soc_component_initialize(&platform->component,
&platform_drv->component_driver, dev);
if (ret)
return ret;
platform->dev = dev;
platform->driver = platform_drv;
platform->dapm.dev = dev;
platform->dapm.platform = platform;
platform->dapm.component = &platform->component;
platform->dapm.stream_event = platform_drv->stream_event;
if (platform_drv->write)
platform->component.write = snd_soc_platform_drv_write;
if (platform_drv->read)
platform->component.read = snd_soc_platform_drv_read;
/* register component */
ret = __snd_soc_register_component(dev, &platform->component,
&platform_drv->component_driver,
NULL, NULL, 0, false);
if (ret < 0) {
dev_err(platform->component.dev,
"ASoC: Failed to register component: %d\n", ret);
return ret;
}
mutex_lock(&client_mutex);
snd_soc_component_add_unlocked(&platform->component);
list_add(&platform->list, &platform_list);
mutex_unlock(&client_mutex);
dev_dbg(dev, "ASoC: Registered platform '%s'\n", platform->name);
dev_dbg(dev, "ASoC: Registered platform '%s'\n",
platform->component.name);
return 0;
}
@ -4198,15 +4161,16 @@ EXPORT_SYMBOL_GPL(snd_soc_register_platform);
*/
void snd_soc_remove_platform(struct snd_soc_platform *platform)
{
__snd_soc_unregister_component(&platform->component);
mutex_lock(&client_mutex);
list_del(&platform->list);
snd_soc_component_del_unlocked(&platform->component);
mutex_unlock(&client_mutex);
snd_soc_component_cleanup(&platform->component);
dev_dbg(platform->dev, "ASoC: Unregistered platform '%s'\n",
platform->name);
kfree(platform->name);
platform->component.name);
}
EXPORT_SYMBOL_GPL(snd_soc_remove_platform);
@ -4292,6 +4256,14 @@ static int snd_soc_codec_drv_read(struct snd_soc_component *component,
return 0;
}
static int snd_soc_codec_set_bias_level(struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
return codec->driver->set_bias_level(codec, level);
}
/**
* snd_soc_register_codec - Register a codec with the ASoC core
*
@ -4303,6 +4275,7 @@ int snd_soc_register_codec(struct device *dev,
int num_dai)
{
struct snd_soc_codec *codec;
struct snd_soc_dai *dai;
struct regmap *regmap;
int ret, i;
@ -4312,24 +4285,23 @@ int snd_soc_register_codec(struct device *dev,
if (codec == NULL)
return -ENOMEM;
/* create CODEC component name */
codec->name = fmt_single_name(dev, &codec->id);
if (codec->name == NULL) {
ret = -ENOMEM;
goto fail_codec;
}
codec->component.dapm_ptr = &codec->dapm;
ret = snd_soc_component_initialize(&codec->component,
&codec_drv->component_driver, dev);
if (ret)
goto err_free;
if (codec_drv->write)
codec->component.write = snd_soc_codec_drv_write;
if (codec_drv->read)
codec->component.read = snd_soc_codec_drv_read;
codec->component.ignore_pmdown_time = codec_drv->ignore_pmdown_time;
codec->dapm.bias_level = SND_SOC_BIAS_OFF;
codec->dapm.dev = dev;
codec->dapm.codec = codec;
codec->dapm.component = &codec->component;
codec->dapm.seq_notifier = codec_drv->seq_notifier;
codec->dapm.stream_event = codec_drv->stream_event;
if (codec_drv->seq_notifier)
codec->dapm.seq_notifier = codec_drv->seq_notifier;
if (codec_drv->set_bias_level)
codec->dapm.set_bias_level = snd_soc_codec_set_bias_level;
codec->dev = dev;
codec->driver = codec_drv;
codec->component.val_bytes = codec_drv->reg_word_size;
@ -4348,7 +4320,7 @@ int snd_soc_register_codec(struct device *dev,
dev_err(codec->dev,
"Failed to set cache I/O:%d\n",
ret);
return ret;
goto err_cleanup;
}
}
}
@ -4358,29 +4330,27 @@ int snd_soc_register_codec(struct device *dev,
fixup_codec_formats(&dai_drv[i].capture);
}
ret = snd_soc_register_dais(&codec->component, dai_drv, num_dai, false);
if (ret < 0) {
dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
goto err_cleanup;
}
list_for_each_entry(dai, &codec->component.dai_list, list)
dai->codec = codec;
mutex_lock(&client_mutex);
snd_soc_component_add_unlocked(&codec->component);
list_add(&codec->list, &codec_list);
mutex_unlock(&client_mutex);
/* register component */
ret = __snd_soc_register_component(dev, &codec->component,
