ASoC: arizona: Add event notification on voice trigger events

Inform the notifier chain if the DSP recognises a voice trigger.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h
index 245d13c..18d347f 100644 (file)
--- a/sound/soc/codecs/arizona.h
+++ b/sound/soc/codecs/arizona.h
@@ -63,6 +63,9 @@
 #define ARIZONA_DVFS_SR1_RQ    0x001
 #define ARIZONA_DVFS_ADSP1_RQ  0x100
 
+/* Notifier events */
+#define ARIZONA_NOTIFY_VOICE_TRIGGER   0x1
+
 struct arizona;
 struct wm_adsp;
 

diff --git a/sound/soc/codecs/cs47l24.c b/sound/soc/codecs/cs47l24.c
index fa9a6a5..7e3d138 100644 (file)
--- a/sound/soc/codecs/cs47l24.c
+++ b/sound/soc/codecs/cs47l24.c
@@ -1074,6 +1074,10 @@ static irqreturn_t cs47l24_adsp2_irq(int irq, void *data)
                ret = wm_adsp_compr_handle_irq(&priv->core.adsp[i]);
                if (ret != -ENODEV)
                        serviced++;
+               if (ret == WM_ADSP_COMPR_VOICE_TRIGGER)
+                       arizona_call_notifiers(arizona,
+                                              ARIZONA_NOTIFY_VOICE_TRIGGER,
+                                              (void *)i);
        }
 
        if (!serviced) {

diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index 338a3b5..dbc9b4d 100644 (file)
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -2229,6 +2229,10 @@ static irqreturn_t wm5110_adsp2_irq(int irq, void *data)
                ret = wm_adsp_compr_handle_irq(&priv->core.adsp[i]);
                if (ret != -ENODEV)
                        serviced++;
+               if (ret == WM_ADSP_COMPR_VOICE_TRIGGER)
+                       arizona_call_notifiers(arizona,
+                                              ARIZONA_NOTIFY_VOICE_TRIGGER,
+                                              (void *)i);
        }
 
        if (!serviced) {