ASoC: rt5682: disable MICBIAS and Vref2 widget in default

The pin status of the widget was connected after the sound card registered.
The rt5682_headset_detect function will use the pin status of these two widgets
to decide the certain register setting on/off.
Therefore this patch disables the pin of these two widgets in the codec probe.
This patch could avoid the misjudgment.

Signed-off-by: Shuming Fan <shumingf@realtek.com>
Link: https://lore.kernel.org/r/20200717070256.28712-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index de40b6c..5f2fbe8 100644 (file)
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -2831,6 +2831,7 @@ static int rt5682_probe(struct snd_soc_component *component)
        struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
        struct sdw_slave *slave;
        unsigned long time;
+       struct snd_soc_dapm_context *dapm = &component->dapm;
 
 #ifdef CONFIG_COMMON_CLK
        int ret;
@@ -2868,6 +2869,9 @@ static int rt5682_probe(struct snd_soc_component *component)
 #endif
        }
 
+       snd_soc_dapm_disable_pin(dapm, "MICBIAS");
+       snd_soc_dapm_disable_pin(dapm, "Vref2");
+       snd_soc_dapm_sync(dapm);
        return 0;
 }