SM6115 has a TX macro, which surprisingly doesn't host a SWR master. Conditionally skip the SWR reset sequence on this platform.
Signed-off-by: Konrad Dybcio konrad.dybcio@linaro.org --- sound/soc/codecs/lpass-macro-common.h | 2 ++ sound/soc/codecs/lpass-tx-macro.c | 22 +++++++++++++++------- 2 files changed, 17 insertions(+), 7 deletions(-)
diff --git a/sound/soc/codecs/lpass-macro-common.h b/sound/soc/codecs/lpass-macro-common.h index 4eb886565ea3..d3684c7ab930 100644 --- a/sound/soc/codecs/lpass-macro-common.h +++ b/sound/soc/codecs/lpass-macro-common.h @@ -8,6 +8,8 @@
/* NPL clock is expected */ #define LPASS_MACRO_FLAG_HAS_NPL_CLOCK BIT(0) +/* The soundwire block should be internally reset at probe */ +#define LPASS_MACRO_FLAG_RESET_SWR BIT(1)
struct lpass_macro { struct device *macro_pd; diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c index 3e33418898e8..82f9873ffada 100644 --- a/sound/soc/codecs/lpass-tx-macro.c +++ b/sound/soc/codecs/lpass-tx-macro.c @@ -2045,15 +2045,19 @@ static int tx_macro_probe(struct platform_device *pdev) if (ret) goto err_fsgen;
+ /* reset soundwire block */ - regmap_update_bits(tx->regmap, CDC_TX_CLK_RST_CTRL_SWR_CONTROL, - CDC_TX_SWR_RESET_MASK, CDC_TX_SWR_RESET_ENABLE); + if (flags & LPASS_MACRO_FLAG_RESET_SWR) + regmap_update_bits(tx->regmap, CDC_TX_CLK_RST_CTRL_SWR_CONTROL, + CDC_TX_SWR_RESET_MASK, CDC_TX_SWR_RESET_ENABLE);
regmap_update_bits(tx->regmap, CDC_TX_CLK_RST_CTRL_SWR_CONTROL, CDC_TX_SWR_CLK_EN_MASK, CDC_TX_SWR_CLK_ENABLE); - regmap_update_bits(tx->regmap, CDC_TX_CLK_RST_CTRL_SWR_CONTROL, - CDC_TX_SWR_RESET_MASK, 0x0); + + if (flags & LPASS_MACRO_FLAG_RESET_SWR) + regmap_update_bits(tx->regmap, CDC_TX_CLK_RST_CTRL_SWR_CONTROL, + CDC_TX_SWR_RESET_MASK, 0x0);
ret = devm_snd_soc_register_component(dev, &tx_macro_component_drv, tx_macro_dai, @@ -2158,18 +2162,22 @@ static const struct dev_pm_ops tx_macro_pm_ops = { static const struct of_device_id tx_macro_dt_match[] = { { .compatible = "qcom,sc7280-lpass-tx-macro", + .data = (void *)(LPASS_MACRO_FLAG_HAS_NPL_CLOCK | LPASS_MACRO_FLAG_RESET_SWR), + }, { + .compatible = "qcom,sm6115-lpass-tx-macro", .data = (void *)LPASS_MACRO_FLAG_HAS_NPL_CLOCK, }, { .compatible = "qcom,sm8250-lpass-tx-macro", - .data = (void *)LPASS_MACRO_FLAG_HAS_NPL_CLOCK, + .data = (void *)(LPASS_MACRO_FLAG_HAS_NPL_CLOCK | LPASS_MACRO_FLAG_RESET_SWR), }, { .compatible = "qcom,sm8450-lpass-tx-macro", - .data = (void *)LPASS_MACRO_FLAG_HAS_NPL_CLOCK, + .data = (void *)(LPASS_MACRO_FLAG_HAS_NPL_CLOCK | LPASS_MACRO_FLAG_RESET_SWR), }, { .compatible = "qcom,sm8550-lpass-tx-macro", + .data = (void *)LPASS_MACRO_FLAG_RESET_SWR, }, { .compatible = "qcom,sc8280xp-lpass-tx-macro", - .data = (void *)LPASS_MACRO_FLAG_HAS_NPL_CLOCK, + .data = (void *)(LPASS_MACRO_FLAG_HAS_NPL_CLOCK | LPASS_MACRO_FLAG_RESET_SWR), }, { } };