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ASoC: rt5645: Modify the jack detection function to prevent the pop sound while the jack plug in

The patch corrects the sequence of the jack detection. It will prevent the
pop sound while the jack plug in.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Oder Chiou 10 anos atrás
pai
commit
8db7f56ddf
1 arquivos alterados com 11 adições e 2 exclusões
  1. 11 2
      sound/soc/codecs/rt5645.c

+ 11 - 2
sound/soc/codecs/rt5645.c

@@ -2805,14 +2805,15 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert)
 		}
 
 		regmap_write(rt5645->regmap, RT5645_JD_CTRL3, 0x00f0);
-		regmap_write(rt5645->regmap, RT5645_IN1_CTRL1, 0x0006);
 		regmap_update_bits(rt5645->regmap,
 				   RT5645_IN1_CTRL2, 0x1000, 0x1000);
+		regmap_update_bits(rt5645->regmap, RT5645_IN1_CTRL1, 0x0004,
+			0x0004);
 		msleep(100);
 		regmap_update_bits(rt5645->regmap,
 				   RT5645_IN1_CTRL2, 0x1000, 0x0000);
 
-		msleep(450);
+		msleep(600);
 		regmap_read(rt5645->regmap, RT5645_IN1_CTRL3, &val);
 		val &= 0x7;
 		dev_dbg(codec->dev, "val = %d\n", val);
@@ -2828,9 +2829,17 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert)
 			rt5645->jack_type = SND_JACK_HEADPHONE;
 		}
 
+		snd_soc_update_bits(codec, RT5645_CHARGE_PUMP, 0x0300, 0x0200);
+		snd_soc_write(codec, RT5645_DEPOP_M1, 0x001d);
+		snd_soc_write(codec, RT5645_DEPOP_M1, 0x0001);
 	} else { /* jack out */
 		rt5645->jack_type = 0;
 
+		regmap_update_bits(rt5645->regmap, RT5645_IN1_CTRL2, 0x1000,
+			0x1000);
+		regmap_update_bits(rt5645->regmap, RT5645_IN1_CTRL1, 0x0004,
+			0x0000);
+
 		if (rt5645->en_button_func)
 			rt5645_enable_push_button_irq(codec, false);