[2/3] ASoC: rt1308: add silence detection and manual PDB control
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Message ID 20190719063249.18806-1-shumingf@realtek.com
State Accepted
Commit 730e051c78b05f0ce87df06e0fc1ea002d722fe8
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Series
  • [1/3] ASoC: rt1308: simplify the EFUSE read function
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Commit Message

Shuming [θŒƒζ›ΈιŠ˜] July 19, 2019, 6:32 a.m. UTC
From: Shuming Fan <shumingf@realtek.com>

We enable the silence detection function in initial settings.
PDB control changes to manual mode, hence the driver could
fully control the AMP output on/off.

Signed-off-by: Shuming Fan <shumingf@realtek.com>
---
 sound/soc/codecs/rt1308.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

Patch
diff mbox series

diff --git a/sound/soc/codecs/rt1308.c b/sound/soc/codecs/rt1308.c
index 19d255e01827..cf3d72f99705 100644
--- a/sound/soc/codecs/rt1308.c
+++ b/sound/soc/codecs/rt1308.c
@@ -40,10 +40,10 @@  static const struct reg_sequence init_list[] = {
 	{ RT1308_VREF,			0x18100000 },
 	{ RT1308_IV_SENSE,		0x87010000 },
 	{ RT1308_DUMMY_REG,		0x00000200 },
-	{ RT1308_SIL_DET,		0x61c30000 },
+	{ RT1308_SIL_DET,		0xe1c30000 },
 	{ RT1308_DC_CAL_2,		0x00ffff00 },
 	{ RT1308_CLK_DET,		0x01000000 },
-	{ RT1308_POWER_STATUS,		0x00800000 },
+	{ RT1308_POWER_STATUS,		0x08800000 },
 	{ RT1308_DAC_SET,		0xafaf0700 },
 
 };
@@ -308,12 +308,13 @@  static int rt1308_classd_event(struct snd_soc_dapm_widget *w,
 	case SND_SOC_DAPM_POST_PMU:
 		msleep(30);
 		snd_soc_component_update_bits(component, RT1308_POWER_STATUS,
-			RT1308_POW_PDB_REG_BIT, RT1308_POW_PDB_REG_BIT);
+			RT1308_POW_PDB_REG_BIT | RT1308_POW_PDB_MN_BIT,
+			RT1308_POW_PDB_REG_BIT | RT1308_POW_PDB_MN_BIT);
 		msleep(40);
 		break;
 	case SND_SOC_DAPM_PRE_PMD:
 		snd_soc_component_update_bits(component, RT1308_POWER_STATUS,
-			RT1308_POW_PDB_REG_BIT, 0);
+			RT1308_POW_PDB_REG_BIT | RT1308_POW_PDB_MN_BIT, 0);
 		usleep_range(150000, 200000);
 		break;