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authorSamuel Holland <samuel@sholland.org>2020-10-14 01:19:32 -0500
committerMark Brown <broonie@kernel.org>2020-10-26 14:56:57 +0000
commite557148ac220b43bc6cbc06333f56b1c61e90825 (patch)
tree645a9e0bcd8e1cdcdf1819289ebf7e0855a62983 /sound/soc/sunxi/sun8i-codec.c
parentASoC: sun8i-codec: Support the TDM slot binding (diff)
downloadlinux-dev-e557148ac220b43bc6cbc06333f56b1c61e90825.tar.xz
linux-dev-e557148ac220b43bc6cbc06333f56b1c61e90825.zip
ASoC: sun8i-codec: Enforce symmetric DAI parameters
The AIFs have a single register controlling DAI parameters in both directions, including BCLK/LRCK divisor and word size. The DAIs produce only noise or silence if any of these parameters is wrong. Therefore, we need to enforce symmetry for these parameters, so starting a new substream will not break an existing substream. Acked-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Samuel Holland <samuel@sholland.org> Link: https://lore.kernel.org/r/20201014061941.4306-9-samuel@sholland.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sunxi/sun8i-codec.c')
-rw-r--r--sound/soc/sunxi/sun8i-codec.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c
index 49e763d1891b..21104e6e8892 100644
--- a/sound/soc/sunxi/sun8i-codec.c
+++ b/sound/soc/sunxi/sun8i-codec.c
@@ -425,6 +425,9 @@ static struct snd_soc_dai_driver sun8i_codec_dais[] = {
.rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
+ .symmetric_rates = true,
+ .symmetric_channels = true,
+ .symmetric_samplebits = true,
},
};