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extcon: Add support for type-c connector orientation

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Type-C cable can be connected in two different orientations.
Connector orientation information is required to configure
super speed phy lane. Extcon driver provides this information
using EXTCON_USB_CC.

Change-Id: Ib2c86970b30cb575146438611a11fde17ab106e8
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
This commit is contained in:
Hemant Kumar 2016-05-16 16:31:00 -07:00 • committed by Jeevan Shriram
parent 066d3d627b
commit fe77e53229
2 changed files with 6 additions and 0 deletions
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3
drivers/extcon/extcon.c
View file

@ -63,6 +63,9 @@ static const char *extcon_name[] = {
[EXTCON_JACK_SPDIF_IN] = "SPDIF-IN",
[EXTCON_JACK_SPDIF_OUT] = "SPDIF-OUT",
/* connector orientation 0 - CC1, 1 - CC2 */
[EXTCON_USB_CC] = "USB-CC",
/* Display external connector */
[EXTCON_DISP_HDMI] = "HDMI",
[EXTCON_DISP_MHL] = "MHL",

3
include/linux/extcon.h
View file

@ -55,6 +55,9 @@
#define EXTCON_JACK_SPDIF_IN 26 /* Sony Philips Digital InterFace */
#define EXTCON_JACK_SPDIF_OUT 27
/* connector orientation 0 - CC1, 1 - CC2 */
#define EXTCON_USB_CC 28
/* Display external connector */
#define EXTCON_DISP_HDMI 40 /* High-Definition Multimedia Interface */
#define EXTCON_DISP_MHL 41 /* Mobile High-Definition Link */