EXTCON_PROP_DISP_HPD is need by display port, if the system has no hpd interrupt, this property can be used.
Change-Id: I8b3eb78429126eaa369b10711b7f857b0a3df8ed Signed-off-by: Chris Zhong <z...@rock-chips.com> --- include/linux/extcon.h | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 9147c42..4411893 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -131,9 +131,21 @@ #define EXTCON_PROP_JACK_MAX 100 #define EXTCON_PROP_JACK_CNT (EXTCON_PROP_JACK_MAX - EXTCON_PROP_JACK_MIN + 1) +/* + * Properties of EXTCON_TYPE_DISP. + * + * - EXTCON_PROP_DISP_HPD + * @type: integer (intval) + * @value: 0 (no hpd) or 1 (hpd) + * @default: 0 (no hpd) + * + */ + +#define EXTCON_PROP_DISP_HPD 150 + /* Properties of EXTCON_TYPE_DISP. */ #define EXTCON_PROP_DISP_MIN 150 -#define EXTCON_PROP_DISP_MAX 150 +#define EXTCON_PROP_DISP_MAX 151 #define EXTCON_PROP_DISP_CNT (EXTCON_PROP_DISP_MAX - EXTCON_PROP_DISP_MIN + 1) /* -- 1.9.1
