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[v1] ASoC: tas2781: Fix occasional calibration failture

Message ID 20241227074909.1974-1-shenghao-ding@ti.com (mailing list archive)
State New
Headers show
Series [v1] ASoC: tas2781: Fix occasional calibration failture | expand

Commit Message

Shenghao Ding Dec. 27, 2024, 7:49 a.m. UTC 
The root cause is that TAS2781 internal register is not unlocked
before writing data into TAS2781_PRM_TEST_57_REG.

Fixes: 49e2e353fb0d ("ASoC: tas2781: Add Calibration Kcontrols for Chromebook")
Signed-off-by: Shenghao Ding <shenghao-ding@ti.com>
---
 sound/soc/codecs/tas2781-i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c
index fb8cd2284fe8..728bf78ae71f 100644
--- a/sound/soc/codecs/tas2781-i2c.c
+++ b/sound/soc/codecs/tas2781-i2c.c
@@ -78,7 +78,7 @@  static const struct bulk_reg_val tas2781_cali_start_reg[] = {
 	X2781_CL_STT_VAL(TAS2781_PRM_INT_MASK_REG, 0xfe, false),
 	X2781_CL_STT_VAL(TAS2781_PRM_CLK_CFG_REG, 0xdd, false),
 	X2781_CL_STT_VAL(TAS2781_PRM_RSVD_REG, 0x20, false),
-	X2781_CL_STT_VAL(TAS2781_PRM_TEST_57_REG, 0x14, false),
+	X2781_CL_STT_VAL(TAS2781_PRM_TEST_57_REG, 0x14, true),
 	X2781_CL_STT_VAL(TAS2781_PRM_TEST_62_REG, 0x45, true),
 	X2781_CL_STT_VAL(TAS2781_PRM_PVDD_UVLO_REG, 0x03, false),
 	X2781_CL_STT_VAL(TAS2781_PRM_CHNL_0_REG, 0xa8, false),