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Commit 3c5f0e07 authored by Chanwoo Choi's avatar Chanwoo Choi
Browse files

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: default avatarChanwoo Choi <cw00.choi@samsung.com>
parent 62a37443

drivers/extcon/extcon.c

+5 −0
Original line number Diff line number Diff line
@@ -99,6 +99,11 @@ struct __extcon_info { 
		.id = EXTCON_CHG_WPT,

		.name = "WPT",

	},

	[EXTCON_CHG_USB_PD] = {

		.type = EXTCON_TYPE_CHG | EXTCON_TYPE_USB,

		.id = EXTCON_CHG_USB_PD,

		.name = "PD",

	},



	/* Jack external connector */

	[EXTCON_JACK_MICROPHONE] = {

include/linux/extcon.h

+1 −0
Original line number Diff line number Diff line
@@ -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