diff --git a/src/mainboard/google/brya/variants/pirrha/overridetree.cb b/src/mainboard/google/brya/variants/pirrha/overridetree.cb
index 6ba6141..f0fb290 100644
--- a/src/mainboard/google/brya/variants/pirrha/overridetree.cb
+++ b/src/mainboard/google/brya/variants/pirrha/overridetree.cb
@@ -375,7 +375,7 @@
 			chip drivers/i2c/da7219
 				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_A23)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/dedede/variants/bugzzy/overridetree.cb b/src/mainboard/google/dedede/variants/bugzzy/overridetree.cb
index 96bcd57..e7f2562 100644
--- a/src/mainboard/google/dedede/variants/bugzzy/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/bugzzy/overridetree.cb
@@ -307,7 +307,7 @@
 			chip drivers/i2c/da7219
 				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_D16)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/dedede/variants/cret/overridetree.cb b/src/mainboard/google/dedede/variants/cret/overridetree.cb
index d02e913..05f5720 100644
--- a/src/mainboard/google/dedede/variants/cret/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/cret/overridetree.cb
@@ -252,7 +252,7 @@
 			chip drivers/i2c/da7219
 				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_D16)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/dedede/variants/magolor/overridetree.cb b/src/mainboard/google/dedede/variants/magolor/overridetree.cb
index cde69ed..9408ca6 100644
--- a/src/mainboard/google/dedede/variants/magolor/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/magolor/overridetree.cb
@@ -476,7 +476,7 @@
 			chip drivers/i2c/da7219
 				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_D16)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/dedede/variants/sasuke/overridetree.cb b/src/mainboard/google/dedede/variants/sasuke/overridetree.cb
index 9a80aa9..ce816e5 100644
--- a/src/mainboard/google/dedede/variants/sasuke/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/sasuke/overridetree.cb
@@ -168,7 +168,7 @@
 			chip drivers/i2c/da7219
 				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_D16)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb b/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb
index 69a1d80..82b74ce 100644
--- a/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb
@@ -256,7 +256,7 @@
 			chip drivers/i2c/da7219
 				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_D16)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/fizz/variants/karma/overridetree.cb b/src/mainboard/google/fizz/variants/karma/overridetree.cb
index bfa260e..1dba50c 100644
--- a/src/mainboard/google/fizz/variants/karma/overridetree.cb
+++ b/src/mainboard/google/fizz/variants/karma/overridetree.cb
@@ -68,7 +68,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D9_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/hatch/variants/kohaku/overridetree.cb b/src/mainboard/google/hatch/variants/kohaku/overridetree.cb
index 8c7a9e8..67f5238 100644
--- a/src/mainboard/google/hatch/variants/kohaku/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/kohaku/overridetree.cb
@@ -196,7 +196,7 @@
 				# with the same chip. verify the settings
 				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_H0)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/hatch/variants/nightfury/overridetree.cb b/src/mainboard/google/hatch/variants/nightfury/overridetree.cb
index 24324b9..b1df825 100644
--- a/src/mainboard/google/hatch/variants/nightfury/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/nightfury/overridetree.cb
@@ -188,7 +188,7 @@
 				# with the same chip. verify the settings
 				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_H0)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/kahlee/variants/baseboard/devicetree.cb b/src/mainboard/google/kahlee/variants/baseboard/devicetree.cb
index a17f5e0..ef7839d 100644
--- a/src/mainboard/google/kahlee/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/kahlee/variants/baseboard/devicetree.cb
@@ -43,7 +43,7 @@
 		chip drivers/i2c/da7219
 			register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_14)"
 			register "btn_cfg" = "50"
-			register "mic_det_thr" = "500"
+			register "mic_det_thr" = "200"
 			register "jack_ins_deb" = "20"
 			register "jack_det_rate" = ""32ms_64ms""
 			register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/octopus/variants/bloog/overridetree.cb b/src/mainboard/google/octopus/variants/bloog/overridetree.cb
index b4388c1..a38ba8e 100644
--- a/src/mainboard/google/octopus/variants/bloog/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/bloog/overridetree.cb
@@ -86,7 +86,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/octopus/variants/bobba/overridetree.cb b/src/mainboard/google/octopus/variants/bobba/overridetree.cb
index 31c1463..70d5e0d 100644
--- a/src/mainboard/google/octopus/variants/bobba/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/bobba/overridetree.cb
@@ -137,7 +137,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/octopus/variants/casta/overridetree.cb b/src/mainboard/google/octopus/variants/casta/overridetree.cb
index c7540c8..8d3fafd 100644
--- a/src/mainboard/google/octopus/variants/casta/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/casta/overridetree.cb
@@ -113,7 +113,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/octopus/variants/dood/overridetree.cb b/src/mainboard/google/octopus/variants/dood/overridetree.cb
index 9b4126d..5d5c049 100644
--- a/src/mainboard/google/octopus/variants/dood/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/dood/overridetree.cb
