From: Shenghao Ding Date: Fri, 27 Dec 2024 07:49:09 +0000 (+0800) Subject: ASoC: tas2781: Fix occasional calibration failture X-Git-Tag: v6.13~26^2~3^2~9 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cf86e0ae60a225e2c7921ced755e922da9012bea;p=thirdparty%2Fkernel%2Flinux.git ASoC: tas2781: Fix occasional calibration failture 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 Link: https://patch.msgid.link/20241227074909.1974-1-shenghao-ding@ti.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c index fb8cd2284fe85..728bf78ae71f3 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),