&codec_drv->component_driver,
codec, dai_drv, num_dai, false);
if (ret < 0) {
dev_err(codec->dev, "ASoC: Failed to regster component: %d\n", ret);
goto fail_codec_name;
}
dev_dbg(codec->dev, "ASoC: Registered codec '%s'\n", codec->name);
dev_dbg(codec->dev, "ASoC: Registered codec '%s'\n",
codec->component.name);
return 0;
fail_codec_name:
mutex_lock(&client_mutex);
list_del(&codec->list);
mutex_unlock(&client_mutex);
kfree(codec->name);
fail_codec:
err_cleanup:
snd_soc_component_cleanup(&codec->component);
err_free:
kfree(codec);
return ret;
}
@ -4402,16 +4372,17 @@ void snd_soc_unregister_codec(struct device *dev)
return;
found:
__snd_soc_unregister_component(&codec->component);
mutex_lock(&client_mutex);
list_del(&codec->list);
snd_soc_component_del_unlocked(&codec->component);
mutex_unlock(&client_mutex);
dev_dbg(codec->dev, "ASoC: Unregistered codec '%s'\n", codec->name);
dev_dbg(codec->dev, "ASoC: Unregistered codec '%s'\n",
codec->component.name);
snd_soc_component_cleanup(&codec->component);
snd_soc_cache_exit(codec);
kfree(codec->name);
kfree(codec);
}
EXPORT_SYMBOL_GPL(snd_soc_unregister_codec);

212
sound/soc/soc-dapm.c
View file

@ -349,13 +349,28 @@ static bool dapm_kcontrol_set_value(const struct snd_kcontrol *kcontrol,
return true;
}
/**
* snd_soc_dapm_kcontrol_dapm() - Returns the dapm context associated to a
* kcontrol
* @kcontrol: The kcontrol
*
* Note: This function must only be used on kcontrols that are known to have
* been registered for a CODEC. Otherwise the behaviour is undefined.
*/
struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm(
struct snd_kcontrol *kcontrol)
{
return dapm_kcontrol_get_wlist(kcontrol)->widgets[0]->dapm;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_kcontrol_dapm);
/**
* snd_soc_dapm_kcontrol_codec() - Returns the codec associated to a kcontrol
* @kcontrol: The kcontrol
*/
struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(struct snd_kcontrol *kcontrol)
{
return dapm_kcontrol_get_wlist(kcontrol)->widgets[0]->codec;
return snd_soc_dapm_to_codec(snd_soc_dapm_kcontrol_dapm(kcontrol));
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_kcontrol_codec);
@ -375,23 +390,38 @@ static void dapm_reset(struct snd_soc_card *card)
}
}
static int soc_widget_read(struct snd_soc_dapm_widget *w, int reg,
unsigned int *value)
static const char *soc_dapm_prefix(struct snd_soc_dapm_context *dapm)
{
if (!w->dapm->component)
return -EIO;
return snd_soc_component_read(w->dapm->component, reg, value);
if (!dapm->component)
return NULL;
return dapm->component->name_prefix;
}
static int soc_widget_update_bits(struct snd_soc_dapm_widget *w,
static int soc_dapm_read(struct snd_soc_dapm_context *dapm, int reg,
unsigned int *value)
{
if (!dapm->component)
return -EIO;
return snd_soc_component_read(dapm->component, reg, value);
}
static int soc_dapm_update_bits(struct snd_soc_dapm_context *dapm,
int reg, unsigned int mask, unsigned int value)
{
if (!w->dapm->component)
if (!dapm->component)
return -EIO;
return snd_soc_component_update_bits_async(w->dapm->component, reg,
return snd_soc_component_update_bits_async(dapm->component, reg,
mask, value);
}
static int soc_dapm_test_bits(struct snd_soc_dapm_context *dapm,
int reg, unsigned int mask, unsigned int value)
{
if (!dapm->component)
return -EIO;
return snd_soc_component_test_bits(dapm->component, reg, mask, value);
}
static void soc_dapm_async_complete(struct snd_soc_dapm_context *dapm)
{
if (dapm->component)
@ -420,15 +450,10 @@ static int snd_soc_dapm_set_bias_level(struct snd_soc_dapm_context *dapm,
if (ret != 0)
goto out;
if (dapm->codec) {
if (dapm->codec->driver->set_bias_level)
ret = dapm->codec->driver->set_bias_level(dapm->codec,
level);
else
dapm->bias_level = level;
} else if (!card || dapm != &card->dapm) {
if (dapm->set_bias_level)
ret = dapm->set_bias_level(dapm, level);
else if (!card || dapm != &card->dapm)
dapm->bias_level = level;
}
if (ret != 0)
goto out;
