platform/chrome: chromeos_laptop - use device properties for Pixel

Now that Atmel driver uses generic device properties we can use them
instead of platform data when setting up touchpad on the original
Google Pixel.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Benson Leung <bleung@chromium.org>

drivers/platform/chrome/chromeos_laptop.c

@@ -8,13 +8,13 @@
 
 #include <linux/dmi.h>
 #include <linux/i2c.h>
-#include <linux/platform_data/atmel_mxt_ts.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 
 #define ATMEL_TP_I2C_ADDR	0x4b
 #define ATMEL_TP_I2C_BL_ADDR	0x25
@@ -229,9 +229,9 @@ static int chromebook_pixel_tp_keys[] = {
 	BTN_LEFT
 };
 
-static struct mxt_platform_data chromebook_pixel_tp_platform_data = {
-	.t19_num_keys		= ARRAY_SIZE(chromebook_pixel_tp_keys),
-	.t19_keymap		= chromebook_pixel_tp_keys,
+static const struct property_entry chromebook_pixel_trackpad_props[] = {
+	PROPERTY_ENTRY_U32_ARRAY("linux,gpio-keymap", chromebook_pixel_tp_keys),
+	{ }
 };
 
 static struct chromeos_laptop chromebook_pixel = {
@@ -253,8 +253,8 @@ static struct chromeos_laptop chromebook_pixel = {
 			.board_info	= {
 				I2C_BOARD_INFO("atmel_mxt_tp",
 						ATMEL_TP_I2C_ADDR),
-				.platform_data	=
-					&chromebook_pixel_tp_platform_data,
+				.properties	=
+					chromebook_pixel_trackpad_props,
 				.flags		= I2C_CLIENT_WAKE,
 			},
 			.dmi_name	= "trackpad",