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power_supply: Add types for USB Type C and PD chargers

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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: Benson Leung <bleung@chromium.org>
[tomeu: remove the mention to Type C from the comments]
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Benson Leung 2016-02-12 13:56:59 +01:00 committed by Sebastian Reichel
parent 64024ac7bb
commit 6659b55dae
2 changed files with 5 additions and 1 deletions
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3
drivers/power/power_supply_sysfs.c
View file

@ -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"

3
include/linux/power_supply.h
View file

@ -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 {