diff options
| -rw-r--r-- | include/sound/soc.h | 20 | ||||
| -rw-r--r-- | sound/soc/soc-utils.c | 199 |
2 files changed, 219 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 13cc64e5bb77..ad671b359609 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1698,4 +1698,24 @@ static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm) mutex_unlock(&dapm->card->dapm_mutex); } +int snd_soc_component_enable_pin(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_enable_pin_unlocked(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_disable_pin(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_disable_pin_unlocked(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_nc_pin(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_nc_pin_unlocked(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_get_pin_status(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_force_enable_pin(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_force_enable_pin_unlocked( + struct snd_soc_component *component, + const char *pin); + #endif diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c index 393e8f0fe2cc..644d9a9ebfbc 100644 --- a/sound/soc/soc-utils.c +++ b/sound/soc/soc-utils.c @@ -58,6 +58,205 @@ int snd_soc_params_to_bclk(struct snd_pcm_hw_params *params) } EXPORT_SYMBOL_GPL(snd_soc_params_to_bclk); +int snd_soc_component_enable_pin(struct snd_soc_component *component, + const char *pin) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + char *full_name; + int ret; + + if (!component->name_prefix) + return snd_soc_dapm_enable_pin(dapm, pin); + + full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); + if (!full_name) + return -ENOMEM; + + ret = snd_soc_dapm_enable_pin(dapm, full_name); + kfree(full_name); + + return ret; +} +EXPORT_SYMBOL_GPL(snd_soc_component_enable_pin); + +int snd_soc_component_enable_pin_unlocked(struct snd_soc_component *component, + const char *pin) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + char *full_name; + int ret; + + if (!component->name_prefix) + return snd_soc_dapm_enable_pin_unlocked(dapm, pin); + + full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); + if (!full_name) + return -ENOMEM; + + ret = snd_soc_dapm_enable_pin_unlocked(dapm, full_name); + kfree(full_name); + + return ret; +} +EXPORT_SYMBOL_GPL(snd_soc_component_enable_pin_unlocked); + +int snd_soc_component_disable_pin(struct snd_soc_component *component, + const char *pin) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + char *full_name; + int ret; + + if (!component->name_prefix) + return snd_soc_dapm_disable_pin(dapm, pin); + + full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); + if (!full_name) + return -ENOMEM; + + ret = snd_soc_dapm_disable_pin(dapm, full_name); + kfree(full_name); + + return ret; +} +EXPORT_SYMBOL_GPL(snd_soc_component_disable_pin); + +int snd_soc_component_disable_pin_unlocked(struct snd_soc_component *component, + const char *pin) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + char *full_name; + int ret; + + if (!component->name_prefix) + return snd_soc_dapm_disable_pin_unlocked(dapm, pin); + + full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); + if (!full_name) + return -ENOMEM; + + ret = snd_soc_dapm_disable_pin_unlocked(dapm, full_name); + kfree(full_name); + + return ret; +} +EXPORT_SYMBOL_GPL(snd_soc_component_disable_pin_unlocked); + +int snd_soc_component_nc_pin(struct snd_soc_component *component, + const char *pin) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + char *full_name; + int ret; + + if (!component->name_prefix) + return snd_soc_dapm_nc_pin(dapm, pin); + + full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); + if (!full_name) + return -ENOMEM; + + ret = snd_soc_dapm_nc_pin(dapm, full_name); + kfree(full_name); + + return ret; +} +EXPORT_SYMBOL_GPL(snd_soc_component_nc_pin); + +int snd_soc_component_nc_pin_unlocked(struct snd_soc_component *component, + const char *pin) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + char *full_name; + int ret; + + if (!component->name_prefix) + return snd_soc_dapm_nc_pin_unlocked(dapm, pin); + + full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); + if (!full_name) + return -ENOMEM; + + ret = snd_soc_dapm_nc_pin_unlocked(dapm, full_name); + kfree(full_name); + + return ret; +} +EXPORT_SYMBOL_GPL(snd_soc_component_nc_pin_unlocked); + +int snd_soc_component_get_pin_status(struct snd_soc_component *component, + const char *pin) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + char *full_name; + int ret; + + if (!component->name_prefix) + return snd_soc_dapm_get_pin_status(dapm, pin); + + full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); + if (!full_name) + return -ENOMEM; + + ret = snd_soc_dapm_get_pin_status(dapm, full_name); + kfree(full_name); + + return ret; +} +EXPORT_SYMBOL_GPL(snd_soc_component_get_pin_status); + +int snd_soc_component_force_enable_pin(struct snd_soc_component *component, + const char *pin) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + char *full_name; + int ret; + + if (!component->name_prefix) + return snd_soc_dapm_force_enable_pin(dapm, pin); + + full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); + if (!full_name) + return -ENOMEM; + + ret = snd_soc_dapm_force_enable_pin(dapm, full_name); + kfree(full_name); + + return ret; +} +EXPORT_SYMBOL_GPL(snd_soc_component_force_enable_pin); + +int snd_soc_component_force_enable_pin_unlocked( + struct snd_soc_component *component, + const char *pin) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + char *full_name; + int ret; + + if (!component->name_prefix) + return snd_soc_dapm_force_enable_pin_unlocked(dapm, pin); + + full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); + if (!full_name) + return -ENOMEM; + + ret = snd_soc_dapm_force_enable_pin_unlocked(dapm, full_name); + kfree(full_name); + + return ret; +} +EXPORT_SYMBOL_GPL(snd_soc_component_force_enable_pin_unlocked); + static const struct snd_pcm_hardware dummy_dma_hardware = { /* Random values to keep userspace happy when checking constraints */ .info = SNDRV_PCM_INFO_INTERLEAVED | |