i9300: implement noise suppression for calls

Change-Id: Iadf1c59ae5d94364bccad97ca2f49d6a68c80244

1 files changed, 15 insertions, 0 deletions

diff --git a/audio/audio_hw.c b/audio/audio_hw.c
index 42c6122..e0e306c 100755
--- a/audio/audio_hw.c
+++ b/audio/audio_hw.c
@@ -2504,6 +2504,21 @@ static int adev_set_parameters(struct audio_hw_device *dev, const char *kvpairs)
             adev->screen_off = true;
     }
 
+    ret = str_parms_get_str(parms, "noise_suppression", value, sizeof(value));
+    if (ret >= 0) {
+        if (strcmp(value, "true") == 0) {
+            ALOGE("%s: enabling two mic control", __func__);
+            ril_set_two_mic_control(&adev->ril, AUDIENCE, TWO_MIC_SOLUTION_ON);
+            /* sub mic */
+            set_bigroute_by_array(adev->mixer, noise_suppression, 1);
+        } else {
+            ALOGE("%s: disabling two mic control", __func__);
+            ril_set_two_mic_control(&adev->ril, AUDIENCE, TWO_MIC_SOLUTION_OFF);
+            /* sub mic */
+            set_bigroute_by_array(adev->mixer, noise_suppression_disable, 1);
+        }
+    }
+
     str_parms_destroy(parms);
     return ret;
 }