This is a resend of [1] with a few modification due to drm core function
changes and use regmap abstraction.
The gpio mux driver is required for MT8173 board layout:
/-- anx7688
-- MT8173 HDMI bridge -- GPIO mux
\-- native HDMI
[1] https://lore.kernel.org/lkml/1467013727-11482-1-git-send-email-drinkcat@xxxxxxxxxxxx/
Nicolas Boichat (4):
dt-bindings: drm/bridge: analogix-anx7688: Add ANX7688 transmitter
binding
drm: bridge: anx7688: Add anx7688 bridge driver support.
dt-bindings: drm/bridge: Add GPIO display mux binding
drm: bridge: Generic GPIO mux driver
.../bindings/display/bridge/anx7688.yaml | 60 ++++
.../bindings/display/bridge/gpio-mux.yaml | 89 +++++
drivers/gpu/drm/bridge/Kconfig | 19 ++
drivers/gpu/drm/bridge/Makefile | 2 +
drivers/gpu/drm/bridge/analogix-anx7688.c | 202 ++++++++++++
drivers/gpu/drm/bridge/generic-gpio-mux.c | 306 ++++++++++++++++++
6 files changed, 678 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/bridge/anx7688.yaml
create mode 100644 Documentation/devicetree/bindings/display/bridge/gpio-mux.yaml
create mode 100644 drivers/gpu/drm/bridge/analogix-anx7688.c
create mode 100644 drivers/gpu/drm/bridge/generic-gpio-mux.c
--
2.24.0.525.g8f36a354ae-goog
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