ASoC: capsuling struct snd_soc_dapm_context

Merge series from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>:

Now, all DAPM users are using function to handling it.
We can capsuling it. This patchset moves struct snd_soc_dapm_context into
soc-dapm.c, and remove un-used functions.

Link: https://lore.kernel.org/r/87zf7jrx52.wl-kuninori.morimoto.gx@renesas.com

3 files changed, 7 insertions, 70 deletions

diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h
index d78cda866888..2a2b74b24a60 100644
--- a/include/sound/soc-component.h
+++ b/include/sound/soc-component.h
@@ -237,8 +237,7 @@ struct snd_soc_component {
 	 * the driver will be marked as BROKEN when these fields are removed.
 	 */
 
-	/* Don't use these, use snd_soc_component_get_dapm() */
-	struct snd_soc_dapm_context dapm;
+	struct snd_soc_dapm_context *dapm;
 
 	/* machine specific init */
 	int (*init)(struct snd_soc_component *component);
@@ -268,12 +267,9 @@ struct snd_soc_component {
 static inline struct snd_soc_dapm_context *snd_soc_component_to_dapm(
 	struct snd_soc_component *component)
 {
-	return &component->dapm;
+	return component->dapm;
 }
 
-// FIXME
-#define snd_soc_component_get_dapm	snd_soc_component_to_dapm
-
 /**
  * snd_soc_component_cache_sync() - Sync the register cache with the hardware
  * @component: COMPONENT to sync
@@ -368,27 +364,6 @@ snd_soc_component_active(struct snd_soc_component *component)
 	return component->active;
 }
 
-/* component pin */
-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);
-
 /* component controls */
 struct snd_kcontrol *snd_soc_component_get_kcontrol(struct snd_soc_component *component,
 						    const char * const ctl);
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 75941324886b..49f0fe05db01 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -20,6 +20,7 @@ struct regulator;
 struct soc_enum;
 struct snd_pcm_substream;
 struct snd_soc_pcm_runtime;
+struct snd_soc_dapm_context;
 
 /* widget has no PM register bit */
 #define SND_SOC_NOPM	-1
@@ -579,28 +580,6 @@ struct snd_soc_dapm_update {
 	bool has_second_set;
 };
 
-/* DAPM context */
-struct snd_soc_dapm_context {
-	enum snd_soc_bias_level bias_level;
-
-	bool idle_bias;				/* Use BIAS_OFF instead of STANDBY when false */
-
-	struct device *dev;			/* from parent - for debug */ /* REMOVE ME */
-	struct snd_soc_component *component;	/* parent component */
-	struct snd_soc_card *card;		/* parent card */
-
-	/* used during DAPM updates */
-	enum snd_soc_bias_level target_bias_level;
-	struct list_head list;
-
-	struct snd_soc_dapm_widget *wcache_sink;
-	struct snd_soc_dapm_widget *wcache_source;
-
-#ifdef CONFIG_DEBUG_FS
-	struct dentry *debugfs_dapm;
-#endif
-};
-
 /* A list of widgets associated with an object, typically a snd_kcontrol */
 struct snd_soc_dapm_widget_list {
 	int num_widgets;
@@ -628,6 +607,8 @@ enum snd_soc_dapm_direction {
 #define SND_SOC_DAPM_EP_SOURCE	SND_SOC_DAPM_DIR_TO_EP(SND_SOC_DAPM_DIR_IN)
 #define SND_SOC_DAPM_EP_SINK	SND_SOC_DAPM_DIR_TO_EP(SND_SOC_DAPM_DIR_OUT)
 
+struct snd_soc_dapm_context *snd_soc_dapm_alloc(struct device *dev);
+
 int snd_soc_dapm_regulator_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event);
 int snd_soc_dapm_clock_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event);
 int snd_soc_dapm_pinctrl_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event);
@@ -705,16 +686,6 @@ int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm, co
 int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm, const char *pin);
 void snd_soc_dapm_mark_endpoints_dirty(struct snd_soc_card *card);
 
-/*
- * Marks the specified pin as being not connected, disabling it along
- * any parent or child widgets.  At present this is identical to
- * snd_soc_dapm_disable_pin[_unlocked]() but in future it will be extended to do
- * additional things such as disabling controls which only affect
- * paths through the pin.
- */
-#define snd_soc_dapm_nc_pin		snd_soc_dapm_disable_pin
-#define snd_soc_dapm_nc_pin_unlocked	snd_soc_dapm_disable_pin_unlocked
-
 /* dapm path query */
 int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
 	struct snd_soc_dapm_widget_list **list,
@@ -730,15 +701,6 @@ int snd_soc_dapm_force_bias_level(struct snd_soc_dapm_context *dapm, enum snd_so
 enum snd_soc_bias_level snd_soc_dapm_get_bias_level(struct snd_soc_dapm_context *dapm);
 void snd_soc_dapm_init_bias_level(struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level);
 
-// REMOVE ME !!
-#define snd_soc_component_force_bias_level(c, l)	snd_soc_dapm_force_bias_level(&(c)->dapm, l)
-#define snd_soc_component_get_bias_level(c)		snd_soc_dapm_get_bias_level(&(c)->dapm)
-#define snd_soc_component_init_bias_level(c, l)		snd_soc_dapm_init_bias_level(&(c)->dapm, l)
-#define snd_soc_dapm_kcontrol_widget			snd_soc_dapm_kcontrol_to_widget
-#define snd_soc_dapm_kcontrol_dapm			snd_soc_dapm_kcontrol_to_dapm
-#define dapm_kcontrol_get_value				snd_soc_dapm_kcontrol_get_value
-#define snd_soc_dapm_kcontrol_component			snd_soc_dapm_kcontrol_to_component
-
 #define for_each_dapm_widgets(list, i, widget)				\
 	for ((i) = 0;							\
 	     (i) < list->num_widgets && (widget = list->widgets[i]);	\
diff --git a/include/sound/soc.h b/include/sound/soc.h
index aa0fe6b80293..7d8376c8e1be 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1076,7 +1076,7 @@ struct snd_soc_card {
 	struct list_head dobj_list;
 
 	/* Generic DAPM context for the card */
-	struct snd_soc_dapm_context dapm;
+	struct snd_soc_dapm_context *dapm;
 	struct snd_soc_dapm_stats dapm_stats;
 
 #ifdef CONFIG_DEBUG_FS
@@ -1136,7 +1136,7 @@ static inline int snd_soc_card_is_instantiated(struct snd_soc_card *card)
 
 static inline struct snd_soc_dapm_context *snd_soc_card_to_dapm(struct snd_soc_card *card)
 {
-	return &card->dapm;
+	return card->dapm;
 }
 
 /* SoC machine DAI configuration, glues a codec and cpu DAI together */