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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-08-21 20:54:52 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-08-22 22:00:37 +0400
commit02e79476998ba7e62842d20dca898c403ad55c7e (patch)
tree0b8494474dcd4e92c196400d80be3cf8ab898eff /sound/soc/codecs/wm8993.c
parent20bac1f3f470e2d5c87af7b41b10e088e47989bb (diff)
downloadlinux-02e79476998ba7e62842d20dca898c403ad55c7e.tar.xz
ASoC: wm_hubs: Allow configuration of MICBIAS power up delay via pdata
Sometimes the analogue circuitry connected to the microphone needs some time to settle after power up. Allow systems to configure this delay in the platform data, the driver will then insert the required delay during power up of paths that involve the microphone. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8993.c')
-rw-r--r--sound/soc/codecs/wm8993.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index 9fd80d688979..94737a30716b 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -1520,6 +1520,8 @@ static int wm8993_probe(struct snd_soc_codec *codec)
wm8993->pdata.lineout2fb,
wm8993->pdata.jd_scthr,
wm8993->pdata.jd_thr,
+ wm8993->pdata.micbias1_delay,
+ wm8993->pdata.micbias2_delay,
wm8993->pdata.micbias1_lvl,
wm8993->pdata.micbias2_lvl);