1 files changed, 9 insertions, 0 deletions

diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index d26a9b78477..bfa0d3cbbf2 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -243,6 +243,10 @@
 {       .id = snd_soc_dapm_supply, .name = wname, .reg = wreg,  \
         .shift = wshift, .invert = winvert, .event = wevent, \
         .event_flags = wflags}
+#define SND_SOC_DAPM_REGULATOR_SUPPLY(wname, wdelay) \
+{       .id = snd_soc_dapm_regulator_supply, .name = wname, \
+        .reg = SND_SOC_NOPM, .shift = wdelay, .event = dapm_regulator_event, \
+        .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD }
 
 /* dapm kcontrol types */
 #define SOC_DAPM_SINGLE(xname, reg, shift, max, invert) \
@@ -322,6 +326,8 @@ struct snd_soc_dapm_context;
 
 int dapm_reg_event(struct snd_soc_dapm_widget *w,
                    struct snd_kcontrol *kcontrol, int event);
+int dapm_regulator_event(struct snd_soc_dapm_widget *w,
+                         struct snd_kcontrol *kcontrol, int event);
 
 /* dapm controls */
 int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
@@ -411,6 +417,7 @@ enum snd_soc_dapm_type {
         snd_soc_dapm_pre,                       /* machine specific pre widget - exec first */
         snd_soc_dapm_post,                      /* machine specific post widget - exec last */
         snd_soc_dapm_supply,            /* power/clock supply */
+        snd_soc_dapm_regulator_supply,  /* external regulator */
         snd_soc_dapm_aif_in,            /* audio interface input */
         snd_soc_dapm_aif_out,           /* audio interface output */
         snd_soc_dapm_siggen,            /* signal generator */
@@ -465,6 +472,8 @@ struct snd_soc_dapm_widget {
         struct list_head list;
         struct snd_soc_dapm_context *dapm;
 
+        void *priv;                             /* widget specific data */
+
         /* dapm control */
         short reg;                                              /* negative reg = no direct dapm */
         unsigned char shift;                    /* bits to shift */