diff options
Diffstat (limited to 'sound/soc/soc-core.c')
| -rw-r--r-- | sound/soc/soc-core.c | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index bf7ca32ab31f..052089f16ea0 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -56,7 +56,6 @@ EXPORT_SYMBOL_GPL(snd_soc_debugfs_root); #endif static DEFINE_MUTEX(client_mutex); -static LIST_HEAD(platform_list); static LIST_HEAD(codec_list); static LIST_HEAD(component_list); @@ -381,21 +380,6 @@ static int dai_list_show(struct seq_file *m, void *v) } DEFINE_SHOW_ATTRIBUTE(dai_list); -static int platform_list_show(struct seq_file *m, void *v) -{ - struct snd_soc_platform *platform; - - mutex_lock(&client_mutex); - - list_for_each_entry(platform, &platform_list, list) - seq_printf(m, "%s\n", platform->component.name); - - mutex_unlock(&client_mutex); - - return 0; -} -DEFINE_SHOW_ATTRIBUTE(platform_list); - static void soc_init_card_debugfs(struct snd_soc_card *card) { if (!snd_soc_debugfs_root) @@ -438,10 +422,6 @@ static void snd_soc_debugfs_init(void) if (!debugfs_create_file("dais", 0444, snd_soc_debugfs_root, NULL, &dai_list_fops)) pr_warn("ASoC: Failed to create DAI list debugfs file\n"); - - if (!debugfs_create_file("platforms", 0444, snd_soc_debugfs_root, NULL, - &platform_list_fops)) - pr_warn("ASoC: Failed to create platform list debugfs file\n"); } static void snd_soc_debugfs_exit(void) @@ -1045,7 +1025,6 @@ static int soc_bind_dai_link(struct snd_soc_card *card, struct snd_soc_dai_link_component cpu_dai_component; struct snd_soc_component *component; struct snd_soc_dai **codec_dais; - struct snd_soc_platform *platform; struct device_node *platform_of_node; const char *platform_name; int i; @@ -1113,23 +1092,6 @@ static int soc_bind_dai_link(struct snd_soc_card *card, snd_soc_rtdcom_add(rtd, component); } - /* 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_of_node != dai_link->platform_of_node) - continue; - } else { - if (strcmp(platform->component.name, platform_name)) - continue; - } - - rtd->platform = platform; - } - soc_add_pcm_runtime(card, rtd); return 0; @@ -2513,24 +2475,6 @@ int snd_soc_add_codec_controls(struct snd_soc_codec *codec, EXPORT_SYMBOL_GPL(snd_soc_add_codec_controls); /** - * snd_soc_add_platform_controls - add an array of controls to a platform. - * Convenience function to add a list of controls. - * - * @platform: platform to add controls to - * @controls: array of controls to add - * @num_controls: number of elements in the array - * - * Return 0 for success, else error. - */ -int snd_soc_add_platform_controls(struct snd_soc_platform *platform, - const struct snd_kcontrol_new *controls, unsigned int num_controls) -{ - return snd_soc_add_component_controls(&platform->component, controls, - num_controls); -} -EXPORT_SYMBOL_GPL(snd_soc_add_platform_controls); - -/** * snd_soc_add_card_controls - add an array of controls to a SoC card. * Convenience function to add a list of controls. * @@ -3503,164 +3447,6 @@ struct snd_soc_component *snd_soc_lookup_component(struct device *dev, } EXPORT_SYMBOL_GPL(snd_soc_lookup_component); -static int snd_soc_platform_drv_probe(struct snd_soc_component *component) -{ - struct snd_soc_platform *platform = snd_soc_component_to_platform(component); - - return platform->driver->probe(platform); -} - -static void snd_soc_platform_drv_remove(struct snd_soc_component *component) -{ - struct snd_soc_platform *platform = snd_soc_component_to_platform(component); - - platform->driver->remove(platform); -} - -static int snd_soc_platform_drv_pcm_new(struct snd_soc_component *component, - struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_platform *platform = snd_soc_component_to_platform(component); - - if (platform->driver->pcm_new) - return platform->driver->pcm_new(rtd); - - return 0; -} - -static void snd_soc_platform_drv_pcm_free(struct snd_soc_component *component, - struct snd_pcm *pcm) -{ - struct snd_soc_platform *platform = snd_soc_component_to_platform(component); - - if (platform->driver->pcm_free) - platform->driver->pcm_free(pcm); -} - -/** - * snd_soc_add_platform - Add a platform to the ASoC core - * @dev: The parent device for the platform - * @platform: The platform to add - * @platform_drv: The driver for the platform - */ -int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform, - const struct snd_soc_platform_driver *platform_drv) -{ - int ret; - - ret = snd_soc_component_initialize(&platform->component, - &platform_drv->component_driver, dev); - if (ret) - return ret; - - platform->dev = dev; - platform->driver = platform_drv; - - if (platform_drv->probe) - platform->component.probe = snd_soc_platform_drv_probe; - if (platform_drv->remove) - platform->component.remove = snd_soc_platform_drv_remove; - if (platform_drv->pcm_new) - platform->component.pcm_new = snd_soc_platform_drv_pcm_new; - if (platform_drv->pcm_free) - platform->component.pcm_free = snd_soc_platform_drv_pcm_free; - -#ifdef CONFIG_DEBUG_FS - platform->component.debugfs_prefix = "platform"; -#endif - - 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->component.name); - - return 0; -} -EXPORT_SYMBOL_GPL(snd_soc_add_platform); - -/** - * snd_soc_register_platform - Register a platform with the ASoC core - * - * @dev: The device for the platform - * @platform_drv: The driver for the platform - */ -int snd_soc_register_platform(struct device *dev, - const struct snd_soc_platform_driver *platform_drv) -{ - struct snd_soc_platform *platform; - int ret; - - dev_dbg(dev, "ASoC: platform register %s\n", dev_name(dev)); - - platform = kzalloc(sizeof(struct snd_soc_platform), GFP_KERNEL); - if (platform == NULL) - return -ENOMEM; - - ret = snd_soc_add_platform(dev, platform, platform_drv); - if (ret) - kfree(platform); - - return ret; -} -EXPORT_SYMBOL_GPL(snd_soc_register_platform); - -/** - * snd_soc_remove_platform - Remove a platform from the ASoC core - * @platform: the platform to remove - */ -void snd_soc_remove_platform(struct snd_soc_platform *platform) -{ - - mutex_lock(&client_mutex); - list_del(&platform->list); - snd_soc_component_del_unlocked(&platform->component); - mutex_unlock(&client_mutex); - - dev_dbg(platform->dev, "ASoC: Unregistered platform '%s'\n", - platform->component.name); - - snd_soc_component_cleanup(&platform->component); -} -EXPORT_SYMBOL_GPL(snd_soc_remove_platform); - -struct snd_soc_platform *snd_soc_lookup_platform(struct device *dev) -{ - struct snd_soc_platform *platform; - - mutex_lock(&client_mutex); - list_for_each_entry(platform, &platform_list, list) { - if (dev == platform->dev) { - mutex_unlock(&client_mutex); - return platform; - } - } - mutex_unlock(&client_mutex); - - return NULL; -} -EXPORT_SYMBOL_GPL(snd_soc_lookup_platform); - -/** - * snd_soc_unregister_platform - Unregister a platform from the ASoC core - * - * @dev: platform to unregister - */ -void snd_soc_unregister_platform(struct device *dev) -{ - struct snd_soc_platform *platform; - - platform = snd_soc_lookup_platform(dev); - if (!platform) - return; - - snd_soc_remove_platform(platform); - kfree(platform); -} -EXPORT_SYMBOL_GPL(snd_soc_unregister_platform); - static int snd_soc_codec_drv_probe(struct snd_soc_component *component) { struct snd_soc_codec *codec = snd_soc_component_to_codec(component); |