diff --git a/src/mainboard/google/glados/variants/lars/include/variant/gpio.h b/src/mainboard/google/glados/variants/lars/include/variant/gpio.h
index 5ff059b..611ee24 100644
--- a/src/mainboard/google/glados/variants/lars/include/variant/gpio.h
+++ b/src/mainboard/google/glados/variants/lars/include/variant/gpio.h
@@ -216,6 +216,10 @@
 /* GD_UART2_RXD */	PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1),
 /* GD_UART2_TXD */	PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1),
 /* EC_IN_RW */		PAD_CFG_GPI_GPIO_DRIVER(GPP_C6, NONE, DEEP),
+
+/* touchscreen enable, hold in reset */
+/* TCH_PNL_PWREN */	PAD_CFG_GPO(GPP_C22, 1, DEEP),
+/* TCH_PNL_RST */	PAD_CFG_GPO(GPP_E23, 0, DEEP),
 };
 
 #endif
diff --git a/src/mainboard/google/glados/variants/lars/overridetree.cb b/src/mainboard/google/glados/variants/lars/overridetree.cb
index 717ea53..2616044 100644
--- a/src/mainboard/google/glados/variants/lars/overridetree.cb
+++ b/src/mainboard/google/glados/variants/lars/overridetree.cb
@@ -18,12 +18,24 @@
 				register "hid" = ""ELAN0001""
 				register "desc" = ""ELAN Touchscreen""
 				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
+				register "detect" = "1"
+				register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E7)"
+				register "reset_delay_ms" = "20"
+				register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E23)"
+				register "enable_delay_ms" = "1"
+				register "has_power_resource" = "1"
 				device i2c 10 on end
 			end
 			chip drivers/i2c/generic
 				register "hid" = ""MLFS0000""
 				register "desc" = ""Melfas Touchscreen""
 				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
+				register "detect" = "1"
+				register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E7)"
+				register "reset_delay_ms" = "10"
+				register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E23)"
+				register "enable_delay_ms" = "55"
+				register "has_power_resource" = "1"
 				device i2c 34 on end
 			end
 		end