static void soc_init_codec_debugfs(struct snd_soc_component *component)
{
struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
+ struct dentry *debugfs_reg;
- codec->debugfs_reg = debugfs_create_file("codec_reg", 0644,
- codec->component.debugfs_root,
- codec, &codec_reg_fops);
- if (!codec->debugfs_reg)
+ debugfs_reg = debugfs_create_file("codec_reg", 0644,
+ codec->component.debugfs_root,
+ codec, &codec_reg_fops);
+ if (!debugfs_reg)
dev_warn(codec->dev,
"ASoC: Failed to create codec register debugfs file\n");
}
static void snd_soc_debugfs_init(void)
{
snd_soc_debugfs_root = debugfs_create_dir("asoc", NULL);
- if (IS_ERR(snd_soc_debugfs_root) || !snd_soc_debugfs_root) {
+ if (IS_ERR_OR_NULL(snd_soc_debugfs_root)) {
pr_warn("ASoC: Failed to create debugfs directory\n");
snd_soc_debugfs_root = NULL;
return;
#endif
+static int snd_soc_rtdcom_add(struct snd_soc_pcm_runtime *rtd,
+ struct snd_soc_component *component)
+{
+ struct snd_soc_rtdcom_list *rtdcom;
+ struct snd_soc_rtdcom_list *new_rtdcom;
+
+ for_each_rtdcom(rtd, rtdcom) {
+ /* already connected */
+ if (rtdcom->component == component)
+ return 0;
+ }
+
+ new_rtdcom = kmalloc(sizeof(*new_rtdcom), GFP_KERNEL);
+ if (!new_rtdcom)
+ return -ENOMEM;
+
+ new_rtdcom->component = component;
+ INIT_LIST_HEAD(&new_rtdcom->list);
+
+ list_add_tail(&new_rtdcom->list, &rtd->component_list);
+
+ return 0;
+}
+
+static void snd_soc_rtdcom_del_all(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_rtdcom_list *rtdcom1, *rtdcom2;
+
+ for_each_rtdcom_safe(rtd, rtdcom1, rtdcom2)
+ kfree(rtdcom1);
+
+ INIT_LIST_HEAD(&rtd->component_list);
+}
+
+struct snd_soc_component *snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd,
+ const char *driver_name)
+{
+ struct snd_soc_rtdcom_list *rtdcom;
+
+ for_each_rtdcom(rtd, rtdcom) {
+ if ((rtdcom->component->driver->name == driver_name) ||
+ strcmp(rtdcom->component->driver->name, driver_name) == 0)
+ return rtdcom->component;
+ }
+
+ return NULL;
+}
+
struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card,
const char *dai_link, int stream)
{
if (!rtd)
return NULL;
+ INIT_LIST_HEAD(&rtd->component_list);
rtd->card = card;
rtd->dai_link = dai_link;
rtd->codec_dais = kzalloc(sizeof(struct snd_soc_dai *) *
{
if (rtd && rtd->codec_dais)
kfree(rtd->codec_dais);
+ snd_soc_rtdcom_del_all(rtd);
kfree(rtd);
}
/**
* snd_soc_find_dai - Find a registered DAI
*
- * @dlc: name of the DAI and optional component info to match
+ * @dlc: name of the DAI or the DAI driver and optional component info to match
*
* This function will search all registered components and their DAIs to
* find the DAI of the same name. The component's of_node and name
if (dlc->name && strcmp(component->name, dlc->name))
continue;
list_for_each_entry(dai, &component->dai_list, list) {
- if (dlc->dai_name && strcmp(dai->name, dlc->dai_name))
+ if (dlc->dai_name && strcmp(dai->name, dlc->dai_name)
+ && (!dai->driver->name
+ || strcmp(dai->driver->name, dlc->dai_name)))
continue;
return dai;
struct snd_soc_pcm_runtime *rtd;
struct snd_soc_dai_link_component *codecs = dai_link->codecs;
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;
dai_link->cpu_dai_name);
goto _err_defer;
}
+ snd_soc_rtdcom_add(rtd, rtd->cpu_dai->component);
rtd->num_codecs = dai_link->num_codecs;
codecs[i].dai_name);
goto _err_defer;
}
+ snd_soc_rtdcom_add(rtd, codec_dais[i]->component);
}
/* Single codec links expect codec and codec_dai in runtime data */
if (!platform_name && !dai_link->platform_of_node)
platform_name = "snd-soc-dummy";
+ /* find one from the set of registered platforms */
+ list_for_each_entry(component, &component_list, list) {
