mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2026-02-13 23:44:31 -05:00
EXTCON_PROP_DISP_HPD is need by display port, if the system has no hpd interrupt, this property can be used. - HPD (Hot Plug Detect) send the signal whether display device is on or off to source device. Signed-off-by: Chris Zhong <zyw@rock-chips.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> [cw00.choi: Add the description of HPD and full name of HPD] Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>