lkml.org 
[lkml]   [2016]   [Aug]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] extcon: Introduce EXTCON_PROP_USB_SUPERSPEED property
Date
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
\
 
 \ /
  Last update: 2016-09-17 09:56    [W:0.176 / U:0.100 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site