Re: [RFC PATCH 0/3] drm/panel: Support panel detection

2018-04-30 Thread Daniel Vetter
On Mon, Apr 30, 2018 at 7:43 PM, Boris Brezillon wrote: > On Mon, 30 Apr 2018 10:22:19 -0700 > Eric Anholt wrote: > >> Boris Brezillon writes: >> >> > Some panels are connected through extension boards an provide an easy >> > way for the main board to detect when they are present (like checking

Re: [RFC PATCH 0/3] drm/panel: Support panel detection

2018-04-30 Thread Boris Brezillon
On Mon, 30 Apr 2018 10:22:19 -0700 Eric Anholt wrote: > Boris Brezillon writes: > > > Some panels are connected through extension boards an provide an easy > > way for the main board to detect when they are present (like checking > > for a working I2C communication with a device and making sure

Re: [RFC PATCH 0/3] drm/panel: Support panel detection

2018-04-30 Thread Eric Anholt
Boris Brezillon writes: > Some panels are connected through extension boards an provide an easy > way for the main board to detect when they are present (like checking > for a working I2C communication with a device and making sure a > specific reg in this device has a consistent value). > > When

[RFC PATCH 0/3] drm/panel: Support panel detection

2018-04-30 Thread Boris Brezillon
Some panels are connected through extension boards an provide an easy way for the main board to detect when they are present (like checking for a working I2C communication with a device and making sure a specific reg in this device has a consistent value). When this is the case, we might want to s