From: Petr Kulhavy <brain@jikos.cz>
To: broonie@kernel.org, lgirdwood@gmail.com
Cc: alsa-devel@alsa-project.org, Petr Kulhavy <brain@jikos.cz>
Subject: [PATCH v2 3/4] ASoC: tas571x: wait 50ms after oscillator trim
Date: Wed, 5 Oct 2016 15:51:06 +0200 [thread overview]
Message-ID: <1475675467-5575-4-git-send-email-brain@jikos.cz> (raw)
In-Reply-To: <1475675467-5575-1-git-send-email-brain@jikos.cz>
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 --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;
--
2.7.4
next prev parent reply other threads:[~2016-10-05 13:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-05 13:51 [PATCH v2 0/4] ASoC: tas571x: fix of several issues for TAS5717 Petr Kulhavy
2016-10-05 13:51 ` [PATCH v2 1/4] ASoC: tas571x: extend the t_i2c time to comply with TAS5721 Petr Kulhavy
2016-10-05 13:51 ` [PATCH v2 2/4] ASoC: tas571x: remove improper PDN signal usage in set_bias_level Petr Kulhavy
2016-10-05 13:51 ` Petr Kulhavy [this message]
2016-10-05 13:51 ` [PATCH v2 4/4] ASoC: tas571x: move mixer volume controls from TAS5711 to TAS5717 Petr Kulhavy
2016-10-06 11:08 ` [PATCH v2 0/4] ASoC: tas571x: fix of several issues for TAS5717 Mark Brown
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