Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1462774

[PATCH] extcon: Introduce EXTCON_PROP_USB_SUPERSPEED property

From Guenter Roeck <linux@roeck-us.net>
Newsgroups linux.kernel
Subject [PATCH] extcon: Introduce EXTCON_PROP_USB_SUPERSPEED property
Date 2016-08-15 15:20 +0200
Message-ID <s6pY6-65c-9@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


From: Guenter Roeck <groeck@chromium.org>

EXTCON_PROP_USB_SUPERSPEED is necessary to distinguish between USB/USB2
and USB3 connections on USB Type-C cables.

Cc: Chris Zhong <zyw@rock-chips.com>
Signed-off-by: Guenter Roeck <groeck@chromium.org>
---
Applies on top of extcon-next.

 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 ad7a1606a7f3..38d2c0dec2c1 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -107,12 +107,18 @@
  * @type:	integer (intval)
  * @value:	0 (normal) or 1 (flip)
  * @default:	0 (normal)
+ * - EXTCON_PROP_USB_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_SUPERSPEED	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. */
-- 
2.5.0

Back to linux.kernel | Previous | NextNext in thread | Find similar | Unroll thread


Thread

[PATCH] extcon: Introduce EXTCON_PROP_USB_SUPERSPEED property Guenter Roeck <linux@roeck-us.net> - 2016-08-15 15:20 +0200
  Re: [PATCH] extcon: Introduce EXTCON_PROP_USB_SUPERSPEED property Chanwoo Choi <cw00.choi@samsung.com> - 2016-08-16 03:00 +0200
    Re: [PATCH] extcon: Introduce EXTCON_PROP_USB_SUPERSPEED property Guenter Roeck <groeck@google.com> - 2016-08-16 03:50 +0200
      Re: [PATCH] extcon: Introduce EXTCON_PROP_USB_SUPERSPEED property Guenter Roeck <groeck@google.com> - 2016-08-18 02:50 +0200
        Re: [PATCH] extcon: Introduce EXTCON_PROP_USB_SUPERSPEED property Chanwoo Choi <cw00.choi@samsung.com> - 2016-08-18 03:30 +0200
      Re: [PATCH] extcon: Introduce EXTCON_PROP_USB_SUPERSPEED property Chanwoo Choi <cw00.choi@samsung.com> - 2016-08-18 02:50 +0200

csiph-web