Input: wistron - add mapping for Wistron MS 2111

Wistron MS 2111 (aka Medion 'Titanium' MD 9783, aka ALDI PC,
aka Fujitsu-Siemens AMILO D7800, aka ...) has 5 extra buttons,
map them. Unfortunately we only have DMI data for the Medion
box.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/misc/wistron_btns.c

@@ -285,6 +285,15 @@ static struct key_entry keymap_fujitsu_n3510[] = {
 	{ KE_END, 0 }
 };
 
+static struct key_entry keymap_wistron_ms2111[] = {
+	{ KE_KEY,  0x11, KEY_PROG1 },
+	{ KE_KEY,  0x12, KEY_PROG2 },
+	{ KE_KEY,  0x13, KEY_PROG3 },
+	{ KE_KEY,  0x31, KEY_MAIL },
+	{ KE_KEY,  0x36, KEY_WWW },
+	{ KE_END,  0 }
+};
+
 static struct key_entry keymap_wistron_ms2141[] = {
 	{ KE_KEY,  0x11, KEY_PROG1 },
 	{ KE_KEY,  0x12, KEY_PROG2 },
@@ -326,6 +335,7 @@ static struct key_entry keymap_aopen_1559as[] = {
 	{ KE_WIFI, 0x30, 0 },
 	{ KE_KEY,  0x31, KEY_MAIL },
 	{ KE_KEY,  0x36, KEY_WWW },
+	{ KE_END,  0 },
 };
 
 /*
@@ -388,6 +398,15 @@ static struct dmi_system_id dmi_ids[] = {
 		},
 		.driver_data = keymap_aopen_1559as
 	},
+	{
+		.callback = dmi_matched,
+		.ident = "Medion MD 9783",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "MEDIONNB"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MD 9783"),
+		},
+		.driver_data = keymap_wistron_ms2111
+	},
 	{ NULL, }
 };