@ -452,7 +477,7 @@ static int dapm_connect_mux(struct snd_soc_dapm_context *dapm,
int i;
if (e->reg != SND_SOC_NOPM) {
soc_widget_read(dest, e->reg, &val);
soc_dapm_read(dapm, e->reg, &val);
val = (val >> e->shift_l) & e->mask;
item = snd_soc_enum_val_to_item(e, val);
} else {
@ -496,7 +521,7 @@ static void dapm_set_mixer_path_status(struct snd_soc_dapm_widget *w,
unsigned int val;
if (reg != SND_SOC_NOPM) {
soc_widget_read(w, reg, &val);
soc_dapm_read(w->dapm, reg, &val);
val = (val >> shift) & mask;
if (invert)
val = max - val;
@ -570,11 +595,7 @@ static int dapm_create_or_share_mixmux_kcontrol(struct snd_soc_dapm_widget *w,
const char *name;
int ret;
if (dapm->codec)
prefix = dapm->codec->name_prefix;
else
prefix = NULL;
prefix = soc_dapm_prefix(dapm);
if (prefix)
prefix_len = strlen(prefix) + 1;
else
@ -1308,16 +1329,18 @@ static void dapm_seq_check_event(struct snd_soc_card *card,
static void dapm_seq_run_coalesced(struct snd_soc_card *card,
struct list_head *pending)
{
struct snd_soc_dapm_context *dapm;
struct snd_soc_dapm_widget *w;
int reg;
unsigned int value = 0;
unsigned int mask = 0;
reg = list_first_entry(pending, struct snd_soc_dapm_widget,
power_list)->reg;
w = list_first_entry(pending, struct snd_soc_dapm_widget, power_list);
reg = w->reg;
dapm = w->dapm;
list_for_each_entry(w, pending, power_list) {
WARN_ON(reg != w->reg);
WARN_ON(reg != w->reg || dapm != w->dapm);
w->power = w->new_power;
mask |= w->mask << w->shift;
@ -1326,7 +1349,7 @@ static void dapm_seq_run_coalesced(struct snd_soc_card *card,
else
value |= w->off_val << w->shift;
pop_dbg(w->dapm->dev, 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);
@ -1339,14 +1362,12 @@ static void dapm_seq_run_coalesced(struct snd_soc_card *card,
/* Any widget will do, they should all be updating the
* same register.
*/
w = list_first_entry(pending, struct snd_soc_dapm_widget,
power_list);
pop_dbg(w->dapm->dev, 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);
soc_widget_update_bits(w, reg, mask, value);
soc_dapm_update_bits(dapm, reg, mask, value);
}
list_for_each_entry(w, pending, power_list) {
@ -1492,7 +1513,8 @@ static void dapm_widget_update(struct snd_soc_card *card)
if (!w)
return;
ret = soc_widget_update_bits(w, update->reg, update->mask, update->val);
ret = soc_dapm_update_bits(w->dapm, update->reg, update->mask,
update->val);
if (ret < 0)
dev_err(w->dapm->dev, "ASoC: %s DAPM update failed: %d\n",
w->name, ret);
@ -2371,14 +2393,16 @@ static int snd_soc_dapm_add_route(struct snd_soc_dapm_context *dapm,
const char *source;
char prefixed_sink[80];
char prefixed_source[80];
const char *prefix;
int ret;
if (dapm->codec && dapm->codec->name_prefix) {
prefix = soc_dapm_prefix(dapm);
if (prefix) {
snprintf(prefixed_sink, sizeof(prefixed_sink), "%s %s",
dapm->codec->name_prefix, route->sink);
prefix, route->sink);
sink = prefixed_sink;
snprintf(prefixed_source, sizeof(prefixed_source), "%s %s",
dapm->codec->name_prefix, route->source);
prefix, route->source);
source = prefixed_source;
} else {
sink = route->sink;
@ -2439,6 +2463,7 @@ static int snd_soc_dapm_del_route(struct snd_soc_dapm_context *dapm,
const char *source;
char prefixed_sink[80];
char prefixed_source[80];
const char *prefix;
if (route->control) {
dev_err(dapm->dev,
@ -2446,12 +2471,13 @@ static int snd_soc_dapm_del_route(struct snd_soc_dapm_context *dapm,
return -EINVAL;
}
if (dapm->codec && dapm->codec->name_prefix) {
prefix = soc_dapm_prefix(dapm);
if (prefix) {
snprintf(prefixed_sink, sizeof(prefixed_sink), "%s %s",
dapm->codec->name_prefix, route->sink);
prefix, route->sink);
sink = prefixed_sink;
snprintf(prefixed_source, sizeof(prefixed_source), "%s %s",
dapm->codec->name_prefix, route->source);
prefix, route->source);
source = prefixed_source;
} else {
sink = route->sink;
@ -2670,7 +2696,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_card *card)
/* Read the initial power state from the device */
if (w->reg >= 0) {
soc_widget_read(w, w->reg, &val);
soc_dapm_read(w->dapm, w->reg, &val);
