extcon: palmas: Added a new compatible type *ti,palmas-usb-vid*

The Palmas device contains only a USB VBUS-ID detector, so added a
compatible type *ti,palmas-usb-vid*. Didn't remove the existing compatible
types for backward compatibility.

Signed-off-by: Kishon Vijay Abraham I <[e-mail]>
Signed-off-by: Chanwoo Choi <[e-mail]>

Documentation/devicetree/bindings/extcon/extcon-palmas.txt

···
 
 PALMAS USB COMPARATOR
 Required Properties:
- - compatible : Should be "ti,palmas-usb" or "ti,twl6035-usb"
+ - compatible: should contain one of:
+   * "ti,palmas-usb-vid".
+   * "ti,twl6035-usb-vid".
+   * "ti,palmas-usb" (DEPRECATED - use "ti,palmas-usb-vid").
+   * "ti,twl6035-usb" (DEPRECATED - use "ti,twl6035-usb-vid").
 
 Optional Properties:
  - ti,wakeup : To enable the wakeup comparator in probe

drivers/extcon/extcon-palmas.c

···
 
 static struct of_device_id of_palmas_match_tbl[] = {
 	{ .compatible = "ti,palmas-usb", },
+	{ .compatible = "ti,palmas-usb-vid", },
 	{ .compatible = "ti,twl6035-usb", },
+	{ .compatible = "ti,twl6035-usb-vid", },
 	{ /* end */ }
 };