diff options
| -rw-r--r-- | include/linux/extcon.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/extcon.h b/include/linux/extcon.h index b871c0cb1f02..00201230bea5 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -46,7 +46,14 @@ #define EXTCON_USB 1 #define EXTCON_USB_HOST 2 -/* Charging external connector */ +/* + * Charging external connector + * + * When one SDP charger connector was reported, we should also report + * the USB connector, which means EXTCON_CHG_USB_SDP should always + * appear together with EXTCON_USB. The same as ACA charger connector, + * EXTCON_CHG_USB_ACA would normally appear with EXTCON_USB_HOST. + */ #define EXTCON_CHG_USB_SDP 5 /* Standard Downstream Port */ #define EXTCON_CHG_USB_DCP 6 /* Dedicated Charging Port */ #define EXTCON_CHG_USB_CDP 7 /* Charging Downstream Port */ |