[PATCH] imx-drm: fix hdmi hotplug detection initial state

2014-04-25 Thread Russell King - ARM Linux
On Thu, Apr 24, 2014 at 03:57:27PM -0700, Tim Harvey wrote: > On Thu, Apr 24, 2014 at 3:07 PM, Russell King - ARM Linux > wrote: > > On Thu, Apr 24, 2014 at 02:00:49PM -0700, Tim Harvey wrote: > >> I'm still seeing issues with HDMI detect on powerup, at least on my > >> Gateworks Ventana boards (w

[PATCH] imx-drm: fix hdmi hotplug detection initial state

2014-04-24 Thread Russell King - ARM Linux
On Thu, Apr 24, 2014 at 02:00:49PM -0700, Tim Harvey wrote: > I'm still seeing issues with HDMI detect on powerup, at least on my > Gateworks Ventana boards (which have no voltage devider or anything > else on the HPD line to the IMX6 other than a TVS). I'm currently > using your latest imx-drm-sta

[PATCH] imx-drm: fix hdmi hotplug detection initial state

2014-04-24 Thread Tim Harvey
On Thu, Apr 24, 2014 at 3:07 PM, Russell King - ARM Linux wrote: > On Thu, Apr 24, 2014 at 02:00:49PM -0700, Tim Harvey wrote: >> I'm still seeing issues with HDMI detect on powerup, at least on my >> Gateworks Ventana boards (which have no voltage devider or anything >> else on the HPD line to th

[PATCH] imx-drm: fix hdmi hotplug detection initial state

2014-04-24 Thread Tim Harvey
On Fri, Apr 18, 2014 at 2:46 AM, Russell King wrote: > > The initial state at boot is assumed to be disconnected, and we hope > to receive an interrupt to update the status. Let's be more explicit > about the current state - reading the PHY status register tells us > the current level of the hotp

[PATCH] imx-drm: fix hdmi hotplug detection initial state

2014-04-18 Thread Russell King
The initial state at boot is assumed to be disconnected, and we hope to receive an interrupt to update the status. Let's be more explicit about the current state - reading the PHY status register tells us the current level of the hotplug signal, which we can report back in the _detect() method. S