[PATCH 1/7] drm/exynos: dp: support hotplug detection via GPIO

2014-04-19 Thread Ajay kumar
Hi Jingoo, On Fri, Apr 18, 2014 at 1:53 PM, Jingoo Han wrote: > On Wednesday, April 16, 2014 11:33 PM, Ajay Kumar wrote: > > > > From: Andrew Bresticker > > > > Certain bridge chips use a GPIO to indicate the cable status instead > > of the I_DP_HPD pin. This adds an optional device-tree prop

[PATCH 1/7] drm/exynos: dp: support hotplug detection via GPIO

2014-04-18 Thread Jingoo Han
On Wednesday, April 16, 2014 11:33 PM, Ajay Kumar wrote: > > From: Andrew Bresticker > > Certain bridge chips use a GPIO to indicate the cable status instead > of the I_DP_HPD pin. This adds an optional device-tree property, > "samsung,hpd-gpio", to the exynos-dp controller which indicates that

[PATCH 1/7] drm/exynos: dp: support hotplug detection via GPIO

2014-04-16 Thread Ajay Kumar
From: Andrew Bresticker Certain bridge chips use a GPIO to indicate the cable status instead of the I_DP_HPD pin. This adds an optional device-tree property, "samsung,hpd-gpio", to the exynos-dp controller which indicates that the specified GPIO should be used for hotplug detection. The GPIO is