leds:pca963x: Always initialize MODE2 register

PCA9632 defaults to open-drain
PCA9633/4/5 defaults to totem-pole

the driver assumed that totem-pole default and didn't actively set
the value; the MODE2 register is now written if platform
data indicating the mode is given
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

drivers/leds/leds-pca963x.c

@@ -423,9 +423,13 @@ static int pca963x_probe(struct i2c_client *client,
 	/* Disable LED all-call address and set normal mode */
 	i2c_smbus_write_byte_data(client, PCA963X_MODE1, 0x00);
 
-	/* Configure output: open-drain or totem pole (push-pull) */
-	if (pdata && pdata->outdrv == PCA963X_OPEN_DRAIN)
-		i2c_smbus_write_byte_data(client, PCA963X_MODE2, 0x01);
+	if (pdata) {
+		/* Configure output: open-drain or totem pole (push-pull) */
+		if (pdata->outdrv == PCA963X_OPEN_DRAIN)
+			i2c_smbus_write_byte_data(client, PCA963X_MODE2, 0x01);
+		else
+			i2c_smbus_write_byte_data(client, PCA963X_MODE2, 0x05);
+	}
 
 	return 0;