ASoC: Decouple DAPM from CODECs

[mv-sheeva.git] / include / sound / soc-dapm.h

diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 8fd3b41b763f6a90ca60446cfd6cca97a36664aa..5881876e8f5bcc9ae5641f7c849634e2103695dd 100644 (file)
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -297,6 +297,7 @@ enum snd_soc_dapm_type;
 struct snd_soc_dapm_path;
 struct snd_soc_dapm_pin;
 struct snd_soc_dapm_route;
+struct snd_soc_dapm_context;
 
 int dapm_reg_event(struct snd_soc_dapm_widget *w,
                   struct snd_kcontrol *kcontrol, int event);
@@ -324,16 +325,16 @@ int snd_soc_dapm_get_pin_switch(struct snd_kcontrol *kcontrol,
        struct snd_ctl_elem_value *uncontrol);
 int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
        struct snd_ctl_elem_value *uncontrol);
-int snd_soc_dapm_new_control(struct snd_soc_codec *codec,
+int snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
        const struct snd_soc_dapm_widget *widget);
-int snd_soc_dapm_new_controls(struct snd_soc_codec *codec,
+int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
        const struct snd_soc_dapm_widget *widget,
        int num);
 
 /* dapm path setup */
-int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec);
-void snd_soc_dapm_free(struct snd_soc_codec *codec);
-int snd_soc_dapm_add_routes(struct snd_soc_codec *codec,
+int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm);
+void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm);
+int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm,
                            const struct snd_soc_dapm_route *route, int num);
 
 /* dapm events */
@@ -343,17 +344,21 @@ void snd_soc_dapm_shutdown(struct snd_soc_card *card);
 
 /* dapm sys fs - used by the core */
 int snd_soc_dapm_sys_add(struct device *dev);
-void snd_soc_dapm_debugfs_init(struct snd_soc_codec *codec);
+void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm);
 
 /* dapm audio pin control and status */
-int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, const char *pin);
-int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, const char *pin);
-int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, const char *pin);
-int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, const char *pin);
-int snd_soc_dapm_sync(struct snd_soc_codec *codec);
-int snd_soc_dapm_force_enable_pin(struct snd_soc_codec *codec,
+int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm,
+                           const char *pin);
+int snd_soc_dapm_disable_pin(struct snd_soc_dapm_context *dapm,
+                            const char *pin);
+int snd_soc_dapm_nc_pin(struct snd_soc_dapm_context *dapm, const char *pin);
+int snd_soc_dapm_get_pin_status(struct snd_soc_dapm_context *dapm,
+                               const char *pin);
+int snd_soc_dapm_sync(struct snd_soc_dapm_context *dapm);
+int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
                                  const char *pin);
-int snd_soc_dapm_ignore_suspend(struct snd_soc_codec *codec, const char *pin);
+int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
+                               const char *pin);
 
 /* dapm widget types */
 enum snd_soc_dapm_type {
@@ -425,6 +430,7 @@ struct snd_soc_dapm_widget {
        char *sname;    /* stream name */
        struct snd_soc_codec *codec;
        struct list_head list;
+       struct snd_soc_dapm_context *dapm;
 
        /* dapm control */
        short reg;                                              /* negative reg = no direct dapm */
@@ -461,4 +467,21 @@ struct snd_soc_dapm_widget {
        struct list_head power_list;
 };
 
+/* DAPM context */
+struct snd_soc_dapm_context {
+       u32 pop_time;
+       struct list_head widgets;
+       struct list_head paths;
+       enum snd_soc_bias_level bias_level;
+       enum snd_soc_bias_level suspend_bias_level;
+       struct delayed_work delayed_work;
+       unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */
+
+       struct device *dev; /* from parent - for debug */
+       struct snd_soc_codec *codec; /* parent codec */
+#ifdef CONFIG_DEBUG_FS
+       struct dentry *debugfs_dapm;
+#endif
+};
+
 #endif