diff mbox series

[1/5] ASoC: codecs: ad193x: Remove capture support for codecs without ADC

Message ID 20190218160954.13929-2-codrin.ciubotariu@microchip.com (mailing list archive)
State Accepted
Commit 7aac8d13fc60db3ec2422f26c4dc2425a7fef20c
Headers show
Series ASoC: codecs: ad193x: Several fixes and imprevements | expand

Commit Message

Codrin Ciubotariu Feb. 18, 2019, 4:10 p.m. UTC 
From: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>

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>
---
 sound/soc/codecs/ad193x.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)
diff mbox series

Patch

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);