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path: root/sound/soc/codecs/pcm3060.c
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Diffstat (limited to 'sound/soc/codecs/pcm3060.c')
-rw-r--r--sound/soc/codecs/pcm3060.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/sound/soc/codecs/pcm3060.c b/sound/soc/codecs/pcm3060.c
index 6714aa8d9026..32b26f1c2282 100644
--- a/sound/soc/codecs/pcm3060.c
+++ b/sound/soc/codecs/pcm3060.c
@@ -18,12 +18,39 @@ static int pcm3060_set_sysclk(struct snd_soc_dai *dai, int clk_id,
{
struct snd_soc_component *comp = dai->component;
struct pcm3060_priv *priv = snd_soc_component_get_drvdata(comp);
+ unsigned int reg;
+ unsigned int val;
if (dir != SND_SOC_CLOCK_IN) {
dev_err(comp->dev, "unsupported sysclock dir: %d\n", dir);
return -EINVAL;
}
+ switch (clk_id) {
+ case PCM3060_CLK_DEF:
+ val = 0;
+ break;
+
+ case PCM3060_CLK1:
+ val = (dai->id == PCM3060_DAI_ID_DAC ? PCM3060_REG_CSEL : 0);
+ break;
+
+ case PCM3060_CLK2:
+ val = (dai->id == PCM3060_DAI_ID_DAC ? 0 : PCM3060_REG_CSEL);
+ break;
+
+ default:
+ dev_err(comp->dev, "unsupported sysclock id: %d\n", clk_id);
+ return -EINVAL;
+ }
+
+ if (dai->id == PCM3060_DAI_ID_DAC)
+ reg = PCM3060_REG67;
+ else
+ reg = PCM3060_REG72;
+
+ regmap_update_bits(priv->regmap, reg, PCM3060_REG_CSEL, val);
+
priv->dai[dai->id].sclk_freq = freq;
return 0;
@@ -287,6 +314,14 @@ int pcm3060_probe(struct device *dev)
int rc;
struct pcm3060_priv *priv = dev_get_drvdata(dev);
+ /* soft reset */
+ rc = regmap_update_bits(priv->regmap, PCM3060_REG64,
+ PCM3060_REG_MRST, 0);
+ if (rc) {
+ dev_err(dev, "failed to reset component, rc=%d\n", rc);
+ return rc;
+ }
+
if (dev->of_node)
pcm3060_parse_dt(dev->of_node, priv);