diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index ef76940f9dcb63196b10798f80d54528adc6109d..3e3c7f6be29d9a463f3b07bdefa78e0f2f29ace2 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -1667,9 +1667,13 @@ static int rt5645_spk_event(struct snd_soc_dapm_widget *w,
 			RT5645_PWR_CLS_D_L,
 			RT5645_PWR_CLS_D | RT5645_PWR_CLS_D_R |
 			RT5645_PWR_CLS_D_L);
+		snd_soc_update_bits(codec, RT5645_GEN_CTRL3,
+			RT5645_DET_CLK_MASK, RT5645_DET_CLK_MODE1);
 		break;
 
 	case SND_SOC_DAPM_PRE_PMD:
+		snd_soc_update_bits(codec, RT5645_GEN_CTRL3,
+			RT5645_DET_CLK_MASK, RT5645_DET_CLK_DIS);
 		snd_soc_write(codec, RT5645_EQ_CTRL2, 0);
 		snd_soc_update_bits(codec, RT5645_PWR_DIG1,
 			RT5645_PWR_CLS_D | RT5645_PWR_CLS_D_R |
diff --git a/sound/soc/codecs/rt5645.h b/sound/soc/codecs/rt5645.h
index 093e46d559fbab24aa05efc5c74a2e8488fa49d0..205e0715c99abad45e771c0504b92a512f5b6adf 100644
--- a/sound/soc/codecs/rt5645.h
+++ b/sound/soc/codecs/rt5645.h
@@ -2122,6 +2122,10 @@ enum {
 /* General Control3 (0xfc) */
 #define RT5645_JD_PSV_MODE			(0x1 << 12)
 #define RT5645_IRQ_CLK_GATE_CTRL		(0x1 << 11)
+#define RT5645_DET_CLK_MASK			(0x3 << 9)
+#define RT5645_DET_CLK_DIS			(0x0 << 9)
+#define RT5645_DET_CLK_MODE1			(0x1 << 9)
+#define RT5645_DET_CLK_MODE2			(0x2 << 9)
 #define RT5645_MICINDET_MANU			(0x1 << 7)
 #define RT5645_RING2_SLEEVE_GND			(0x1 << 5)