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-rw-r--r--sound/soc/codecs/ad193x.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
index 4b60ebee491d..21a38cc9e3da 100644
--- a/sound/soc/codecs/ad193x.c
+++ b/sound/soc/codecs/ad193x.c
@@ -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);