Add acpi support to input driver mpu3050.

Index: linux-4.1.3/drivers/input/misc/mpu3050.c
===================================================================
--- linux-4.1.3.orig/drivers/input/misc/mpu3050.c
+++ linux-4.1.3/drivers/input/misc/mpu3050.c
@@ -463,12 +463,22 @@ static const struct of_device_id mpu3050
 };
 MODULE_DEVICE_TABLE(of, mpu3050_of_match);

+#ifdef CONFIG_ACPI
+static const struct acpi_device_id mpu3050_acpi_match[] = {
+   { "MPU3050", 0 },
+   { "INVN6500", 1 }, /* T300CHI */
+   { },
+};
+MODULE_DEVICE_TABLE(acpi, mpu3050_acpi_match);
+#endif
+
 static struct i2c_driver mpu3050_i2c_driver = {
    .driver = {
        .name   = "mpu3050",
        .owner  = THIS_MODULE,
        .pm = &mpu3050_pm,
        .of_match_table = mpu3050_of_match,
+       .acpi_match_table = ACPI_PTR(mpu3050_acpi_match),
    },
    .probe      = mpu3050_probe,
    .remove     = mpu3050_remove,