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extcon: Add new EXTCON_CHG_USB_PD type for USB Power Delivery

PATCH New [email protected] 1 participant 2 messages Jan 6, 2017 External connector subsystem (extcon)

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PATCH 1/2 extcon: Add new EXTCON_CHG_USB_PD type for USB Power Delivery

From: Chanwoo Choi <[email protected]>

This patch adds the new EXTCON_CHG_USB_PD for USB PD (Power Delivery)[1]. The USB Power Delivery specification specifies that USB cable provides the increased power more than 7.5W to device with larger power demand. The EXTCON_CHG_USB_PD has the EXTCON_TYPE_CHG and EXTCON_TYPE_USB type.

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

Signed-off-by Chanwoo Choi <[email protected]>
---
 drivers/extcon/extcon.c | 5 +++++
 include/linux/extcon.h  | 1 +
 2 files changed, 6 insertions(+)
drivers/extcon/extcon.c +5 -0
index 591582b..768e367 100644
@@ -99,6 +99,11 @@ struct __extcon_info {
 		.id = EXTCON_CHG_WPT,
 		.name = "WPT",
 	},
+	[EXTCON_CHG_USB_PD] = {
+		.type = EXTCON_TYPE_CHG | EXTCON_TYPE_USB,
+		.id = EXTCON_CHG_USB_PD,
+		.name = "PD",
+	},
 
 	/* Jack external connector */
 	[EXTCON_JACK_MICROPHONE] = {
include/linux/extcon.h +1 -0
index 242157c..7010fb0 100644
@@ -65,6 +65,7 @@
 #define EXTCON_CHG_USB_FAST	9
 #define EXTCON_CHG_USB_SLOW	10
 #define EXTCON_CHG_WPT		11	/* Wireless Power Transfer */
+#define EXTCON_CHG_USB_PD	12	/* USB Power Delivery */
 
 /* Jack external connector */
 #define EXTCON_JACK_MICROPHONE	20
Signature · 1 line
1.9.1
author
#1 lore raw

PATCH 2/2 extcon: Modify the name of EXTCON_USB_HOST connector

From: Chanwoo Choi <[email protected]>

This patch renames the EXTCON_USB_HOST by using '-' char because the name of all external connector use the '-' char instead of '_' char.
- "USB_HOST" -> "USB-HOST"

Signed-off-by Chanwoo Choi <[email protected]>
---
 drivers/extcon/extcon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/extcon/extcon.c +1 -1
index 768e367..09ac5e7 100644
@@ -60,7 +60,7 @@ struct __extcon_info {
 	[EXTCON_USB_HOST] = {
 		.type = EXTCON_TYPE_USB,
 		.id = EXTCON_USB_HOST,
-		.name = "USB_HOST",
+		.name = "USB-HOST",
 	},
 
 	/* Charging external connector */
Signature · 1 line
1.9.1