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Commit 6659b55d authored by Benson Leung's avatar Benson Leung Committed by Sebastian Reichel
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power_supply: Add types for USB Type C and PD chargers 



This adds power supply types for USB chargers defined in
the USB Type-C Specification 1.1 and in the
USB Power Delivery Specification Revision 2.0 V1.1.

The following are added :
POWER_SUPPLY_TYPE_USB_TYPE_C,	/* Type C Port */
POWER_SUPPLY_TYPE_USB_PD,	/* Power Delivery Port */
POWER_SUPPLY_TYPE_USB_PD_DRP,	/* PD Dual Role Port */

Signed-off-by: default avatarBenson Leung <bleung@chromium.org>
[tomeu: remove the mention to Type C from the comments]
Signed-off-by: default avatarTomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: default avatarAlec Berg <alecaberg@chromium.org>
Reviewed-by: default avatarVincent Palatin <vpalatin@chromium.org>
Reviewed-by: default avatarTodd Broch <tbroch@chromium.org>
Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
parent 64024ac7

drivers/power/power_supply_sysfs.c

+2 −1
Original line number Diff line number Diff line
@@ -45,7 +45,8 @@ static ssize_t power_supply_show_property(struct device *dev, 
					  char *buf) {

	static char *type_text[] = {

		"Unknown", "Battery", "UPS", "Mains", "USB",

		"USB_DCP", "USB_CDP", "USB_ACA"

		"USB_DCP", "USB_CDP", "USB_ACA", "USB_C",

		"USB_PD", "USB_PD_DRP"

	};

	static char *status_text[] = {

		"Unknown", "Charging", "Discharging", "Not charging", "Full"

include/linux/power_supply.h

+3 −0
Original line number Diff line number Diff line
@@ -163,6 +163,9 @@ enum power_supply_type { 
	POWER_SUPPLY_TYPE_USB_DCP,	/* Dedicated Charging Port */

	POWER_SUPPLY_TYPE_USB_CDP,	/* Charging Downstream Port */

	POWER_SUPPLY_TYPE_USB_ACA,	/* Accessory Charger Adapters */

	POWER_SUPPLY_TYPE_USB_TYPE_C,	/* Type C Port */

	POWER_SUPPLY_TYPE_USB_PD,	/* Power Delivery Port */

	POWER_SUPPLY_TYPE_USB_PD_DRP,	/* PD Dual Role Port */

};



enum power_supply_notifier_events {