+ platform_of_node = component->dev->of_node;
+ if (!platform_of_node && component->dev->parent->of_node)
+ platform_of_node = component->dev->parent->of_node;
+
+ if (dai_link->platform_of_node) {
+ if (platform_of_node != dai_link->platform_of_node)
+ continue;
+ } else {
+ if (strcmp(component->name, platform_name))
+ continue;
+ }
+
+ 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;
static void soc_remove_link_components(struct snd_soc_card *card,
struct snd_soc_pcm_runtime *rtd, int order)
{
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
- int i;
+ struct snd_soc_rtdcom_list *rtdcom;
- /* remove the platform */
- if (platform && platform->component.driver->remove_order == order)
- soc_remove_component(&platform->component);
+ for_each_rtdcom(rtd, rtdcom) {
+ component = rtdcom->component;
- /* remove the CODEC-side CODEC */
- for (i = 0; i < rtd->num_codecs; i++) {
- component = rtd->codec_dais[i]->component;
if (component->driver->remove_order == order)
soc_remove_component(component);
}
-
- /* remove any CPU-side CODEC */
- if (cpu_dai) {
- if (cpu_dai->component->driver->remove_order == order)
- soc_remove_component(cpu_dai->component);
- }
}
static void soc_remove_dai_links(struct snd_soc_card *card)
soc_init_component_debugfs(component);
- if (component->dapm_widgets) {
- ret = snd_soc_dapm_new_controls(dapm, component->dapm_widgets,
- component->num_dapm_widgets);
+ if (component->driver->dapm_widgets) {
+ ret = snd_soc_dapm_new_controls(dapm,
+ component->driver->dapm_widgets,
+ component->driver->num_dapm_widgets);
if (ret != 0) {
dev_err(component->dev,
}
}
- if (component->controls)
- snd_soc_add_component_controls(component, component->controls,
- component->num_controls);
- if (component->dapm_routes)
- snd_soc_dapm_add_routes(dapm, component->dapm_routes,
- component->num_dapm_routes);
+ if (component->driver->controls)
+ snd_soc_add_component_controls(component,
+ component->driver->controls,
+ component->driver->num_controls);
+ if (component->driver->dapm_routes)
+ snd_soc_dapm_add_routes(dapm,
+ component->driver->dapm_routes,
+ component->driver->num_dapm_routes);
list_add(&dapm->list, &card->dapm_list);
list_add(&component->card_list, &card->component_dev_list);
struct snd_soc_pcm_runtime *rtd,
int order)
{
- struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
- int i, ret;
+ struct snd_soc_rtdcom_list *rtdcom;
+ int ret;
- /* probe the CPU-side component, if it is a CODEC */
- component = rtd->cpu_dai->component;
- if (component->driver->probe_order == order) {
- ret = soc_probe_component(card, component);
- if (ret < 0)
- return ret;
- }
+ for_each_rtdcom(rtd, rtdcom) {
+ component = rtdcom->component;
- /* probe the CODEC-side components */
- for (i = 0; i < rtd->num_codecs; i++) {
- component = rtd->codec_dais[i]->component;
if (component->driver->probe_order == order) {
ret = soc_probe_component(card, component);
if (ret < 0)
}
}
- /* probe the platform */
- if (platform->component.driver->probe_order == order) {
- ret = soc_probe_component(card, &platform->component);
- if (ret < 0)
- return ret;
- }
-
return 0;
}
{
if (dai->driver && dai->driver->ops->set_sysclk)
return dai->driver->ops->set_sysclk(dai, clk_id, freq, dir);
- else if (dai->codec && dai->codec->driver->set_sysclk)
- return dai->codec->driver->set_sysclk(dai->codec, clk_id, 0,
- freq, dir);
- else
- return -ENOTSUPP;
+
+ return snd_soc_component_set_sysclk(dai->component, clk_id, 0,
+ freq, dir);
}
EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk);
}
EXPORT_SYMBOL_GPL(snd_soc_codec_set_sysclk);
+/**
+ * snd_soc_component_set_sysclk - configure COMPONENT system or master clock.
