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extcon: Add new EXTCON_CHG_USB_PD type for USB Power Delivery

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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>
This commit is contained in:
Chanwoo Choi
2017-01-02 13:03:03 +09:00
parent 62a37443e9
commit 3c5f0e0768
2 changed files with 6 additions and 0 deletions
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include/linux/extcon.h
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@@ -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