[PATCH 5/8] drm/bridge: ite-it66121: Advertise HDMI 1.2 capabilities

[Luca Ceresoli]

On Thu, 01 Oct 2026 04:14:36 +0300, Cristian Ciocaltea <cristian.ciocaltea at collabora.com> wrote:
> Bridges using DRM_BRIDGE_OP_HDMI are now expected to also provide a
> supported HDMI version.  This is not yet enforced, but will become
> mandatory once the migration to the new caps-based HDMI connector
> initialization API is completed.
> 
> Since none of the chip variants handled by the driver can drive a TMDS
> character rate exceeding 148.5 MHz, advertise HDMI 1.2 as the supported
> version.  HDMI 1.2 allows up to 165 MHz, so set the bridge's
> max_tmds_char_rate to ensure the connector limit derived from
> supported_hdmi_ver remains within the hardware capabilities.
> 
> [...]

Reviewed-by: Luca Ceresoli <luca.ceresoli at bootlin.com>
Tested-by: Luca Ceresoli <luca.ceresoli at bootlin.com>

-- 
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com