From ddf9ea21f5fa0832c9711ae13dd467d1f5c4cd87 Mon Sep 17 00:00:00 2001 From: Anatol Pomozov Date: Thu, 22 Jan 2015 15:47:16 -0800 Subject: [PATCH] ASoC: ts3a227e: Remap keys to match Android headset specification ts3a227e datasheet says typical key resistance is key1 50 Ohm key2 135 Ohm key3 240 Ohm key4 470 Ohm The android headset specification expect buttons impedance: A (MEDIA) 0-70 Ohm D (VOICECOMMAND) 110-180 Ohm B (VOLUMEUP) 210-290 Ohm C (VOLUMEDOWN) 360-680 Ohm Thus key mapping should be key1 - MEDIA key2 - VOICECOMMAND key3 - VOLUMEUP key3 - VOLUMEDOWN Signed-off-by: Anatol Pomozov Acked-by: Dylan Reid Signed-off-by: Mark Brown --- sound/soc/codecs/ts3a227e.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sound/soc/codecs/ts3a227e.c b/sound/soc/codecs/ts3a227e.c index 1d1205702d23..b55034f63de5 100644 --- a/sound/soc/codecs/ts3a227e.c +++ b/sound/soc/codecs/ts3a227e.c @@ -221,9 +221,9 @@ int ts3a227e_enable_jack_detect(struct snd_soc_component *component, struct ts3a227e *ts3a227e = snd_soc_component_get_drvdata(component); snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_MEDIA); - snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP); - snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); - snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); + snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); + snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); + snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); ts3a227e->jack = jack; ts3a227e_jack_report(ts3a227e); -- 2.34.1