diff options
| author | Gary Zhang <b13634@freescale.com> | 2012-08-28 17:15:42 +0800 |
|---|---|---|
| committer | Eric Nelson <eric.nelson@boundarydevices.com> | 2012-10-12 07:11:55 -0700 |
| commit | c06144209e6da09298b0897c619c80742b5f739f (patch) | |
| tree | 35704d23688c40f59c3f1121accd8551d9c70d84 /sound | |
| parent | 76b05f12d9b93aea6c3ecb4c02828562fd0f3efd (diff) | |
ENGR00221689 wm8962: add wait time after enable power supply
add 100ms wait time after enable power supply for
power stability
Signed-off-by: Gary Zhang <b13634@freescale.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/wm8962.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index 8558be580ee3..b14531157067 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -5,6 +5,7 @@ * * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> * + * Copyright (C) 2012 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -4019,7 +4020,7 @@ static int wm8962_probe(struct snd_soc_codec *codec) dev_err(codec->dev, "Failed to enable supplies: %d\n", ret); goto err_get; } - + msleep(100); ret = snd_soc_read(codec, WM8962_SOFTWARE_RESET); if (ret < 0) { dev_err(codec->dev, "Failed to read ID register\n"); |