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Date: Wed, 14 Sep 2016 13:14:17 +0530 From: Kishon Vijay Abraham I <kishon@...com> To: <gregkh@...uxfoundation.org> CC: <kishon@...com>, <linux-kernel@...r.kernel.org> Subject: [PATCH 36/51] extcon: Introduce EXTCON_PROP_USB_SS property for SuperSpeed mode From: Guenter Roeck <groeck@...omium.org> 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 <zyw@...k-chips.com> Signed-off-by: Guenter Roeck <groeck@...omium.org> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com> Signed-off-by: Kishon Vijay Abraham I <kishon@...com> --- 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
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