val = val >> w->shift;
val &= w->mask;
if (val == w->on_val)
@ -2701,8 +2727,8 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_new_widgets);
int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
struct snd_soc_card *card = codec->card;
struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
struct snd_soc_card *card = dapm->card;
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
int reg = mc->reg;
@ -2711,17 +2737,20 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
unsigned int val;
int ret = 0;
if (snd_soc_volsw_is_stereo(mc))
dev_warn(codec->dapm.dev,
dev_warn(dapm->dev,
"ASoC: Control '%s' is stereo, which is not supported\n",
kcontrol->id.name);
mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
if (dapm_kcontrol_is_powered(kcontrol) && reg != SND_SOC_NOPM)
val = (snd_soc_read(codec, reg) >> shift) & mask;
else
if (dapm_kcontrol_is_powered(kcontrol) && reg != SND_SOC_NOPM) {
ret = soc_dapm_read(dapm, reg, &val);
val = (val >> shift) & mask;
} else {
val = dapm_kcontrol_get_value(kcontrol);
}
mutex_unlock(&card->dapm_mutex);
if (invert)
@ -2729,7 +2758,7 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
else
ucontrol->value.integer.value[0] = val;
return 0;
return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_get_volsw);
@ -2745,8 +2774,8 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_get_volsw);
int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
struct snd_soc_card *card = codec->card;
struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
struct snd_soc_card *card = dapm->card;
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
int reg = mc->reg;
@ -2755,12 +2784,12 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
unsigned int val;
int connect, change;
int connect, change, reg_change = 0;
struct snd_soc_dapm_update update;
int ret = 0;
if (snd_soc_volsw_is_stereo(mc))
dev_warn(codec->dapm.dev,
dev_warn(dapm->dev,
"ASoC: Control '%s' is stereo, which is not supported\n",
kcontrol->id.name);
@ -2773,20 +2802,23 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
change = dapm_kcontrol_set_value(kcontrol, val);
if (change) {
if (reg != SND_SOC_NOPM) {
mask = mask << shift;
val = val << shift;
if (snd_soc_test_bits(codec, reg, mask, val)) {
update.kcontrol = kcontrol;
update.reg = reg;
update.mask = mask;
update.val = val;
card->update = &update;
}
if (reg != SND_SOC_NOPM) {
mask = mask << shift;
val = val << shift;
reg_change = soc_dapm_test_bits(dapm, reg, mask, val);
}
if (change || reg_change) {
if (reg_change) {
update.kcontrol = kcontrol;
update.reg = reg;
update.mask = mask;
update.val = val;
card->update = &update;
}
change |= reg_change;
ret = soc_dapm_mixer_update_power(card, kcontrol, connect);
@ -2814,12 +2846,13 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_put_volsw);
int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int reg_val, val;
int ret = 0;
if (e->reg != SND_SOC_NOPM)
reg_val = snd_soc_read(codec, e->reg);
ret = soc_dapm_read(dapm, e->reg, &reg_val);
else
reg_val = dapm_kcontrol_get_value(kcontrol);
@ -2831,7 +2864,7 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
ucontrol->value.enumerated.item[1] = val;
}
return 0;
return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_get_enum_double);
@ -2847,8 +2880,8 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_get_enum_double);
int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
struct snd_soc_card *card = codec->card;
struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
struct snd_soc_card *card = dapm->card;
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int *item = ucontrol->value.enumerated.item;
unsigned int val, change;
@ -2871,7 +2904,7 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
if (e->reg != SND_SOC_NOPM)
change = snd_soc_test_bits(codec, e->reg, mask, val);
change = soc_dapm_test_bits(dapm, e->reg, mask, val);
else
change = dapm_kcontrol_set_value(kcontrol, val);
@ -2968,6 +3001,7 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_widget *widget)
