Re: [PATCH V2 1/9] drm/exynos: dp: support hotplug detection via GPIO

2014-05-08 Thread Jingoo Han
On Tuesday, April 22, 2014 4:14 PM, Jingoo Han wrote: On Tuesday, April 22, 2014 7:39 AM, Ajay Kumar wrote: From: Andrew Bresticker abres...@chromium.org Certain bridge chips use a GPIO to indicate the cable status instead of the I_DP_HPD pin. This adds an optional device-tree

Re: [PATCH V2 1/9] drm/exynos: dp: support hotplug detection via GPIO

2014-04-22 Thread Jingoo Han
On Tuesday, April 22, 2014 7:39 AM, Ajay Kumar wrote: From: Andrew Bresticker abres...@chromium.org 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

[PATCH V2 1/9] drm/exynos: dp: support hotplug detection via GPIO

2014-04-21 Thread Ajay Kumar
From: Andrew Bresticker abres...@chromium.org 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