diff options
Diffstat (limited to 'sound/soc/sunxi')
| -rw-r--r-- | sound/soc/sunxi/sun8i-codec.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c index a75be9e82d22..304683a71acd 100644 --- a/sound/soc/sunxi/sun8i-codec.c +++ b/sound/soc/sunxi/sun8i-codec.c @@ -88,6 +88,7 @@ struct sun8i_codec_quirks { bool legacy_widgets : 1; + bool lrck_inversion : 1; }; struct sun8i_codec { @@ -215,18 +216,19 @@ static int sun8i_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) value << SUN8I_AIF1CLK_CTRL_AIF1_BCLK_INV); /* - * It appears that the DAI and the codec don't share the same - * polarity for the LRCK signal when they mean 'normal' and - * 'inverted' in the datasheet. + * It appears that the DAI and the codec in the A33 SoC don't + * share the same polarity for the LRCK signal when they mean + * 'normal' and 'inverted' in the datasheet. * * Since the DAI here is our regular i2s driver that have been * tested with way more codecs than just this one, it means * that the codec probably gets it backward, and we have to * invert the value here. */ + value ^= scodec->quirks->lrck_inversion; regmap_update_bits(scodec->regmap, SUN8I_AIF1CLK_CTRL, BIT(SUN8I_AIF1CLK_CTRL_AIF1_LRCK_INV), - !value << SUN8I_AIF1CLK_CTRL_AIF1_LRCK_INV); + value << SUN8I_AIF1CLK_CTRL_AIF1_LRCK_INV); /* DAI format */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { @@ -673,6 +675,7 @@ static int sun8i_codec_remove(struct platform_device *pdev) static const struct sun8i_codec_quirks sun8i_a33_quirks = { .legacy_widgets = true, + .lrck_inversion = true, }; static const struct sun8i_codec_quirks sun50i_a64_quirks = { |