From 15b0f4d4b169dde8ecc4e162bcd6cd145cb09fed Mon Sep 17 00:00:00 2001 From: Bard Liao Date: Tue, 5 Jan 2016 14:22:11 +0800 Subject: [PATCH] ASoC: rt5645: improve IRQ reaction time for HS button IRQ reaction time is not immediate when headset putton is pressed. This patch shortens the reaction time. Signed-off-by: John Lin Signed-off-by: Bard Liao Signed-off-by: Mark Brown --- sound/soc/codecs/rt5645.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index bd23496a56ff..4b079d189aac 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -3062,6 +3062,7 @@ static void rt5645_enable_push_button_irq(struct snd_soc_codec *codec, snd_soc_dapm_force_enable_pin(dapm, "ADC R power"); snd_soc_dapm_sync(dapm); + snd_soc_update_bits(codec, RT5650_4BTN_IL_CMD1, 0x3, 0x3); snd_soc_update_bits(codec, RT5645_INT_IRQ_ST, 0x8, 0x8); snd_soc_update_bits(codec, -- 2.20.1