mfd: tps6507x: Add DT support

Add device tree based initialization support for TI's
tps6507x mfd device.
Signed-off-by: NVishwanathrao Badarkhe, Manish <manishv.b@ti.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>

drivers/mfd/tps6507x.c

@@ -19,6 +19,7 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/i2c.h>
+#include <linux/of_device.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/tps6507x.h>
 
@@ -116,11 +117,19 @@ static const struct i2c_device_id tps6507x_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, tps6507x_i2c_id);
 
+#ifdef CONFIG_OF
+static struct of_device_id tps6507x_of_match[] = {
+	{.compatible = "ti,tps6507x", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, tps6507x_of_match);
+#endif
 
 static struct i2c_driver tps6507x_i2c_driver = {
 	.driver = {
 		   .name = "tps6507x",
 		   .owner = THIS_MODULE,
+		   .of_match_table = of_match_ptr(tps6507x_of_match),
 	},
 	.probe = tps6507x_i2c_probe,
 	.remove = tps6507x_i2c_remove,