diff options
| author | Gary Zhang <b13634@freescale.com> | 2012-05-22 11:03:41 +0800 |
|---|---|---|
| committer | Gary Zhang <b13634@freescale.com> | 2012-05-22 11:10:36 +0800 |
| commit | 937395f569c120f52cc0043af5fbbfd89f662c7d (patch) | |
| tree | e982974cdda2e073d4cad234dc581eae0e0bf702 /sound | |
| parent | 27e23a88af3c345d3a0dd355f2a51a514f7b8f2c (diff) | |
ENGR00209739-5 WM8962: check DMIC status
if there are no amic_detect pin, by checking
DMIC pin status to get to know which mic is used
Signed-off-by: Gary Zhang <b13634@freescale.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/imx/imx-wm8962.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/soc/imx/imx-wm8962.c b/sound/soc/imx/imx-wm8962.c index 354aae434055..aa3122f6d765 100644 --- a/sound/soc/imx/imx-wm8962.c +++ b/sound/soc/imx/imx-wm8962.c @@ -262,7 +262,7 @@ static void amic_detect_handler(struct work_struct *work) if (priv->amic_status == 0) snprintf(buf, 32, "STATE=%d", 2); - else + else snprintf(buf, 32, "STATE=%d", 0); envp[0] = "NAME=amic"; @@ -369,7 +369,8 @@ static int imx_wm8962_init(struct snd_soc_pcm_runtime *rtd) snd_soc_dapm_nc_pin(&codec->dapm, "DMIC"); else snd_soc_dapm_enable_pin(&codec->dapm, "DMIC"); - } + } else if (!snd_soc_dapm_get_pin_status(&codec->dapm, "DMICDAT")) + snd_soc_dapm_nc_pin(&codec->dapm, "DMIC"); return 0; } |