extcon: Add new EXTCON_DISP_HMD for Head-mounted Display device

This patch adds the new EXTCON_DISP_HMD id for Head-mounted Display[1] device. The HMD device is usually for USB connector type So, the HMD connector has the two extcon types of both EXTCON_TYPE_DISP and EXTCON_TYPE_USB. [1] https://en.wikipedia.org/wiki/Head-mounted_display Signed-off-by: Chanwoo Choi <[email protected]>
jimmycarry · Sep 10, 2016 · 736d25b · 736d25b
1 parent 2f25140
commit 736d25b
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diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
@@ -162,6 +162,11 @@ struct __extcon_info {
 		.id = EXTCON_DISP_DP,
 		.name = "DP",
 	},
+	[EXTCON_DISP_HMD] = {
+		.type = EXTCON_TYPE_DISP | EXTCON_TYPE_USB,
+		.id = EXTCON_DISP_HMD,
+		.name = "HMD",
+	},
 
 	/* Miscellaneous external connector */
 	[EXTCON_DOCK] = {

diff --git a/include/linux/extcon.h b/include/linux/extcon.h
@@ -70,6 +70,7 @@
 #define EXTCON_DISP_DVI		42	/* Digital Visual Interface */
 #define EXTCON_DISP_VGA		43	/* Video Graphics Array */
 #define EXTCON_DISP_DP		44	/* Display Port */
+#define EXTCON_DISP_HMD		45	/* Head-Mounted Display */
 
 /* Miscellaneous external connector */
 #define EXTCON_DOCK		60