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ASoC: imx-card: Add playback_only or capture_only support

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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.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Link: https://patch.msgid.link/20250217021715.284951-3-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Shengjiu Wang
2025-02-17 10:17:15 +08:00
committed by Mark Brown
parent 8c6ede5cc4
commit 1877c3e793
1 changed files with 5 additions and 0 deletions
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5
sound/soc/fsl/imx-card.c
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@@ -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;
/* Get dai fmt */
ret = simple_util_parse_daifmt(dev, np, codec,
NULL, &link->dai_fmt);