Re: [PATCH v3 0/4] Add support for jack detection to codec present in A64 SoC
From: Vasily Khoruzhick
Date: Fri Dec 27 2024 - 18:59:23 EST
On Sat, Mar 2, 2024 at 6:02 AM Ondřej Jirman <megi@xxxxxx> wrote:
>
> From: Ondrej Jirman <megi@xxxxxx>
>
> This series adds support for jack detection to this codec. I used
> and tested this on Pinephone. It works quite nicely. I tested it
> against Android headset mic button resistor specification.
>
> The patches are a rewritten and debugged version of the original
> ones from Arnaud Ferraris and Samuel Holland, improved to better
> handle headset button presses and with more robust plug-in/out
> event debouncing, and to use set_jack API instead of sniffing
> the sound card widget names, to detect the type of jack connector.
>
> Please take a look. :)
>
> v3:
> - removed all device-tree related code
> (it's not necessary for core functionality, it only helps make the jack detect
> functionality of the codec be usable from simple-sound-card driver, and I'll
> send it spearately, because it will apparently need several more rounds
> of review)
Hey Ondrej,
Has it ever materialized? As far as I can tell, this code has been
sitting dead due to missing dt-related code.
Regards,
Vasily
> v2:
> - use set_jack/get_jack_type
> - get rid of some custom poking inside card internals to figure
> out what kind of jack port we should setup the codec for
> - read jack-type from OF as suggested here:
> https://elixir.bootlin.com/linux/latest/source/sound/soc/soc-component.c#L288
> - add DT bindings
>
> Thank you very much,
> Ondřej Jirman
>
> Arnaud Ferraris (2):
> ASoC: sun50i-codec-analog: Enable jack detection on startup
> ASoC: sun8i-codec: Implement jack and accessory detection
>
> Samuel Holland (2):
> ASoC: sun50i-codec-analog: Move suspend/resume to set_bias_level
> ASoC: sun8i-codec: Enable bus clock at STANDBY and higher bias
>
> sound/soc/sunxi/sun50i-codec-analog.c | 73 +++++-
> sound/soc/sunxi/sun8i-codec.c | 346 +++++++++++++++++++++++++-
> 2 files changed, 399 insertions(+), 20 deletions(-)
>
> --
> 2.44.0
>
>