+ * @component: COMPONENT
+ * @clk_id: DAI specific clock ID
+ * @source: Source for the clock
+ * @freq: new clock frequency in Hz
+ * @dir: new clock direction - input/output.
+ *
+ * Configures the CODEC master (MCLK) or system (SYSCLK) clocking.
+ */
+int snd_soc_component_set_sysclk(struct snd_soc_component *component, int clk_id,
+ int source, unsigned int freq, int dir)
+{
+ /* will be removed */
+ if (component->set_sysclk)
+ return component->set_sysclk(component, clk_id, source,
+ freq, dir);
+
+ if (component->driver->set_sysclk)
+ return component->driver->set_sysclk(component, clk_id, source,
+ freq, dir);
+
+ return -ENOTSUPP;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_set_sysclk);
+
/**
* snd_soc_dai_set_clkdiv - configure DAI clock dividers.
* @dai: DAI
if (dai->driver && dai->driver->ops->set_pll)
return dai->driver->ops->set_pll(dai, pll_id, source,
freq_in, freq_out);
- else if (dai->codec && dai->codec->driver->set_pll)
- return dai->codec->driver->set_pll(dai->codec, pll_id, source,
- freq_in, freq_out);
- else
- return -EINVAL;
+
+ return snd_soc_component_set_pll(dai->component, pll_id, source,
+ freq_in, freq_out);
}
EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll);
}
EXPORT_SYMBOL_GPL(snd_soc_codec_set_pll);
+/*
+ * snd_soc_component_set_pll - configure component PLL.
+ * @component: COMPONENT
+ * @pll_id: DAI specific PLL ID
+ * @source: DAI specific source for the PLL
+ * @freq_in: PLL input clock frequency in Hz
+ * @freq_out: requested PLL output clock frequency in Hz
+ *
+ * Configures and enables PLL to generate output clock based on input clock.
+ */
+int snd_soc_component_set_pll(struct snd_soc_component *component, int pll_id,
+ int source, unsigned int freq_in,
+ unsigned int freq_out)
+{
+ /* will be removed */
+ if (component->set_pll)
+ return component->set_pll(component, pll_id, source,
+ freq_in, freq_out);
+
+ if (component->driver->set_pll)
+ return component->driver->set_pll(component, pll_id, source,
+ freq_in, freq_out);
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_set_pll);
+
/**
* snd_soc_dai_set_bclk_ratio - configure BCLK to sample rate ratio.
* @dai: DAI
component->remove = component->driver->remove;
component->suspend = component->driver->suspend;
component->resume = component->driver->resume;
+ component->set_sysclk = component->driver->set_sysclk;
+ component->set_pll = component->driver->set_pll;
+ component->set_jack = component->driver->set_jack;
- dapm = &component->dapm;
+ dapm = snd_soc_component_get_dapm(component);
dapm->dev = dev;
dapm->component = component;
dapm->bias_level = SND_SOC_BIAS_OFF;
if (driver->stream_event)
dapm->stream_event = snd_soc_component_stream_event;
- component->controls = driver->controls;
- component->num_controls = driver->num_controls;
- component->dapm_widgets = driver->dapm_widgets;
- component->num_dapm_widgets = driver->num_dapm_widgets;
- component->dapm_routes = driver->dapm_routes;
- component->num_dapm_routes = driver->num_dapm_routes;
-
INIT_LIST_HEAD(&component->dai_list);
mutex_init(&component->io_mutex);
}
int snd_soc_register_component(struct device *dev,
- const struct snd_soc_component_driver *cmpnt_drv,
+ const struct snd_soc_component_driver *component_driver,
struct snd_soc_dai_driver *dai_drv,
int num_dai)
{
- struct snd_soc_component *cmpnt;
+ struct snd_soc_component *component;
int ret;
- cmpnt = kzalloc(sizeof(*cmpnt), GFP_KERNEL);
- if (!cmpnt) {
+ component = kzalloc(sizeof(*component), GFP_KERNEL);
+ if (!component) {
dev_err(dev, "ASoC: Failed to allocate memory\n");
return -ENOMEM;
