[v4,0/4] Add LT9611 DSI to HDMI bridge
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Message ID 20200708065924.59257-1-vkoul@kernel.org
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  • Add LT9611 DSI to HDMI bridge
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Vinod Koul July 8, 2020, 6:59 a.m. UTC

This series adds driver and bindings for Lontium LT9611 bridge chip which
takes MIPI DSI as input and HDMI as output.

This chip can be found in 96boards RB3 platform [1] commonly called DB845c.

[1]: https://www.96boards.org/product/rb3-platform/

Changes in v4:
 - Add msm/dsi patch to create connector and support DRM_BRIDGE_ATTACH_NO_CONNECTOR
 - Fix comments provided by Sam

Changes in v3:
 - fix kbuild reported error
 - rebase on v5.8-rc1

Changes in v2:
 - Add acks by Rob
 - Fix comments reported by Emil and rename the file to lontium-lt9611.c
 - Fix comments reported by Laurent on binding and driver
 - Add HDMI audio support

Vinod Koul (4):
  dt-bindings: vendor-prefixes: Add Lontium vendor prefix
  dt-bindings: display: bridge: Add documentation for LT9611
  drm/bridge: Introduce LT9611 DSI to HDMI bridge
  drm/msm/dsi: attach external bridge with DRM_BRIDGE_ATTACH_NO_CONNECTOR

 .../display/bridge/lontium,lt9611.yaml        |  176 +++
 .../devicetree/bindings/vendor-prefixes.yaml  |    2 +
 drivers/gpu/drm/bridge/Kconfig                |   13 +
 drivers/gpu/drm/bridge/Makefile               |    1 +
 drivers/gpu/drm/bridge/lontium-lt9611.c       | 1174 +++++++++++++++++
 drivers/gpu/drm/msm/dsi/dsi.c                 |    7 +-
 drivers/gpu/drm/msm/dsi/dsi_manager.c         |   27 +-
 7 files changed, 1380 insertions(+), 20 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml
 create mode 100644 drivers/gpu/drm/bridge/lontium-lt9611.c