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[RFC,11/34] ASoC: sun8i-codec: Enforce parameter symmetry

Message ID 20200217064250.15516-12-samuel@sholland.org (mailing list archive)
State New, archived
Headers show
Series sun8i-codec fixes and new features | expand

Commit Message

Samuel Holland Feb. 17, 2020, 6:42 a.m. UTC 
Each of the codec's DAIs has a single set of parameters for its clock,
channels, and word size. If both capture and playback are active on a
single DAI, they must use compatible parameters. Set the symmetric_*
flags in the DAI driver to enforce this.

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 sound/soc/sunxi/sun8i-codec.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c
index bf12f5199e96..3d5ed2f4575a 100644
--- a/sound/soc/sunxi/sun8i-codec.c
+++ b/sound/soc/sunxi/sun8i-codec.c
@@ -534,6 +534,9 @@  static struct snd_soc_dai_driver sun8i_codec_dai = {
 	},
 	/* pcm operations */
 	.ops = &sun8i_codec_dai_ops,
+	.symmetric_rates = 1,
+	.symmetric_channels = 1,
+	.symmetric_samplebits = 1,
 };
 
 static const struct snd_soc_component_driver sun8i_soc_component = {