diff mbox series

[6/9] ASoC: codecs: lpass-tx-macro: add support for SM8550

Message ID 20230310132201.322148-7-krzysztof.kozlowski@linaro.org
State Superseded
Headers show
Series ASoC: add audio digital codecs for Qualcomm SM8550 | expand

Commit Message

Krzysztof Kozlowski March 10, 2023, 1:21 p.m. UTC
Add support for the TX macro codec on Qualcomm SM8550.  SM8550 does not
use NPL clock, thus add flags allowing to skip it.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 sound/soc/codecs/lpass-tx-macro.c | 38 ++++++++++++++++++++++++-------
 1 file changed, 30 insertions(+), 8 deletions(-)

Comments

Srinivas Kandagatla March 11, 2023, 11:24 a.m. UTC | #1
On 10/03/2023 13:21, Krzysztof Kozlowski wrote:
> Add support for the TX macro codec on Qualcomm SM8550.  SM8550 does not
> use NPL clock, thus add flags allowing to skip it.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>   sound/soc/codecs/lpass-tx-macro.c | 38 ++++++++++++++++++++++++-------
>   1 file changed, 30 insertions(+), 8 deletions(-)
> 
> diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c
> index 473d3cd39554..23371b21505e 100644
> --- a/sound/soc/codecs/lpass-tx-macro.c
> +++ b/sound/soc/codecs/lpass-tx-macro.c
> @@ -205,6 +205,9 @@
>   #define TX_MACRO_AMIC_HPF_DELAY_MS	300
>   #define MCLK_FREQ		19200000
>   
> +/* NPL clock is expected */
> +#define TX_MACRO_FLAG_HAS_NPL_CLOCK		BIT(0)
> +

Same nit as 3/9

Once done,

Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

--srini

>   enum {
>   	TX_MACRO_AIF_INVALID = 0,
>   	TX_MACRO_AIF1_CAP,
> @@ -1915,7 +1918,10 @@ static int tx_macro_register_mclk_output(struct tx_macro *tx)
>   	struct clk_init_data init;
>   	int ret;
>   
> -	parent_clk_name = __clk_get_name(tx->npl);
> +	if (tx->npl)
> +		parent_clk_name = __clk_get_name(tx->npl);
> +	else
> +		parent_clk_name = __clk_get_name(tx->mclk);
>   
>   	init.name = clk_name;
>   	init.ops = &swclk_gate_ops;
> @@ -1946,10 +1952,13 @@ static int tx_macro_probe(struct platform_device *pdev)
>   {
>   	struct device *dev = &pdev->dev;
>   	struct device_node *np = dev->of_node;
> +	kernel_ulong_t flags;
>   	struct tx_macro *tx;
>   	void __iomem *base;
>   	int ret, reg;
>   
> +	flags = (kernel_ulong_t)device_get_match_data(dev);
> +
>   	tx = devm_kzalloc(dev, sizeof(*tx), GFP_KERNEL);
>   	if (!tx)
>   		return -ENOMEM;
> @@ -1966,9 +1975,11 @@ static int tx_macro_probe(struct platform_device *pdev)
>   	if (IS_ERR(tx->mclk))
>   		return PTR_ERR(tx->mclk);
>   
> -	tx->npl = devm_clk_get(dev, "npl");
> -	if (IS_ERR(tx->npl))
> -		return PTR_ERR(tx->npl);
> +	if (flags & TX_MACRO_FLAG_HAS_NPL_CLOCK) {
> +		tx->npl = devm_clk_get(dev, "npl");
> +		if (IS_ERR(tx->npl))
> +			return PTR_ERR(tx->npl);
> +	}
>   
>   	tx->fsgen = devm_clk_get(dev, "fsgen");
>   	if (IS_ERR(tx->fsgen))
> @@ -2145,10 +2156,21 @@ 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" },
> -	{ .compatible = "qcom,sm8250-lpass-tx-macro" },
> -	{ .compatible = "qcom,sm8450-lpass-tx-macro" },
> -	{ .compatible = "qcom,sc8280xp-lpass-tx-macro" },
> +	{
> +		.compatible = "qcom,sc7280-lpass-tx-macro",
> +		.data = (void *)TX_MACRO_FLAG_HAS_NPL_CLOCK,
> +	}, {
> +		.compatible = "qcom,sm8250-lpass-tx-macro",
> +		.data = (void *)TX_MACRO_FLAG_HAS_NPL_CLOCK,
> +	}, {
> +		.compatible = "qcom,sm8450-lpass-tx-macro",
> +		.data = (void *)TX_MACRO_FLAG_HAS_NPL_CLOCK,
> +	}, {
> +		.compatible = "qcom,sm8550-lpass-tx-macro",
> +	}, {
> +		.compatible = "qcom,sc8280xp-lpass-tx-macro",
> +		.data = (void *)TX_MACRO_FLAG_HAS_NPL_CLOCK,
> +	},
>   	{ }
>   };
>   MODULE_DEVICE_TABLE(of, tx_macro_dt_match);
diff mbox series

