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drm/display/hdmi: implement hotplug functions
The HDMI Connectors need to perform a variety of tasks when the HDMI connector state changes. Such tasks include setting or invalidating CEC address, notifying HDMI codec driver, updating scrambler data, etc. Implementing such tasks in a driver-specific callbacks is error prone. Start implementing the generic helper function (currently handling only the HDMI Codec framework) to be used by drivers utilizing HDMI Connector framework. Reviewed-by:Maxime Ripard <mripard@kernel.org> Tested-by:
Dave Stevenson <dave.stevenson@raspberrypi.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241224-drm-bridge-hdmi-connector-v10-6-dc89577cd438@linaro.org Signed-off-by:
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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- drivers/gpu/drm/display/Kconfig 1 addition, 0 deletionsdrivers/gpu/drm/display/Kconfig
- drivers/gpu/drm/display/drm_hdmi_state_helper.c 57 additions, 0 deletionsdrivers/gpu/drm/display/drm_hdmi_state_helper.c
- include/drm/display/drm_hdmi_state_helper.h 5 additions, 0 deletionsinclude/drm/display/drm_hdmi_state_helper.h
- include/drm/drm_connector.h 16 additions, 0 deletionsinclude/drm/drm_connector.h
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