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Groups > linux.kernel > #1665235
| From | John Stultz <john.stultz@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] drm: adv7511_audio: Add .get_dai_id callback to map port number to dai id |
| Date | 2017-06-14 00:10 +0200 |
| Message-ID | <tS2aC-59Y-11@gated-at.bofh.it> (permalink) |
| References | <tS2aC-59Y-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Jun 13, 2017 at 2:59 PM, John Stultz <john.stultz@linaro.org> wrote: > ALSA SoC needs to know connected DAI ID for probing. Using > the new audio-card-graph approach, ports/endpoints are used > to describe how the links are connected. Unfortunately, since > ports/endpoints are used as well for video linkages, there > are some issues mixing the port ids to the two (video and > audio) namespaces. > > To solve this issue, this patch adds new .get_dai_id callback > on hdmi_codec_ops. > > The will assume that HDMI audio out will be connected to > reg = <2>. This will then be remapped to the ALSA SoC side will > as DAI 0. Allowing the adv7511's hdmi audio support to be used > with the audio-card-graph. > > Credit to Kuninori Morimoto who's patch to dw-hdmi-i2s-audio.c > was what this was mostly copy-pasted from. Forgot to note this has dependencies on patches in the ASoC tree in -next, so it probably should go in via that tree. thanks -john
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[PATCH] drm: adv7511_audio: Add .get_dai_id callback to map port number to dai id John Stultz <john.stultz@linaro.org> - 2017-06-14 00:10 +0200 Re: [PATCH] drm: adv7511_audio: Add .get_dai_id callback to map port number to dai id John Stultz <john.stultz@linaro.org> - 2017-06-14 00:10 +0200 Re: [PATCH] drm: adv7511_audio: Add .get_dai_id callback to map port number to dai id Mark Brown <broonie@kernel.org> - 2017-06-14 02:10 +0200
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