Input: st1232 - set INPUT_PROP_DIRECT property

This is how userspace checks for touchscreen devices most reliably.

Signed-off-by: Martin Kepplinger <martink@posteo.de>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/touchscreen/st1232.c

@@ -195,6 +195,7 @@ static int st1232_ts_probe(struct i2c_client *client,
 	input_dev->id.bustype = BUS_I2C;
 	input_dev->dev.parent = &client->dev;
 
+	__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
 	__set_bit(EV_SYN, input_dev->evbit);
 	__set_bit(EV_KEY, input_dev->evbit);
 	__set_bit(EV_ABS, input_dev->evbit);