[PATCH v13 13/17] drm: bridge: analogix/dp: try force hpd after plug in lookup failed

2016-01-21 Thread Yakir Yang
Some edp screen do not have hpd signal, so we can't just return failed when hpd plug in detect failed. This is an hardware property, so we need add a devicetree property "analogix,need-force-hpd" to indicate this sutiation. Signed-off-by: Yakir Yang Acked-by: Rob Herring Tested-by: Javier

[PATCH v13 13/17] drm: bridge: analogix/dp: try force hpd after plug in lookup failed

2016-01-21 Thread Yakir Yang
Some edp screen do not have hpd signal, so we can't just return failed when hpd plug in detect failed. This is an hardware property, so we need add a devicetree property "analogix,need-force-hpd" to indicate this sutiation. Signed-off-by: Yakir Yang Acked-by: Rob Herring