diff mbox series

[2/2] ASoC: codecs: lpass-tx-macro: Add SM6115 support

Message ID 20230825-topic-6115tx-v1-2-ebed201ad54b@linaro.org (mailing list archive)
State Accepted
Commit 510c46884299cf8da8e9d7db27572eafa9a0c567
Headers show
Series SM6115 TX Macro | expand

Commit Message

Konrad Dybcio Aug. 25, 2023, 5:23 p.m. UTC 
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(-)

Comments

Krzysztof Kozlowski Aug. 26, 2023, 9:31 a.m. UTC | #1 
On 25/08/2023 19:23, Konrad Dybcio wrote:
> 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;
>  
> +

Stray link line.

Rest looks good:

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
diff mbox series

Patch

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),
 	},
 	{ }
 };