Le 10/09/2025 à 04:28, Dmitry Baryshkov a écrit :
On Tue, Sep 09, 2025 at 06:16:43PM +0200, Miguel Gazquez wrote:
From: Aradhya Bhatia <a-bhat...@ti.com>

Add support for DRM connector and make the driver support the older
format of attaching connectors onto the encoder->bridge->connector
chain.
This makes the driver compatible with display controller that only
supports the old format.

[Miguel Gazquez: Rebased + made driver work with or without
DRM_BRIDGE_ATTACH_NO_CONNECTOR]

What is the use case for not using DRM_BRIDGE_ATTACH_NO_CONNECTOR?

Some display controller drivers (like the tilcdc) call drm_bridge_attach without DRM_BRIDGE_ATTACH_NO_CONNECTOR, so the bridge must support both with and without DRM_BRIDGE_ATTACH_NO_CONNECTOR to be compatible with all display controllers.



Signed-off-by: Aradhya Bhatia <a-bhat...@ti.com>
Signed-off-by: Miguel Gazquez <miguel.gazq...@bootlin.com>
---
  drivers/gpu/drm/bridge/ite-it66121.c | 121 ++++++++++++++++++++++++++++++++---
  1 file changed, 112 insertions(+), 9 deletions(-)


--
Miguel Gazquez, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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