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

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

[chanwoo]

From: Chanwoo Choi <cw00.choi@samsung.com>

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 <cw00.choi@samsung.com>
---
 drivers/extcon/extcon.c | 5 +++++
 include/linux/extcon.h  | 1 +
 2 files changed, 6 insertions(+)

diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 591582b..768e367 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -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] = {
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index 242157c..7010fb0 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -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
-- 
1.9.1

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

[chanwoo]

From: Chanwoo Choi <cw00.choi@samsung.com>

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 <cw00.choi@samsung.com>
---
 drivers/extcon/extcon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 768e367..09ac5e7 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -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 */
-- 
1.9.1