1 files changed, 33 insertions, 0 deletions

diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index ac948a671ea6..e7d34711412c 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -364,6 +364,39 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
 }
 EXPORT_SYMBOL_GPL(arizona_out_ev);
 
+int arizona_hp_ev(struct snd_soc_dapm_widget *w,
+                   struct snd_kcontrol *kcontrol,
+                   int event)
+{
+        struct arizona_priv *priv = snd_soc_codec_get_drvdata(w->codec);
+        unsigned int mask = 1 << w->shift;
+        unsigned int val;
+
+        switch (event) {
+        case SND_SOC_DAPM_POST_PMU:
+                val = mask;
+                break;
+        case SND_SOC_DAPM_PRE_PMD:
+                val = 0;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        /* Store the desired state for the HP outputs */
+        priv->arizona->hp_ena &= ~mask;
+        priv->arizona->hp_ena |= val;
+
+        /* Force off if HPDET magic is active */
+        if (priv->arizona->hpdet_magic)
+                val = 0;
+
+        snd_soc_update_bits(w->codec, ARIZONA_OUTPUT_ENABLES_1, mask, val);
+
+        return arizona_out_ev(w, kcontrol, event);
+}
+EXPORT_SYMBOL_GPL(arizona_hp_ev);
+
 static unsigned int arizona_sysclk_48k_rates[] = {
         6144000,
         12288000,