[PATCH v9 0/9] Register Type-C mode-switch in DP bridge endpoints

[Lyude Paul]

Don't know if this still needs reviews from me (feel free to respond if it
does!), but I wanted to say nice work! This is something I've wanted to see
added to DRM for a while ♥


On Mon, 2023-01-09 at 16:40 +0800, Pin-yen Lin wrote:
> This series introduces bindings for anx7625/it6505 to register Type-C
> mode-switch in their output endpoints, and use data-lanes property to
> describe the pin connections.
> 
> The first two patch modifies fwnode_graph_devcon_matches and
> cros_typec_init_ports to enable the registration of the switches.
> 
> Patch 4~6 introduce the bindings for anx7625 and the corresponding driver
> modifications.
> 
> Patch 7~9 add similar bindings and driver changes for it6505.
> 
> v7: https://lore.kernel.org/all/20230105132457.4125372-1-treapking@chromium.org/
> v6: https://lore.kernel.org/all/20221124102056.393220-1-treapking@chromium.org/
> v5: https://lore.kernel.org/linux-usb/20220622173605.1168416-1-pmalani@chromium.org/
> 
> Changes in v9:
> - Collected Reviewed-by tag
> - Fixed subject prefix again
> - Changed the naming of the example node for it6505
> 
> Changes in v8:
> - Fixed the build issue when CONFIG_TYPEC=m
> - Fixed some style issues
> - Fixed the subject prefixes for the bindings patch
> - Fixed the bindings for data-lanes properties
> 
> Changes in v7:
> - Fix the long comment lines
> - Extracted the common codes to a helper function
> - Fixed style issues in anx7625 driver
> - Removed DT property validation in anx7625 driver.
> - Fixed style issues in it6505 driver
> - Removed the redundant sleep in it6505 driver
> - Removed DT property validation in it6505 driver
> - Rebased to drm-misc-next
> - Fixed indentations in bindings patches
> - Added a new patch to fix indentations in Kconfig
> 
> Changes in v6:
> - Changed it6505_typec_mux_set callback function to accommodate with
>   the latest drm-misc patches
> - Changed the driver implementation to accommodate with the new binding
> - Dropped typec-switch binding and use endpoints and data-lanes properties
>   to describe the pin connections
> - Added new patches (patch 1,2,4) to fix probing issues
> - Changed the bindings of it6505/anx7625 and modified the drivers
>   accordingly
> - Merged it6505/anx7625 driver changes into a single patch
> 
> Pin-yen Lin (7):
>   drm/display: Add Type-C switch helpers
>   dt-bindings: display: bridge: anx7625: Add mode-switch support
>   drm/bridge: anx7625: Check for Type-C during panel registration
>   drm/bridge: anx7625: Register Type C mode switches
>   dt-bindings: display: bridge: it6505: Add mode-switch support
>   drm/bridge: it6505: Fix Kconfig indentation
>   drm/bridge: it6505: Register Type C mode switches
> 
> Prashant Malani (2):
>   device property: Add remote endpoint to devcon matcher
>   platform/chrome: cros_ec_typec: Purge blocking switch devlinks
> 
>  .../display/bridge/analogix,anx7625.yaml      |  99 ++++++++++++-
>  .../bindings/display/bridge/ite,it6505.yaml   |  93 ++++++++++--
>  drivers/base/property.c                       |  15 ++
>  drivers/gpu/drm/bridge/Kconfig                |  21 +--
>  drivers/gpu/drm/bridge/analogix/Kconfig       |   1 +
>  drivers/gpu/drm/bridge/analogix/anx7625.c     | 101 +++++++++++++-
>  drivers/gpu/drm/bridge/analogix/anx7625.h     |  13 ++
>  drivers/gpu/drm/bridge/ite-it6505.c           | 119 +++++++++++++++-
>  drivers/gpu/drm/display/drm_dp_helper.c       | 132 ++++++++++++++++++
>  drivers/platform/chrome/cros_ec_typec.c       |  10 ++
>  include/drm/display/drm_dp_helper.h           |  16 +++
>  11 files changed, 591 insertions(+), 29 deletions(-)
> 

-- 
Cheers,
 Lyude Paul (she/her)
 Software Engineer at Red Hat