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