diff options
Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r-- | sound/soc/soc-core.c | 98 |
1 files changed, 62 insertions, 36 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index c0bbcd903261..7c3bf160a1a1 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -626,7 +626,7 @@ static void codec2codec_close_delayed_work(struct work_struct *work) int snd_soc_suspend(struct device *dev) { struct snd_soc_card *card = dev_get_drvdata(dev); - struct snd_soc_codec *codec; + struct snd_soc_component *component; struct snd_soc_pcm_runtime *rtd; int i; @@ -702,39 +702,39 @@ int snd_soc_suspend(struct device *dev) dapm_mark_endpoints_dirty(card); snd_soc_dapm_sync(&card->dapm); - /* suspend all CODECs */ - list_for_each_entry(codec, &card->codec_dev_list, card_list) { - struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); + /* suspend all COMPONENTs */ + list_for_each_entry(component, &card->component_dev_list, card_list) { + struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); - /* If there are paths active then the CODEC will be held with + /* If there are paths active then the COMPONENT will be held with * bias _ON and should not be suspended. */ - if (!codec->suspended) { + if (!component->suspended) { switch (snd_soc_dapm_get_bias_level(dapm)) { case SND_SOC_BIAS_STANDBY: /* - * If the CODEC is capable of idle + * If the COMPONENT is capable of idle * bias off then being in STANDBY * means it's doing something, * otherwise fall through. */ if (dapm->idle_bias_off) { - dev_dbg(codec->dev, + dev_dbg(component->dev, "ASoC: idle_bias_off CODEC on over suspend\n"); break; } case SND_SOC_BIAS_OFF: - if (codec->driver->suspend) - codec->driver->suspend(codec); - codec->suspended = 1; - if (codec->component.regmap) - regcache_mark_dirty(codec->component.regmap); + if (component->suspend) + component->suspend(component); + component->suspended = 1; + if (component->regmap) + regcache_mark_dirty(component->regmap); /* deactivate pins to sleep state */ - pinctrl_pm_select_sleep_state(codec->dev); + pinctrl_pm_select_sleep_state(component->dev); break; default: - dev_dbg(codec->dev, - "ASoC: CODEC is on over suspend\n"); + dev_dbg(component->dev, + "ASoC: COMPONENT is on over suspend\n"); break; } } @@ -768,7 +768,7 @@ static void soc_resume_deferred(struct work_struct *work) struct snd_soc_card *card = container_of(work, struct snd_soc_card, deferred_resume_work); struct snd_soc_pcm_runtime *rtd; - struct snd_soc_codec *codec; + struct snd_soc_component *component; int i; /* our power state is still SNDRV_CTL_POWER_D3hot from suspend time, @@ -794,11 +794,11 @@ static void soc_resume_deferred(struct work_struct *work) cpu_dai->driver->resume(cpu_dai); } - list_for_each_entry(codec, &card->codec_dev_list, card_list) { - if (codec->suspended) { - if (codec->driver->resume) - codec->driver->resume(codec); - codec->suspended = 0; + list_for_each_entry(component, &card->component_dev_list, card_list) { + if (component->suspended) { + if (component->resume) + component->resume(component); + component->suspended = 0; } } @@ -993,6 +993,7 @@ static int soc_bind_dai_link(struct snd_soc_card *card, struct snd_soc_dai_link_component cpu_dai_component; struct snd_soc_dai **codec_dais; struct snd_soc_platform *platform; + struct device_node *platform_of_node; const char *platform_name; int i; @@ -1042,9 +1043,12 @@ static int soc_bind_dai_link(struct snd_soc_card *card, /* find one from the set of registered platforms */ list_for_each_entry(platform, &platform_list, list) { + platform_of_node = platform->dev->of_node; + if (!platform_of_node && platform->dev->parent->of_node) + platform_of_node = platform->dev->parent->of_node; + if (dai_link->platform_of_node) { - if (platform->dev->of_node != - dai_link->platform_of_node) + if (platform_of_node != dai_link->platform_of_node) continue; } else { if (strcmp(platform->component.name, platform_name)) @@ -1072,9 +1076,7 @@ static void soc_remove_component(struct snd_soc_component *component) if (!component->card) return; - /* This is a HACK and will be removed soon */ - if (component->codec) - list_del(&component->codec->card_list); + list_del(&component->card_list); if (component->remove) component->remove(component); @@ -1443,10 +1445,7 @@ static int soc_probe_component(struct snd_soc_card *card, component->num_dapm_routes); list_add(&dapm->list, &card->dapm_list); - - /* This is a HACK and will be removed soon */ - if (component->codec) - list_add(&component->codec->card_list, &card->codec_dev_list); + list_add(&component->card_list, &card->component_dev_list); return 0; @@ -1706,7 +1705,8 @@ static int soc_bind_aux_dev(struct snd_soc_card *card, int num) } component->init = aux_dev->init; - list_add(&component->list_aux, &card->aux_comp_list); + component->auxiliary = 1; + return 0; err_defer: @@ -1722,7 +1722,10 @@ static int soc_probe_aux_devices(struct snd_soc_card *card) for (order = SND_SOC_COMP_ORDER_FIRST; order <= SND_SOC_COMP_ORDER_LAST; order++) { - list_for_each_entry(comp, &card->aux_comp_list, list_aux) { + list_for_each_entry(comp, &card->component_dev_list, card_list) { + if (!comp->auxiliary) + continue; + if (comp->driver->probe_order == order) { ret = soc_probe_component(card, comp); if (ret < 0) { @@ -1746,11 +1749,14 @@ static void soc_remove_aux_devices(struct snd_soc_card *card) for (order = SND_SOC_COMP_ORDER_FIRST; order <= SND_SOC_COMP_ORDER_LAST; order++) { list_for_each_entry_safe(comp, _comp, - &card->aux_comp_list, list_aux) { + &card->component_dev_list, card_list) { + + if (!comp->auxiliary) + continue; + if (comp->driver->remove_order == order) { soc_remove_component(comp); - /* remove it from the card's aux_comp_list */ - list_del(&comp->list_aux); + comp->auxiliary = 0; } } } @@ -2926,6 +2932,8 @@ static int snd_soc_component_initialize(struct snd_soc_component *component, component->driver = driver; component->probe = component->driver->probe; component->remove = component->driver->remove; + component->suspend = component->driver->suspend; + component->resume = component->driver->resume; dapm = &component->dapm; dapm->dev = dev; @@ -3275,6 +3283,20 @@ static void snd_soc_codec_drv_remove(struct snd_soc_component *component) codec->driver->remove(codec); } +static int snd_soc_codec_drv_suspend(struct snd_soc_component *component) +{ + struct snd_soc_codec *codec = snd_soc_component_to_codec(component); + + return codec->driver->suspend(codec); +} + +static int snd_soc_codec_drv_resume(struct snd_soc_component *component) +{ + struct snd_soc_codec *codec = snd_soc_component_to_codec(component); + + return codec->driver->resume(codec); +} + static int snd_soc_codec_drv_write(struct snd_soc_component *component, unsigned int reg, unsigned int val) { @@ -3336,6 +3358,10 @@ int snd_soc_register_codec(struct device *dev, codec->component.probe = snd_soc_codec_drv_probe; if (codec_drv->remove) codec->component.remove = snd_soc_codec_drv_remove; + if (codec_drv->suspend) + codec->component.suspend = snd_soc_codec_drv_suspend; + if (codec_drv->resume) + codec->component.resume = snd_soc_codec_drv_resume; if (codec_drv->write) codec->component.write = snd_soc_codec_drv_write; if (codec_drv->read) |