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-rw-r--r--sound/soc/mediatek/mt7986/mt7986-dai-etdm.c23
-rw-r--r--sound/soc/mediatek/mt7986/mt7986-wm8960.c43
2 files changed, 31 insertions, 35 deletions
diff --git a/sound/soc/mediatek/mt7986/mt7986-dai-etdm.c b/sound/soc/mediatek/mt7986/mt7986-dai-etdm.c
index e523d33846..d57971413a 100644
--- a/sound/soc/mediatek/mt7986/mt7986-dai-etdm.c
+++ b/sound/soc/mediatek/mt7986/mt7986-dai-etdm.c
@@ -237,12 +237,27 @@ static int mtk_dai_etdm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
+ unsigned int rate = params_rate(params);
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
- mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_PLAYBACK);
- mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_CAPTURE);
-
- return 0;
+ switch (rate) {
+ case 8000:
+ case 12000:
+ case 16000:
+ case 24000:
+ case 32000:
+ case 48000:
+ case 96000:
+ case 192000:
+ mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_PLAYBACK);
+ mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_CAPTURE);
+ return 0;
+ default:
+ dev_err(afe->dev,
+ "Sample rate %d invalid. Supported rates: 8/12/16/24/32/48/96/192 kHz\n",
+ rate);
+ return -EINVAL;
+ }
}
static int mtk_dai_etdm_trigger(struct snd_pcm_substream *substream, int cmd,
diff --git a/sound/soc/mediatek/mt7986/mt7986-wm8960.c b/sound/soc/mediatek/mt7986/mt7986-wm8960.c
index 364d13b1c4..c1390b3734 100644
--- a/sound/soc/mediatek/mt7986/mt7986-wm8960.c
+++ b/sound/soc/mediatek/mt7986/mt7986-wm8960.c
@@ -12,11 +12,6 @@
#include "mt7986-afe-common.h"
-struct mt7986_wm8960_priv {
- struct device_node *platform_node;
- struct device_node *codec_node;
-};
-
static const struct snd_soc_dapm_widget mt7986_wm8960_widgets[] = {
SND_SOC_DAPM_HP("Headphone", NULL),
SND_SOC_DAPM_MIC("AMIC", NULL),
@@ -92,20 +87,18 @@ static int mt7986_wm8960_machine_probe(struct platform_device *pdev)
struct snd_soc_card *card = &mt7986_wm8960_card;
struct snd_soc_dai_link *dai_link;
struct device_node *platform, *codec;
- struct mt7986_wm8960_priv *priv;
+ struct device_node *platform_dai_node, *codec_dai_node;
int ret, i;
- priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ card->dev = &pdev->dev;
platform = of_get_child_by_name(pdev->dev.of_node, "platform");
if (platform) {
- priv->platform_node = of_parse_phandle(platform, "sound-dai", 0);
+ platform_dai_node = of_parse_phandle(platform, "sound-dai", 0);
of_node_put(platform);
- if (!priv->platform_node) {
+ if (!platform_dai_node) {
dev_err(&pdev->dev, "Failed to parse platform/sound-dai property\n");
return -EINVAL;
}
@@ -117,24 +110,22 @@ static int mt7986_wm8960_machine_probe(struct platform_device *pdev)
for_each_card_prelinks(card, i, dai_link) {
if (dai_link->platforms->name)
continue;
- dai_link->platforms->of_node = priv->platform_node;
+ dai_link->platforms->of_node = platform_dai_node;
}
- card->dev = &pdev->dev;
-
codec = of_get_child_by_name(pdev->dev.of_node, "codec");
if (codec) {
- priv->codec_node = of_parse_phandle(codec, "sound-dai", 0);
+ codec_dai_node = of_parse_phandle(codec, "sound-dai", 0);
of_node_put(codec);
- if (!priv->codec_node) {
- of_node_put(priv->platform_node);
+ if (!codec_dai_node) {
+ of_node_put(platform_dai_node);
dev_err(&pdev->dev, "Failed to parse codec/sound-dai property\n");
return -EINVAL;
}
} else {
- of_node_put(priv->platform_node);
+ of_node_put(platform_dai_node);
dev_err(&pdev->dev, "Property 'codec' missing or invalid\n");
return -EINVAL;
}
@@ -142,7 +133,7 @@ static int mt7986_wm8960_machine_probe(struct platform_device *pdev)
for_each_card_prelinks(card, i, dai_link) {
if (dai_link->codecs->name)
continue;
- dai_link->codecs->of_node = priv->codec_node;
+ dai_link->codecs->of_node = codec_dai_node;
}
ret = snd_soc_of_parse_audio_routing(card, "audio-routing");
@@ -158,20 +149,11 @@ static int mt7986_wm8960_machine_probe(struct platform_device *pdev)
}
err_of_node_put:
- of_node_put(priv->codec_node);
- of_node_put(priv->platform_node);
+ of_node_put(platform_dai_node);
+ of_node_put(codec_dai_node);
return ret;
}
-static void mt7986_wm8960_machine_remove(struct platform_device *pdev)
-{
- struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct mt7986_wm8960_priv *priv = snd_soc_card_get_drvdata(card);
-
- of_node_put(priv->codec_node);
- of_node_put(priv->platform_node);
-}
-
static const struct of_device_id mt7986_wm8960_machine_dt_match[] = {
{.compatible = "mediatek,mt7986-wm8960-sound"},
{ /* sentinel */ }
@@ -184,7 +166,6 @@ static struct platform_driver mt7986_wm8960_machine = {
.of_match_table = mt7986_wm8960_machine_dt_match,
},
.probe = mt7986_wm8960_machine_probe,
- .remove_new = mt7986_wm8960_machine_remove,
};
module_platform_driver(mt7986_wm8960_machine);