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From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
To: alsa-devel@alsa-project.org
Cc: Mark Brown <broonie@kernel.org>,
	Jarkko Nikula <jarkko.nikula@linux.intel.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Kevin Strasser <kevin.strasser@intel.com>
Subject: [PATCH 2/6] ASoC: Intel: byt-max98090: Fix mic detect GPIO polarity
Date: Mon, 23 Jun 2014 16:29:38 +0300	[thread overview]
Message-ID: <1403530182-5400-2-git-send-email-jarkko.nikula@linux.intel.com> (raw)
In-Reply-To: <1403530182-5400-1-git-send-email-jarkko.nikula@linux.intel.com>

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>
---
 sound/soc/intel/byt-max98090.c | 1 +
 1 file changed, 1 insertion(+)

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,
 	},
-- 
2.0.0

  reply	other threads:[~2014-06-23 13:29 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-23 13:29 [PATCH 1/6] ASoC: Intel: byt-max98090: Move MICBIAS widget to supply of Headset Mic Jarkko Nikula
2014-06-23 13:29 ` Jarkko Nikula [this message]
2014-06-23 13:29 ` [PATCH 3/6] ASoC: Intel: byt-max98090: Do not report SND_JACK_LINEIN Jarkko Nikula
2014-06-23 13:29 ` [PATCH 4/6] ASoC: Intel: byt-max98090: Fix jack type in order to report correctly Jarkko Nikula
2014-06-23 13:29 ` [PATCH 5/6] ASoC: Intel: byt-max98090: Do not change speaker and DMIC with jack state Jarkko Nikula
2014-06-23 13:29 ` [PATCH 6/6] ASoC: Intel: byt-max98090: Do not enable MAX98090 microphone detection Jarkko Nikula
2014-06-24 15:21 ` [PATCH 1/6] ASoC: Intel: byt-max98090: Move MICBIAS widget to supply of Headset Mic Mark Brown

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