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ASoC: codecs: ad193x: Remove capture support for codecs without ADC

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Some ad193x codecs don't have ADCs, so they have no capture capabilities.
This way, we can use this driver in multicodec cards.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Codrin Ciubotariu 2019-02-18 16:10:28 +00:00 committed by Mark Brown
parent cb8cdb6f33
commit 7aac8d13fc
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GPG Key ID: 24D68B725D5487D0
1 changed files with 18 additions and 1 deletions
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19
sound/soc/codecs/ad193x.c
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@ -351,6 +351,20 @@ static struct snd_soc_dai_driver ad193x_dai = {
.ops = &ad193x_dai_ops,
};
/* codec DAI instance for DAC only */
static struct snd_soc_dai_driver ad193x_no_adc_dai = {
.name = "ad193x-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
},
.ops = &ad193x_dai_ops,
};
static int ad193x_component_probe(struct snd_soc_component *component)
{
struct ad193x_priv *ad193x = snd_soc_component_get_drvdata(component);
@ -444,8 +458,11 @@ int ad193x_probe(struct device *dev, struct regmap *regmap,
dev_set_drvdata(dev, ad193x);
if (ad193x_has_adc(ad193x))
return devm_snd_soc_register_component(dev, &soc_component_dev_ad193x,
&ad193x_dai, 1);
return devm_snd_soc_register_component(dev, &soc_component_dev_ad193x,
&ad193x_dai, 1);
&ad193x_no_adc_dai, 1);
}
EXPORT_SYMBOL_GPL(ad193x_probe);