diff --git a/drivers/platform/x86/chromeos_laptop.c b/drivers/platform/x86/chromeos_laptop.c
index 93d6680..3e5b4497 100644
--- a/drivers/platform/x86/chromeos_laptop.c
+++ b/drivers/platform/x86/chromeos_laptop.c
@@ -23,6 +23,9 @@
 
 #include <linux/dmi.h>
 #include <linux/i2c.h>
+#include <linux/i2c/atmel_mxt_ts.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
 #include <linux/module.h>
 
 #define ATMEL_TP_I2C_ADDR	0x4b
@@ -67,15 +70,49 @@
 	I2C_BOARD_INFO("tsl2563", TAOS_ALS_I2C_ADDR),
 };
 
+static struct mxt_platform_data atmel_224s_tp_platform_data = {
+	.x_line			= 18,
+	.y_line			= 12,
+	.x_size			= 102*20,
+	.y_size			= 68*20,
+	.blen			= 0x80,	/* Gain setting is in upper 4 bits */
+	.threshold		= 0x32,
+	.voltage		= 0,	/* 3.3V */
+	.orient			= MXT_VERTICAL_FLIP,
+	.irqflags		= IRQF_TRIGGER_FALLING,
+	.is_tp			= true,
+	.key_map		= { KEY_RESERVED,
+				    KEY_RESERVED,
+				    KEY_RESERVED,
+				    BTN_LEFT },
+	.config			= NULL,
+	.config_length		= 0,
+};
+
 static struct i2c_board_info __initdata atmel_224s_tp_device = {
 	I2C_BOARD_INFO("atmel_mxt_tp", ATMEL_TP_I2C_ADDR),
-	.platform_data = NULL,
+	.platform_data = &atmel_224s_tp_platform_data,
 	.flags		= I2C_CLIENT_WAKE,
 };
 
+static struct mxt_platform_data atmel_1664s_platform_data = {
+	.x_line			= 32,
+	.y_line			= 50,
+	.x_size			= 1700,
+	.y_size			= 2560,
+	.blen			= 0x89,	/* Gain setting is in upper 4 bits */
+	.threshold		= 0x28,
+	.voltage		= 0,	/* 3.3V */
+	.orient			= MXT_ROTATED_90_COUNTER,
+	.irqflags		= IRQF_TRIGGER_FALLING,
+	.is_tp			= false,
+	.config			= NULL,
+	.config_length		= 0,
+};
+
 static struct i2c_board_info __initdata atmel_1664s_device = {
 	I2C_BOARD_INFO("atmel_mxt_ts", ATMEL_TS_I2C_ADDR),
-	.platform_data = NULL,
+	.platform_data = &atmel_1664s_platform_data,
 	.flags		= I2C_CLIENT_WAKE,
 };