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authorBard Liao <bardliao@realtek.com>2016-01-05 09:22:11 +0300
committerMark Brown <broonie@kernel.org>2016-01-05 14:33:59 +0300
commit15b0f4d4b169dde8ecc4e162bcd6cd145cb09fed (patch)
treeb89ba14a2038a877e7d28e6dfff5225b1ee86fc5 /sound/soc/codecs/rt5645.c
parente2973769372a3de1c20249206db5ee93287a2230 (diff)
downloadlinux-15b0f4d4b169dde8ecc4e162bcd6cd145cb09fed.tar.xz
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 <john.lin@realtek.com> Signed-off-by: Bard Liao <bardliao@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5645.c')
-rw-r--r--sound/soc/codecs/rt5645.c1
1 files changed, 1 insertions, 0 deletions
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,