Re: [PATCHv3 1/3] drm: add support for DisplayPort CEC-Tunneling-over-AUX

2017-09-13 Thread Ville Syrjälä
On Wed, Sep 13, 2017 at 10:51:02AM +0200, Hans Verkuil wrote: > On 09/12/2017 07:39 PM, Ville Syrjälä wrote: > > On Mon, Sep 11, 2017 at 01:25:45PM +0200, Hans Verkuil wrote: > >> From: Hans Verkuil > >> > >> This adds support for the DisplayPort CEC-Tunneling-over-AUX > >> feature that is part of

Re: [PATCHv3 1/3] drm: add support for DisplayPort CEC-Tunneling-over-AUX

2017-09-13 Thread Hans Verkuil
On 09/12/2017 07:39 PM, Ville Syrjälä wrote: > On Mon, Sep 11, 2017 at 01:25:45PM +0200, Hans Verkuil wrote: >> From: Hans Verkuil >> >> This adds support for the DisplayPort CEC-Tunneling-over-AUX >> feature that is part of the DisplayPort 1.3 standard. >> >> Unfortunately, not all DisplayPort/US

Re: [PATCHv3 1/3] drm: add support for DisplayPort CEC-Tunneling-over-AUX

2017-09-12 Thread Ville Syrjälä
On Mon, Sep 11, 2017 at 01:25:45PM +0200, Hans Verkuil wrote: > From: Hans Verkuil > > This adds support for the DisplayPort CEC-Tunneling-over-AUX > feature that is part of the DisplayPort 1.3 standard. > > Unfortunately, not all DisplayPort/USB-C to HDMI adapters with a > chip that has this ca

[PATCHv3 1/3] drm: add support for DisplayPort CEC-Tunneling-over-AUX

2017-09-11 Thread Hans Verkuil
From: Hans Verkuil This adds support for the DisplayPort CEC-Tunneling-over-AUX feature that is part of the DisplayPort 1.3 standard. Unfortunately, not all DisplayPort/USB-C to HDMI adapters with a chip that has this capability actually hook up the CEC pin, so even though a CEC device is create