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Diffstat (limited to 'include/sound/soc.h')
-rw-r--r--include/sound/soc.h42
1 files changed, 19 insertions, 23 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index ef5dd28e10a9..5e3919ffb00c 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -368,24 +368,6 @@
#define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \
const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts)
-/*
- * Bias levels
- *
- * @ON: Bias is fully on for audio playback and capture operations.
- * @PREPARE: Prepare for audio operations. Called before DAPM switching for
- * stream start and stop operations.
- * @STANDBY: Low power standby state when no playback/capture operations are
- * in progress. NOTE: The transition time between STANDBY and ON
- * should be as fast as possible and no longer than 10ms.
- * @OFF: Power Off. No restrictions on transition times.
- */
-enum snd_soc_bias_level {
- SND_SOC_BIAS_OFF = 0,
- SND_SOC_BIAS_STANDBY = 1,
- SND_SOC_BIAS_PREPARE = 2,
- SND_SOC_BIAS_ON = 3,
-};
-
struct device_node;
struct snd_jack;
struct snd_soc_card;
@@ -432,11 +414,12 @@ static inline int snd_soc_resume(struct device *dev)
}
#endif
int snd_soc_poweroff(struct device *dev);
-int snd_soc_add_component(struct device *dev,
- struct snd_soc_component *component,
- const struct snd_soc_component_driver *component_driver,
- struct snd_soc_dai_driver *dai_drv,
- int num_dai);
+int snd_soc_component_initialize(struct snd_soc_component *component,
+ const struct snd_soc_component_driver *driver,
+ struct device *dev);
+int snd_soc_add_component(struct snd_soc_component *component,
+ struct snd_soc_dai_driver *dai_drv,
+ int num_dai);
int snd_soc_register_component(struct device *dev,
const struct snd_soc_component_driver *component_driver,
struct snd_soc_dai_driver *dai_drv, int num_dai);
@@ -444,6 +427,10 @@ int devm_snd_soc_register_component(struct device *dev,
const struct snd_soc_component_driver *component_driver,
struct snd_soc_dai_driver *dai_drv, int num_dai);
void snd_soc_unregister_component(struct device *dev);
+void snd_soc_unregister_component_by_driver(struct device *dev,
+ const struct snd_soc_component_driver *component_driver);
+struct snd_soc_component *snd_soc_lookup_component_nolocked(struct device *dev,
+ const char *driver_name);
struct snd_soc_component *snd_soc_lookup_component(struct device *dev,
const char *driver_name);
@@ -797,6 +784,9 @@ struct snd_soc_dai_link {
/* codec/machine specific init - e.g. add machine controls */
int (*init)(struct snd_soc_pcm_runtime *rtd);
+ /* codec/machine specific exit - dual of init() */
+ void (*exit)(struct snd_soc_pcm_runtime *rtd);
+
/* optional hw_params re-writing for BE and FE sync */
int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params);
@@ -1179,6 +1169,8 @@ struct snd_soc_pcm_runtime {
/* see soc_new_pcm_runtime() */
#define asoc_rtd_to_cpu(rtd, n) (rtd)->dais[n]
#define asoc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->num_cpus]
+#define asoc_substream_to_rtd(substream) \
+ (struct snd_soc_pcm_runtime *)snd_pcm_substream_chip(substream)
#define for_each_rtd_components(rtd, i, component) \
for ((i) = 0, component = NULL; \
@@ -1361,6 +1353,10 @@ void snd_soc_remove_pcm_runtime(struct snd_soc_card *card,
struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component,
struct snd_soc_dai_driver *dai_drv,
bool legacy_dai_naming);
+struct snd_soc_dai *devm_snd_soc_register_dai(struct device *dev,
+ struct snd_soc_component *component,
+ struct snd_soc_dai_driver *dai_drv,
+ bool legacy_dai_naming);
void snd_soc_unregister_dai(struct snd_soc_dai *dai);
struct snd_soc_dai *snd_soc_find_dai(