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[4/5] ASoC: tas571x: wait 50ms after oscillator trim

Message ID 1475505650-8572-5-git-send-email-brain@jikos.cz (mailing list archive)
State Accepted
Commit 5e549a0c18fc0321c18e7b6842cb7afc90aab396
Headers show

Commit Message

Petr Kulhavy Oct. 3, 2016, 2:40 p.m. UTC 
Wait extra 50ms after writing the oscillator trim register in probe(), as
recommended by the TAS5721 and TAS5711 datasheets.

Signed-off-by: Petr Kulhavy <brain@jikos.cz>
---
 sound/soc/codecs/tas571x.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/sound/soc/codecs/tas571x.c b/sound/soc/codecs/tas571x.c
index a8a3279..f3252af 100644
--- a/sound/soc/codecs/tas571x.c
+++ b/sound/soc/codecs/tas571x.c
@@ -744,6 +744,7 @@  static int tas571x_i2c_probe(struct i2c_client *client,
 	if (ret)
 		return ret;
 
+	usleep_range(50000, 60000);
 
 	memcpy(&priv->codec_driver, &tas571x_codec, sizeof(priv->codec_driver));
 	priv->codec_driver.component_driver.controls = priv->chip->controls;