{
struct snd_soc_dapm_widget *w;
const char *prefix;
int ret;
if ((w = dapm_cnew_widget(widget)) == NULL)
@ -3008,9 +3042,9 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
break;
}
if (dapm->codec && dapm->codec->name_prefix)
w->name = kasprintf(GFP_KERNEL, "%s %s",
dapm->codec->name_prefix, widget->name);
prefix = soc_dapm_prefix(dapm);
if (prefix)
w->name = kasprintf(GFP_KERNEL, "%s %s", prefix, widget->name);
else
w->name = kasprintf(GFP_KERNEL, "%s", widget->name);
@ -3063,7 +3097,6 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
w->dapm = dapm;
w->codec = dapm->codec;
w->platform = dapm->platform;
INIT_LIST_HEAD(&w->sources);
INIT_LIST_HEAD(&w->sinks);
INIT_LIST_HEAD(&w->list);
@ -3392,8 +3425,8 @@ void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card)
source = cpu_dai->playback_widget;
sink = codec_dai->playback_widget;
dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n",
cpu_dai->codec->name, source->name,
codec_dai->platform->name, sink->name);
cpu_dai->component->name, source->name,
codec_dai->component->name, sink->name);
snd_soc_dapm_add_path(&card->dapm, source, sink,
NULL, NULL);
@ -3404,8 +3437,8 @@ void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card)
source = codec_dai->capture_widget;
sink = cpu_dai->capture_widget;
dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n",
codec_dai->codec->name, source->name,
cpu_dai->platform->name, sink->name);
codec_dai->component->name, source->name,
cpu_dai->component->name, sink->name);
snd_soc_dapm_add_path(&card->dapm, source, sink,
NULL, NULL);
@ -3755,36 +3788,31 @@ static bool snd_soc_dapm_widget_in_card_paths(struct snd_soc_card *card,
}
/**
* snd_soc_dapm_auto_nc_codec_pins - call snd_soc_dapm_nc_pin for unused pins
* @codec: The codec whose pins should be processed
* snd_soc_dapm_auto_nc_pins - call snd_soc_dapm_nc_pin for unused pins
* @card: The card whose pins should be processed
*
* Automatically call snd_soc_dapm_nc_pin() for any external pins in the codec
* which are unused. Pins are used if they are connected externally to the
* codec, whether that be to some other device, or a loop-back connection to
* the codec itself.
* Automatically call snd_soc_dapm_nc_pin() for any external pins in the card
* which are unused. Pins are used if they are connected externally to a
* component, whether that be to some other device, or a loop-back connection to
* the component itself.
*/
void snd_soc_dapm_auto_nc_codec_pins(struct snd_soc_codec *codec)
void snd_soc_dapm_auto_nc_pins(struct snd_soc_card *card)
{
struct snd_soc_card *card = codec->card;
struct snd_soc_dapm_context *dapm = &codec->dapm;
struct snd_soc_dapm_widget *w;
dev_dbg(codec->dev, "ASoC: Auto NC: DAPMs: card:%p codec:%p\n",
&card->dapm, &codec->dapm);
dev_dbg(card->dev, "ASoC: Auto NC: DAPMs: card:%p\n", &card->dapm);
list_for_each_entry(w, &card->widgets, list) {
if (w->dapm != dapm)
continue;
switch (w->id) {
case snd_soc_dapm_input:
case snd_soc_dapm_output:
case snd_soc_dapm_micbias:
dev_dbg(codec->dev, "ASoC: Auto NC: Checking widget %s\n",
dev_dbg(card->dev, "ASoC: Auto NC: Checking widget %s\n",
w->name);
if (!snd_soc_dapm_widget_in_card_paths(card, w)) {
dev_dbg(codec->dev,
dev_dbg(card->dev,
"... Not in map; disabling\n");
snd_soc_dapm_nc_pin(dapm, w->name);
snd_soc_dapm_nc_pin(w->dapm, w->name);
}
break;
default:

4
sound/soc/soc-pcm.c
View file

@ -390,7 +390,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
ret = platform->driver->ops->open(substream);
if (ret < 0) {
dev_err(platform->dev, "ASoC: can't open platform"
" %s: %d\n", platform->name, ret);
" %s: %d\n", platform->component.name, ret);
goto platform_err;
}
}
@ -720,7 +720,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
ret = platform->driver->ops->hw_params(substream, params);
if (ret < 0) {
dev_err(platform->dev, "ASoC: %s hw params failed: %d\n",
platform->name, ret);
platform->component.name, ret);
goto platform_err;
}
}