Messages in this thread | | | Subject | Re: [alsa-devel] [PATCH v2 4/4] ASoC: codecs: add wsa881x amplifier support | From | Pierre-Louis Bossart <> | Date | Thu, 8 Aug 2019 11:29:20 -0500 |
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>>> +/* 4 ports */ >>> +static struct sdw_dpn_prop wsa_sink_dpn_prop[WSA881X_MAX_SWR_PORTS] = { >>> + { >>> + /* DAC */ >>> + .num = 1, >>> + .type = SDW_DPN_SIMPLE, >> >> IIRC we added the REDUCED type in SoundWire 1.1 to cover the PDM case >> with channel packing (or was it grouping) used by Qualcomm. I am not >> sure the SIMPLE type works? > grouping I guess. > > This is a simplified data port as there is no DPn_OffsetCtrl2 register > implemented.
ok, for the REDUCED type it's required to have BlockPackingMode and OffsetCtrl2, so it does not apply here. Thanks for confirming.
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