@@ -85,7 +85,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/octopus/variants/fleex/overridetree.cb b/src/mainboard/google/octopus/variants/fleex/overridetree.cb
index b8444e5..c63c393 100644
--- a/src/mainboard/google/octopus/variants/fleex/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/fleex/overridetree.cb
@@ -108,7 +108,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/octopus/variants/foob/overridetree.cb b/src/mainboard/google/octopus/variants/foob/overridetree.cb
index 274aead..1543455 100644
--- a/src/mainboard/google/octopus/variants/foob/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/foob/overridetree.cb
@@ -99,7 +99,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/octopus/variants/garg/overridetree.cb b/src/mainboard/google/octopus/variants/garg/overridetree.cb
index 459e5b3..26b7b17 100644
--- a/src/mainboard/google/octopus/variants/garg/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/garg/overridetree.cb
@@ -114,7 +114,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/octopus/variants/lick/overridetree.cb b/src/mainboard/google/octopus/variants/lick/overridetree.cb
index 551a2ba..a89a506 100644
--- a/src/mainboard/google/octopus/variants/lick/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/lick/overridetree.cb
@@ -77,7 +77,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/octopus/variants/meep/overridetree.cb b/src/mainboard/google/octopus/variants/meep/overridetree.cb
index 727b468..7141055 100644
--- a/src/mainboard/google/octopus/variants/meep/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/meep/overridetree.cb
@@ -167,7 +167,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/octopus/variants/phaser/overridetree.cb b/src/mainboard/google/octopus/variants/phaser/overridetree.cb
index 472676f..29052da 100644
--- a/src/mainboard/google/octopus/variants/phaser/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/phaser/overridetree.cb
@@ -100,7 +100,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/octopus/variants/yorp/overridetree.cb b/src/mainboard/google/octopus/variants/yorp/overridetree.cb
index 0ffabb4..f802341 100644
--- a/src/mainboard/google/octopus/variants/yorp/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/yorp/overridetree.cb
@@ -58,7 +58,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/poppy/variants/atlas/devicetree.cb b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
index ee3c86b..4ba644f 100644
--- a/src/mainboard/google/poppy/variants/atlas/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
@@ -318,7 +318,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_F10_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb
index b25e9da8..d1d0441 100644
--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb
@@ -396,7 +396,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D9_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb
index 18fa8a0..6cc1f8e 100644
--- a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb
@@ -361,7 +361,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D9_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/poppy/variants/rammus/devicetree.cb b/src/mainboard/google/poppy/variants/rammus/devicetree.cb
index bc2d4a0..8a3d4fd 100644
--- a/src/mainboard/google/poppy/variants/rammus/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/rammus/devicetree.cb
@@ -329,7 +329,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D9_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/reef/variants/baseboard/devicetree.cb b/src/mainboard/google/reef/variants/baseboard/devicetree.cb
index 704a3cd..2b3f64c 100644
--- a/src/mainboard/google/reef/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/reef/variants/baseboard/devicetree.cb
@@ -157,7 +157,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_116_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/reef/variants/coral/devicetree.cb b/src/mainboard/google/reef/variants/coral/devicetree.cb
index 9e44d86..80060f1 100644
--- a/src/mainboard/google/reef/variants/coral/devicetree.cb
+++ b/src/mainboard/google/reef/variants/coral/devicetree.cb
@@ -157,7 +157,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_116_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/reef/variants/pyro/devicetree.cb b/src/mainboard/google/reef/variants/pyro/devicetree.cb
index 7e032b0..a422b77 100644
--- a/src/mainboard/google/reef/variants/pyro/devicetree.cb
+++ b/src/mainboard/google/reef/variants/pyro/devicetree.cb
@@ -166,7 +166,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_116_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/reef/variants/sand/devicetree.cb b/src/mainboard/google/reef/variants/sand/devicetree.cb
index 73c1d22..b6cf852 100644
--- a/src/mainboard/google/reef/variants/sand/devicetree.cb
+++ b/src/mainboard/google/reef/variants/sand/devicetree.cb
@@ -153,7 +153,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_116_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"
diff --git a/src/mainboard/google/reef/variants/snappy/devicetree.cb b/src/mainboard/google/reef/variants/snappy/devicetree.cb
index 62e9618..c46ca6e 100644
--- a/src/mainboard/google/reef/variants/snappy/devicetree.cb
+++ b/src/mainboard/google/reef/variants/snappy/devicetree.cb
@@ -162,7 +162,7 @@
 			chip drivers/i2c/da7219
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_116_IRQ)"
 				register "btn_cfg" = "50"
-				register "mic_det_thr" = "500"
+				register "mic_det_thr" = "200"
 				register "jack_ins_deb" = "20"
 				register "jack_det_rate" = ""32ms_64ms""
 				register "jack_rem_deb" = "1"