[RFC PATCH 3/3] encoder-tpd12s015: keep the ls_oe_gpio on while the phys_addr is valid

[Tomi Valkeinen]

On 13/04/17 12:12, Hans Verkuil wrote:

>> Is there anything else CEC needs to access or control (besides the CEC
>> IP itself)?
> 
> The CEC framework needs to be informed about the physical address contained
> in the EDID (part of the CEA-861 block). And when the HPD goes down it needs
> to be informed as well (same call, but with CEC_PHYS_ADDR_INVALID as argument).

Ah, hmm... And currently that's (kind of) handled in
hdmi_power_off_full() by setting CEC_PHYS_ADDR_INVALID? That's not the
same thing as HPD off, though, but maybe it's enough (for now).

 Tomi

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