[PATCH v6 15/17] drm: bridge: analogix/dp: try force hpd after plug in lookup failed

2015-10-10 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 --- Changes in v6: None Changes in v5: None

[PATCH v6 15/17] drm: bridge: analogix/dp: try force hpd after plug in lookup failed

2015-10-10 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 --- Changes in v6: None