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| author | Konrad Dybcio <konrad.dybcio@linaro.org> | 2023-08-25 20:23:13 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-09-11 03:24:05 +0300 |
| commit | 510c46884299cf8da8e9d7db27572eafa9a0c567 (patch) | |
| tree | 8d4c36d4f56d5907b44d22230c92b19f8dc5aa8d | |
| parent | 9ff143aaabba989f275612de0d83cf9d39274828 (diff) | |
| download | linux-510c46884299cf8da8e9d7db27572eafa9a0c567.tar.xz | |
ASoC: codecs: lpass-tx-macro: Add SM6115 support
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>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230825-topic-6115tx-v1-2-ebed201ad54b@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/codecs/lpass-macro-common.h | 2 | ||||
| -rw-r--r-- | 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), }, { } }; |