}
- ret = snd_soc_component_initialize(cmpnt, cmpnt_drv, dev);
+ ret = snd_soc_component_initialize(component, component_driver, dev);
if (ret)
goto err_free;
- cmpnt->ignore_pmdown_time = true;
- cmpnt->registered_as_component = true;
+ component->ignore_pmdown_time = true;
+ component->registered_as_component = true;
- ret = snd_soc_register_dais(cmpnt, dai_drv, num_dai, true);
+ ret = snd_soc_register_dais(component, dai_drv, num_dai, true);
if (ret < 0) {
dev_err(dev, "ASoC: Failed to register DAIs: %d\n", ret);
goto err_cleanup;
}
- snd_soc_component_add(cmpnt);
+ snd_soc_component_add(component);
return 0;
err_cleanup:
- snd_soc_component_cleanup(cmpnt);
+ snd_soc_component_cleanup(component);
err_free:
- kfree(cmpnt);
+ kfree(component);
return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_register_component);
/**
- * snd_soc_unregister_component - Unregister a component from the ASoC core
+ * snd_soc_unregister_component - Unregister all related component
+ * from the ASoC core
*
* @dev: The device to unregister
*/
-void snd_soc_unregister_component(struct device *dev)
+static int __snd_soc_unregister_component(struct device *dev)
{
- struct snd_soc_component *cmpnt;
+ struct snd_soc_component *component;
+ int found = 0;
mutex_lock(&client_mutex);
- list_for_each_entry(cmpnt, &component_list, list) {
- if (dev == cmpnt->dev && cmpnt->registered_as_component)
- goto found;
+ list_for_each_entry(component, &component_list, list) {
+ if (dev != component->dev ||
+ !component->registered_as_component)
+ continue;
+
+ snd_soc_tplg_component_remove(component, SND_SOC_TPLG_INDEX_ALL);
+ snd_soc_component_del_unlocked(component);
+ found = 1;
+ break;
}
mutex_unlock(&client_mutex);
- return;
-found:
- snd_soc_tplg_component_remove(cmpnt, SND_SOC_TPLG_INDEX_ALL);
- snd_soc_component_del_unlocked(cmpnt);
- mutex_unlock(&client_mutex);
- snd_soc_component_cleanup(cmpnt);
- kfree(cmpnt);
+ if (found) {
+ snd_soc_component_cleanup(component);
+ kfree(component);
+ }
+
+ return found;
+}
+
+void snd_soc_unregister_component(struct device *dev)
+{
+ while (__snd_soc_unregister_component(dev));
}
EXPORT_SYMBOL_GPL(snd_soc_unregister_component);
return 0;
}
+static int snd_soc_codec_set_sysclk_(struct snd_soc_component *component,
+ int clk_id, int source, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
+
+ return snd_soc_codec_set_sysclk(codec, clk_id, source, freq, dir);
+}
+
+static int snd_soc_codec_set_pll_(struct snd_soc_component *component,
+ int pll_id, int source, unsigned int freq_in,
+ unsigned int freq_out)
+{
+ struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
+
+ return snd_soc_codec_set_pll(codec, pll_id, source, freq_in, freq_out);
+}
+
+static int snd_soc_codec_set_jack_(struct snd_soc_component *component,
+ struct snd_soc_jack *jack, void *data)
+{
+ struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
+
+ return snd_soc_codec_set_jack(codec, jack, data);
+}
+
static int snd_soc_codec_set_bias_level(struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level)
{
codec->component.write = snd_soc_codec_drv_write;
if (codec_drv->read)
codec->component.read = snd_soc_codec_drv_read;
+ if (codec_drv->set_sysclk)
+ codec->component.set_sysclk = snd_soc_codec_set_sysclk_;
+ if (codec_drv->set_pll)
+ codec->component.set_pll = snd_soc_codec_set_pll_;
+ if (codec_drv->set_jack)
+ codec->component.set_jack = snd_soc_codec_set_jack_;
codec->component.ignore_pmdown_time = codec_drv->ignore_pmdown_time;
dapm = snd_soc_codec_get_dapm(codec);
git.samba.org / sfrench / cifs-2.6.git / blobdiff