extcon: Add new EXTCON_CHG_USB_PD type for USB Power Delivery
This patch adds the new EXTCON_CHG_USB_PD for USB PD (Power Delivery)[1].
The USB Power Delivery specification specifies that USB cable provides
the increased power more than 7.5W to device with larger power demand.
The EXTCON_CHG_USB_PD has the EXTCON_TYPE_CHG and EXTCON_TYPE_USB type.
[1] https://en.wikipedia.org/wiki/USB#PD
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index 242157c..7010fb0 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -65,6 +65,7 @@
#define EXTCON_CHG_USB_FAST 9
#define EXTCON_CHG_USB_SLOW 10
#define EXTCON_CHG_WPT 11 /* Wireless Power Transfer */
+#define EXTCON_CHG_USB_PD 12 /* USB Power Delivery */
/* Jack external connector */
#define EXTCON_JACK_MICROPHONE 20