Hi,

On Sun, Dec 01, 2019 at 07:57:40PM +0100, Pali Rohár wrote:
> [...]
>
> For handle this problem I would like to propose a new way how to use and
> implement HSP and HFP profiles on Linux.
> 
> Implement a new HSP/HFP daemon (I called it hsphfpd) which register HSP
> and HFP profiles in bluez and then exports functionality for all other
> specific applications via DBus API (API for audio, power supply, input
> layer, telephony functions, vendor extensions, etc...). So it would acts
> as proxy daemon between bluez and target applications (pulseaudio,
> upower, ofono, ...)
>
> [...]

Makes sense to me. My TODO list for the power-supply subsystem
contains providing an API similar to uinput, but for batteries/chargers.
I suppose that would be very useful for the daemon :)

-- Sebastian