Hi Rob,
Le 13/04/2021 à 22:21, Robert Foss a écrit :
> Hey Neil & Phong,
>
> Thanks for submitting this series!
>
>> +
>> +static const struct drm_bridge_funcs it66121_bridge_funcs = {
>> + .attach = it66121_bridge_attach,
>> + .enable = it66121_bridge_enable,
>> + .disable = it66121_bridge_disable,
>> + .mode_set = it66121_bridge_mode_set,
>> + .mode_valid = it66121_bridge_mode_valid,
>> + .detect = it66121_bridge_detect,
>> + .get_edid = it66121_bridge_get_edid,
>> + .atomic_get_output_bus_fmts = it66121_bridge_atomic_get_output_bus_fmts,
>> + .atomic_get_input_bus_fmts = it66121_bridge_atomic_get_input_bus_fmts,
>> +};
>
> I would like to see an implementation of HPD, since it is supported by
> the hardware[1] (and required by the documentation). IRQ status bit 0
> seems to be the responsible for notifying us about hot plug detection
> events.
It's implemented in the IRQ handler with the IT66121_INT_STATUS1_HPD_STATUS event.
Neil
>
> [1] https://rockchip.fr/radxa/IT66121_Programming_Guide.v1.05.pdf
>
>
> Rob.
>
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