On Tue, Nov 29, 2016 at 11:04:39AM +0200, Laurent Pinchart wrote:
> The drm_bridge object models on- or off-chip hardware encoders and
> provide an abstract control API to display drivers. In order to help
> display drivers creating the right kind of drm_encoder object, expose
> the type of the hardware encoder associated with each bridge.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
DRM_MODE_ENCODER_BRIDGE. Problem solved, because in reality no one cares
one iota about the encoder type.
-Daniel
> ---
> Changes since v1:
>
> - Clarify documentation
> ---
> include/drm/drm_bridge.h | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
> index 94e5ee96b3b5..0643b6ce27de 100644
> --- a/include/drm/drm_bridge.h
> +++ b/include/drm/drm_bridge.h
> @@ -194,6 +194,14 @@ struct drm_bridge {
> #endif
> struct list_head list;
>
> + /**
> + * @encoder_type:
> + *
> + * Type of the hardware encoder modeled by the bridge as one of the
> + * DRM_MODE_ENCODER_* types. For the last bridge in the chain this will
> + * usually be identical to the bridge's &drm_encoder encoder_type.
> + */
> + int encoder_type;
> const struct drm_bridge_funcs *funcs;
> void *driver_private;
> };
> --
> Regards,
>
> Laurent Pinchart
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
