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UPSTREAM: extcon: Introduce EXTCON_PROP_USB_SS property for SuperSpeed mode

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EXTCON_PROP_USB_SS (SuperSpeed)[1] is necessary to distinguish
between USB/USB2 and USB3 connections on USB Type-C cables.

[1] https://en.wikipedia.org/wiki/USB#Overview

Change-Id: Iae845b7e2125291bba0646c7219f485299e7d375
Cc: Chris Zhong <zyw@rock-chips.com>
Signed-off-by: Guenter Roeck <groeck@chromium.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
(cherry picked from commit 8df0cfe6c6)
This commit is contained in:
Guenter Roeck 2016-08-15 06:15:35 -07:00 committed by Huang, Tao
parent f36cb4e3bf
commit d3b46bb977
1 changed files with 7 additions and 1 deletions
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8
include/linux/extcon.h
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@ -107,12 +107,18 @@
* @type: integer (intval)
* @value: 0 (normal) or 1 (flip)
* @default: 0 (normal)
* - EXTCON_PROP_USB_SS (SuperSpeed)
* @type: integer (intval)
* @value: 0 (USB/USB2) or 1 (USB3)
* @default: 0 (USB/USB2)
*
*/
#define EXTCON_PROP_USB_VBUS 0
#define EXTCON_PROP_USB_TYPEC_POLARITY 1
#define EXTCON_PROP_USB_SS 2
#define EXTCON_PROP_USB_MIN 0
#define EXTCON_PROP_USB_MAX 1
#define EXTCON_PROP_USB_MAX 2
#define EXTCON_PROP_USB_CNT (EXTCON_PROP_USB_MAX - EXTCON_PROP_USB_MIN + 1)
/* Properties of EXTCON_TYPE_CHG. */