drivers/gpu/drm/bridge/cadence/Kconfig

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/bridge/cadence/Kconfig

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/bridge/cadence/Kconfig
Extension
[no extension]
Size
1359 bytes
Lines
51
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: build/configuration rule
Status
atlas-only

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0-only
config DRM_CDNS_DSI
	tristate "Cadence DPI/DSI bridge"
	select DRM_KMS_HELPER
	select DRM_MIPI_DSI
	select DRM_PANEL_BRIDGE
	select GENERIC_PHY
	select GENERIC_PHY_MIPI_DPHY
	select VIDEOMODE_HELPERS
	depends on OF
	help
	  Support Cadence DPI to DSI bridge. This is an internal
	  bridge and is meant to be directly embedded in a SoC.

if DRM_CDNS_DSI

config DRM_CDNS_DSI_J721E
	bool "J721E Cadence DSI wrapper support"
	default y
	help
	  Support J721E Cadence DSI wrapper. The wrapper manages
	  the routing of the DSS DPI signal to the Cadence DSI.
endif

config DRM_CDNS_MHDP8546
	tristate "Cadence DPI/DP bridge"
	select DRM_DISPLAY_DP_HELPER
	select DRM_DISPLAY_HDCP_HELPER
	select DRM_DISPLAY_HELPER
	select DRM_KMS_HELPER
	select DRM_PANEL_BRIDGE
	depends on OF
	help
	  Support Cadence DPI to DP bridge. This is an internal
	  bridge and is meant to be directly embedded in a SoC.
	  It takes a DPI stream as input and outputs it encoded
	  in DP format.

if DRM_CDNS_MHDP8546

config DRM_CDNS_MHDP8546_J721E
	depends on ARCH_K3 || COMPILE_TEST
	bool "J721E Cadence DPI/DP wrapper support"
	default y
	help
	  Support J721E Cadence DPI/DP wrapper. This is a wrapper
	  which adds support for J721E related platform ops. It
	  initializes the J721E Display Port and sets up the
	  clock and data muxes.
endif

Annotation

Implementation Notes