diff options
| author | ximingc <ximingc@nvidia.com> | 2014-05-27 13:22:40 +0800 |
|---|---|---|
| committer | Gabby Lee <galee@nvidia.com> | 2014-05-27 01:59:49 -0700 |
| commit | f9e2594166bd1ff5489952de3a7947f73ae836e5 (patch) | |
| tree | 9a8be94bd3aa849dacb4057e0a7b56d0f10abfcc /sound | |
| parent | 1bf295782b1bbcc1463b9c93270f2c58dc428885 (diff) | |
tn7c: increase audio codec delay to 450ms
Realtek codec rt5639 needs 400ms delay between signal LDO1_EN and Initial.
Previous 200ms is not enough, increase it to 450ms
Bug 200005748
Change-Id: I0a11ed8dd064d720631dc6f09de220e87a529a1a
Signed-off-by: ximingc <ximingc@nvidia.com>
Reviewed-on: http://git-master/r/415164
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Gabby Lee <galee@nvidia.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/tegra/tegra_rt5640.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/tegra/tegra_rt5640.c b/sound/soc/tegra/tegra_rt5640.c index 87a3f127ef16..065681bdec3f 100644 --- a/sound/soc/tegra/tegra_rt5640.c +++ b/sound/soc/tegra/tegra_rt5640.c @@ -1796,7 +1796,8 @@ static __devinit int tegra_rt5640_driver_probe(struct platform_device *pdev) if (ret) dev_err(&pdev->dev, "Fail gpio_direction AUDIO_LDO1\n"); - msleep(200); + /* rt5639 needs 400ms delay b/w LDO1_EN and Initial */ + msleep(450); } if (gpio_is_valid(pdata->gpio_codec1)) { |