From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Date: Mon, 23 Jun 2014 13:29:38 +0000 (+0300)
Subject: ASoC: Intel: byt-max98090: Fix mic detect GPIO polarity
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=725a6dfd014d02b4ad1d00df364a6d4a15ff2ebb;p=linux-beck.git

ASoC: Intel: byt-max98090: Fix mic detect GPIO polarity

Mic detect GPIO is active low when headset microphone is detected. Found
both by debugging and checking the schematics.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
---

diff --git a/sound/soc/intel/byt-max98090.c b/sound/soc/intel/byt-max98090.c
index a3c5f02a60fc..3d06440278ec 100644
--- a/sound/soc/intel/byt-max98090.c
+++ b/sound/soc/intel/byt-max98090.c
@@ -83,6 +83,7 @@ static struct snd_soc_jack_gpio hs_jack_gpios[] = {
 	{
 		.name		= "mic-gpio",
 		.idx		= 1,
+		.invert		= 1,
 		.report		= SND_JACK_MICROPHONE | SND_JACK_LINEIN,
 		.debounce_time	= 200,
 	},