diff --git a/sys/dev/sound/pci/hda/hdaa_patches.c b/sys/dev/sound/pci/hda/hdaa_patches.c
--- a/sys/dev/sound/pci/hda/hdaa_patches.c
+++ b/sys/dev/sound/pci/hda/hdaa_patches.c
@@ -732,10 +732,27 @@
 	return (hda_command(dev, HDA_CMD_SET_PROCESSING_COEFF(0, nid, val)));
 }
 
+static void
+hdaa_cs4208_fix_amp_caps(struct hdaa_devinfo *devinfo, nid_t nid)
+{
+	struct hdaa_widget *w;
+	int val;
+
+	w = hdaa_widget_get(devinfo, nid);
+	if (w == NULL)
+		return;
+	val = hda_command(devinfo->dev, HDA_CMD_GET_PARAMETER(0, nid,
+	    HDA_PARAM_INPUT_AMP_CAP));
+	val &= ~HDA_PARAM_INPUT_AMP_CAP_OFFSET_MASK;
+	val |= 0x02;
+	w->param.inamp_cap = val;
+}
+
 void
 hdaa_patch_direct(struct hdaa_devinfo *devinfo)
 {
 	device_t dev = devinfo->dev;
+	struct hdaa_widget *w;
 	uint32_t id, subid, val;
 
 	id = hdaa_codec_id(devinfo);
@@ -765,6 +782,36 @@
 			hdaa_write_coef(dev, 0x20, 0x07, 0x7cb);
 		}
 		break;
+	case HDA_CODEC_CS4208:
+		if (subid == APPLE_MACBOOKAIR61 || subid == APPLE_MACBOOKAIR62) {
+			/* Enable headphone jack detection. */
+			/* AFG: D0 */
+			hda_command(dev, HDA_CMD_SET_POWER_STATE(0, 0x01,
+			    HDA_CMD_POWER_STATE_D0));
+			/* VPW: Processing on */
+			hda_command(dev, HDA_CMD_SET_PROCESSING_STATE(0, 0x24,
+			    HDA_CMD_GET_PROCESSING_STATE_STATE_ON));
+			/* A1 ICS */
+			hdaa_write_coef(dev, 0x24, 0x0033, 0x0001);
+			/* A1 Enable, A Thresh = 300mV */
+			hdaa_write_coef(dev, 0x24, 0x0034, 0x1c01);
+
+			/* Fix widget caps. */
+			w = hdaa_widget_get(devinfo, 0x18);
+			if (w != NULL) {
+				w->param.widget_cap = hda_command(dev,
+				    HDA_CMD_GET_PARAMETER(0, w->nid,
+				    HDA_PARAM_AUDIO_WIDGET_CAP)) |
+				    HDA_PARAM_AUDIO_WIDGET_CAP_STEREO_MASK <<
+				    HDA_PARAM_AUDIO_WIDGET_CAP_STEREO_SHIFT;
+			}
+
+			/* Fix amplifier caps. */
+			hdaa_cs4208_fix_amp_caps(devinfo, 0x18);
+			hdaa_cs4208_fix_amp_caps(devinfo, 0x1b);
+			hdaa_cs4208_fix_amp_caps(devinfo, 0x1c);
+		}
+		break;
 	}
 	if (id == HDA_CODEC_ALC255 || id == HDA_CODEC_ALC256) {
 		val = hdaa_read_coef(dev, 0x20, 0x46);