Patch

diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c
index 473d3cd39554..23371b21505e 100644
--- a/sound/soc/codecs/lpass-tx-macro.c
+++ b/sound/soc/codecs/lpass-tx-macro.c
@@ -205,6 +205,9 @@ 
 #define TX_MACRO_AMIC_HPF_DELAY_MS	300
 #define MCLK_FREQ		19200000
 
+/* NPL clock is expected */
+#define TX_MACRO_FLAG_HAS_NPL_CLOCK		BIT(0)
+
 enum {
 	TX_MACRO_AIF_INVALID = 0,
 	TX_MACRO_AIF1_CAP,
@@ -1915,7 +1918,10 @@  static int tx_macro_register_mclk_output(struct tx_macro *tx)
 	struct clk_init_data init;
 	int ret;
 
-	parent_clk_name = __clk_get_name(tx->npl);
+	if (tx->npl)
+		parent_clk_name = __clk_get_name(tx->npl);
+	else
+		parent_clk_name = __clk_get_name(tx->mclk);
 
 	init.name = clk_name;
 	init.ops = &swclk_gate_ops;
@@ -1946,10 +1952,13 @@  static int tx_macro_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
+	kernel_ulong_t flags;
 	struct tx_macro *tx;
 	void __iomem *base;
 	int ret, reg;
 
+	flags = (kernel_ulong_t)device_get_match_data(dev);
+
 	tx = devm_kzalloc(dev, sizeof(*tx), GFP_KERNEL);
 	if (!tx)
 		return -ENOMEM;
@@ -1966,9 +1975,11 @@  static int tx_macro_probe(struct platform_device *pdev)
 	if (IS_ERR(tx->mclk))
 		return PTR_ERR(tx->mclk);
 
-	tx->npl = devm_clk_get(dev, "npl");
-	if (IS_ERR(tx->npl))
-		return PTR_ERR(tx->npl);
+	if (flags & TX_MACRO_FLAG_HAS_NPL_CLOCK) {
+		tx->npl = devm_clk_get(dev, "npl");
+		if (IS_ERR(tx->npl))
+			return PTR_ERR(tx->npl);
+	}
 
 	tx->fsgen = devm_clk_get(dev, "fsgen");
 	if (IS_ERR(tx->fsgen))
@@ -2145,10 +2156,21 @@  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" },
-	{ .compatible = "qcom,sm8250-lpass-tx-macro" },
-	{ .compatible = "qcom,sm8450-lpass-tx-macro" },
-	{ .compatible = "qcom,sc8280xp-lpass-tx-macro" },
+	{
+		.compatible = "qcom,sc7280-lpass-tx-macro",
+		.data = (void *)TX_MACRO_FLAG_HAS_NPL_CLOCK,
+	}, {
+		.compatible = "qcom,sm8250-lpass-tx-macro",
+		.data = (void *)TX_MACRO_FLAG_HAS_NPL_CLOCK,
+	}, {
+		.compatible = "qcom,sm8450-lpass-tx-macro",
+		.data = (void *)TX_MACRO_FLAG_HAS_NPL_CLOCK,
+	}, {
+		.compatible = "qcom,sm8550-lpass-tx-macro",
+	}, {
+		.compatible = "qcom,sc8280xp-lpass-tx-macro",
+		.data = (void *)TX_MACRO_FLAG_HAS_NPL_CLOCK,
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, tx_macro_dt_match);