From: Guenter Roeck <[email protected]> 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 Cc: Chris Zhong <[email protected]> Signed-off-by: Guenter Roeck <[email protected]> Signed-off-by: Chanwoo Choi <[email protected]> Signed-off-by: Kishon Vijay Abraham I <[email protected]> --- include/linux/extcon.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 461abee..b34d1ae 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -109,12 +109,18 @@ * @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. */ -- 1.7.9.5
