Unverified Commit 510c4688 authored by Konrad Dybcio's avatar Konrad Dybcio Committed by Mark Brown
Browse files

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: default avatarKonrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230825-topic-6115tx-v1-2-ebed201ad54b@linaro.org


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 9ff143aa

sound/soc/codecs/lpass-macro-common.h

+2 −0
Original line number Diff line number Diff line
@@ -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;

sound/soc/codecs/lpass-tx-macro.c

+15 −7
Original line number Diff line number Diff line
@@ -2045,13 +2045,17 @@ static int tx_macro_probe(struct platform_device *pdev) 
	if (ret)

		goto err_fsgen;





	/* reset soundwire block */

	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);



	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);
@@ -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),

	},

	{ }

};