On Tue, Feb 11, 2025 at 11:57:37AM +0800, Shengjiu Wang wrote: > With the DPCM case, the backend only support capture or > playback, then the linked frontend can only support > capture or playback, but frontend can't automatically > enable only capture or playback, it needs the input > from dt-binding.
wrap at 75 chars > > Signed-off-by: Shengjiu Wang <shengjiu.w...@nxp.com> > --- > sound/soc/fsl/imx-card.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c > index ac043ad367ac..905294682996 100644 > --- a/sound/soc/fsl/imx-card.c > +++ b/sound/soc/fsl/imx-card.c > @@ -518,6 +518,7 @@ static int imx_card_parse_of(struct imx_card_data *data) > struct snd_soc_dai_link *link; > struct dai_link_data *link_data; > struct of_phandle_args args; > + bool playback_only, capture_only; > int ret, num_links; > u32 asrc_fmt = 0; > u32 width; > @@ -679,6 +680,10 @@ static int imx_card_parse_of(struct imx_card_data *data) > link->ops = &imx_aif_ops; > } > > + graph_util_parse_link_direction(np, &playback_only, > &capture_only); > + link->playback_only = playback_only; > + link->capture_only = capture_only; > + if only use once, needn't local variable. graph_util_parse_link_direction(np, &link->playback_only, &link->capture_only) Frank > /* Get dai fmt */ > ret = simple_util_parse_daifmt(dev, np, codec, > NULL, &link->dai_fmt); > -- > 2.34.1 >
