[alsa-devel] [PATCH 2/6] 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 --- 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, },