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| author | Chris Zhong <zyw@rock-chips.com> | 2016-09-10 05:15:44 +0300 |
|---|---|---|
| committer | Chanwoo Choi <cw00.choi@samsung.com> | 2016-09-13 04:08:47 +0300 |
| commit | c7914e8dfa4032d24ef7af4c86b9c841ec6b74e6 (patch) | |
| tree | aa5def75ff343fa6f7c70ff96f588a12ec6141a6 /drivers/extcon/extcon-max14577.c | |
| parent | 8457a1b49a2af0a0e71f80afed9f7c80de361610 (diff) | |
| download | linux-c7914e8dfa4032d24ef7af4c86b9c841ec6b74e6.tar.xz | |
extcon: Introduce EXTCON_PROP_DISP_HPD property
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>
Diffstat (limited to 'drivers/extcon/extcon-max14577.c')
0 files changed, 0 insertions, 0 deletions