codec->cache_sync = 1;
if (codec->using_regmap)
regcache_mark_dirty(codec->control_data);
+ /* deactivate pins to sleep state */
+ pinctrl_pm_select_sleep_state(codec->dev);
break;
default:
dev_dbg(codec->dev,
if (cpu_dai->driver->suspend && cpu_dai->driver->ac97_control)
cpu_dai->driver->suspend(cpu_dai);
+
+ /* deactivate pins to sleep state */
+ pinctrl_pm_select_sleep_state(cpu_dai->dev);
}
if (card->suspend_post)
if (list_empty(&card->codec_dev_list))
return 0;
+ /* activate pins from sleep state */
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
+ struct snd_soc_dai *codec_dai = card->rtd[i].codec_dai;
+ if (cpu_dai->active)
+ pinctrl_pm_select_default_state(cpu_dai->dev);
+ if (codec_dai->active)
+ pinctrl_pm_select_default_state(codec_dai->dev);
+ }
+
/* AC97 devices might have other drivers hanging off them so
* need to resume immediately. Other drivers don't have that
* problem and may take a substantial amount of time to resume
soc_remove_codec(codec);
}
-static int snd_soc_init_codec_cache(struct snd_soc_codec *codec,
- enum snd_soc_compress_type compress_type)
+static int snd_soc_init_codec_cache(struct snd_soc_codec *codec)
{
int ret;
if (codec->cache_init)
return 0;
- /* override the compress_type if necessary */
- if (compress_type && codec->compress_type != compress_type)
- codec->compress_type = compress_type;
ret = snd_soc_cache_init(codec);
if (ret < 0) {
dev_err(codec->dev,
static int snd_soc_instantiate_card(struct snd_soc_card *card)
{
struct snd_soc_codec *codec;
- struct snd_soc_codec_conf *codec_conf;
- enum snd_soc_compress_type compress_type;
struct snd_soc_dai_link *dai_link;
int ret, i, order, dai_fmt;
list_for_each_entry(codec, &codec_list, list) {
if (codec->cache_init)
continue;
- /* by default we don't override the compress_type */
- compress_type = 0;
- /* check to see if we need to override the compress_type */
- for (i = 0; i < card->num_configs; ++i) {
- codec_conf = &card->codec_conf[i];
- if (!strcmp(codec->name, codec_conf->dev_name)) {
- compress_type = codec_conf->compress_type;
- if (compress_type && compress_type
- != codec->compress_type)
- break;
- }
- }
- ret = snd_soc_init_codec_cache(codec, compress_type);
+ ret = snd_soc_init_codec_cache(codec);
if (ret < 0)
goto base_error;
}
snd_soc_dapm_shutdown(card);
+ /* deactivate pins to sleep state */
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
+ struct snd_soc_dai *codec_dai = card->rtd[i].codec_dai;
+ pinctrl_pm_select_sleep_state(codec_dai->dev);
+ pinctrl_pm_select_sleep_state(cpu_dai->dev);
+ }
+
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_poweroff);
}
EXPORT_SYMBOL_GPL(snd_soc_write);
-unsigned int snd_soc_bulk_write_raw(struct snd_soc_codec *codec,
- unsigned int reg, const void *data, size_t len)
-{
- return codec->bulk_write_raw(codec, reg, data, len);
-}
-EXPORT_SYMBOL_GPL(snd_soc_bulk_write_raw);
-
/**
* snd_soc_update_bits - update codec register bits
* @codec: audio codec
if (uinfo->value.enumerated.item > e->max - 1)
uinfo->value.enumerated.item = e->max - 1;
- strcpy(uinfo->value.enumerated.name,
- e->texts[uinfo->value.enumerated.item]);
+ strlcpy(uinfo->value.enumerated.name,
+ e->texts[uinfo->value.enumerated.item],
+ sizeof(uinfo->value.enumerated.name));
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_info_enum_double);
if (ret != 0)
soc_cleanup_card_debugfs(card);
+ /* deactivate pins to sleep state */
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
+ struct snd_soc_dai *codec_dai = card->rtd[i].codec_dai;
+ if (!codec_dai->active)
+ pinctrl_pm_select_sleep_state(codec_dai->dev);
+ if (!cpu_dai->active)
+ pinctrl_pm_select_sleep_state(cpu_dai->dev);
+ }
+
return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_register_card);
cmpnt->dev = dev;
cmpnt->driver = cmpnt_drv;
+ cmpnt->dai_drv = dai_drv;
cmpnt->num_dai = num_dai;
/*
struct snd_soc_dai_driver *dai_drv,
int num_dai)
{
- size_t reg_size;
struct snd_soc_codec *codec;
int ret, i;
goto fail_codec;
}
- if (codec_drv->compress_type)
- codec->compress_type = codec_drv->compress_type;
- else
- codec->compress_type = SND_SOC_FLAT_COMPRESSION;
-
codec->write = codec_drv->write;
codec->read = codec_drv->read;
codec->volatile_register = codec_drv->volatile_register;
codec->num_dai = num_dai;
mutex_init(&codec->mutex);
- /* allocate CODEC register cache */
- if (codec_drv->reg_cache_size && codec_drv->reg_word_size) {
- reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size;
- codec->reg_size = reg_size;
- /* it is necessary to make a copy of the default register cache
- * because in the case of using a compression type that requires
- * the default register cache to be marked as the
- * kernel might have freed the array by the time we initialize
- * the cache.
- */
- if (codec_drv->reg_cache_default) {
- codec->reg_def_copy = kmemdup(codec_drv->reg_cache_default,
- reg_size, GFP_KERNEL);
- if (!codec->reg_def_copy) {
- ret = -ENOMEM;
- goto fail_codec_name;
- }
- }
- }
-
- if (codec_drv->reg_access_size && codec_drv->reg_access_default) {
- if (!codec->volatile_register)
- codec->volatile_register = snd_soc_default_volatile_register;
- if (!codec->readable_register)
- codec->readable_register = snd_soc_default_readable_register;
- if (!codec->writable_register)
- codec->writable_register = snd_soc_default_writable_register;
- }
-
for (i = 0; i < num_dai; i++) {
fixup_codec_formats(&dai_drv[i].playback);
fixup_codec_formats(&dai_drv[i].capture);
dev_dbg(codec->dev, "ASoC: Unregistered codec '%s'\n", codec->name);
snd_soc_cache_exit(codec);
- kfree(codec->reg_def_copy);
kfree(codec->name);
kfree(codec);
}
if (pos->dev->of_node != args.np)
continue;
- if (!pos->driver->of_xlate_dai_name) {
- ret = -ENOSYS;
- break;
+ if (pos->driver->of_xlate_dai_name) {
+ ret = pos->driver->of_xlate_dai_name(pos, &args, dai_name);
+ } else {
+ int id = -1;
+
+ switch (args.args_count) {
+ case 0:
+ id = 0; /* same as dai_drv[0] */
+ break;
+ case 1:
+ id = args.args[0];
+ break;
+ default:
+ /* not supported */
+ break;
+ }
+
+ if (id < 0 || id >= pos->num_dai) {
+ ret = -EINVAL;
+ } else {
+ *dai_name = pos->dai_drv[id].name;
+ ret = 0;
+ }
}
- ret = pos->driver->of_xlate_dai_name(pos, &args, dai_name);
break;
}
mutex_unlock(&client_mutex);
projects / ~andy / linux / blobdiff