[PATCH] ASoC: rt5682: remove LDO2 power supply widget

shumingf at realtek.com shumingf at realtek.com
Tue Jan 19 10:11:58 CET 2021


From: Shuming Fan <shumingf at realtek.com>

The application circuit shall provide MICVDD power.
Hence, the codec driver doesn't need to enable LDO2.
This patch also reduces power consumption while the recording from the headset.

Signed-off-by: Shuming Fan <shumingf at realtek.com>
---
 sound/soc/codecs/rt5682.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index 42ad5bea86b5..81a4b115b538 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -1630,8 +1630,6 @@ static const struct snd_kcontrol_new rt5682_adcdat_pin_ctrl =
 	SOC_DAPM_ENUM("ADCDAT", rt5682_adcdat_pin_enum);
 
 static const struct snd_soc_dapm_widget rt5682_dapm_widgets[] = {
-	SND_SOC_DAPM_SUPPLY("LDO2", RT5682_PWR_ANLG_3, RT5682_PWR_LDO2_BIT,
-		0, NULL, 0),
 	SND_SOC_DAPM_SUPPLY("PLL1", RT5682_PWR_ANLG_3, RT5682_PWR_PLL_BIT,
 		0, NULL, 0),
 	SND_SOC_DAPM_SUPPLY("PLL2B", RT5682_PWR_ANLG_3, RT5682_PWR_PLL2B_BIT,
@@ -1854,8 +1852,6 @@ static const struct snd_soc_dapm_route rt5682_dapm_routes[] = {
 
 	{"CLKDET SYS", NULL, "CLKDET"},
 
-	{"IN1P", NULL, "LDO2"},
-
 	{"BST1 CBJ", NULL, "IN1P"},
 
 	{"RECMIX1L", "CBJ Switch", "BST1 CBJ"},
-- 
2.29.0



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