[PATCH 9/9] ASoC: codecs: lpass-wsa-macro: add support for SM8550

[Krzysztof Kozlowski]

Add support for the WSA 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@xxxxxxxxxx>
---
 sound/soc/codecs/lpass-wsa-macro.c | 38 +++++++++++++++++++++++-------
 1 file changed, 30 insertions(+), 8 deletions(-)

diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c
index ba7480f3831e..5155362de111 100644
--- a/sound/soc/codecs/lpass-wsa-macro.c
+++ b/sound/soc/codecs/lpass-wsa-macro.c
@@ -246,6 +246,9 @@
 #define WSA_MACRO_EC_MIX_TX1_MASK 0x18
 #define WSA_MACRO_MAX_DMA_CH_PER_PORT 0x2
 
+/* NPL clock is expected */
+#define WSA_MACRO_FLAG_HAS_NPL_CLOCK		BIT(0)
+
 enum {
 	WSA_MACRO_GAIN_OFFSET_M1P5_DB,
 	WSA_MACRO_GAIN_OFFSET_0_DB,
@@ -2346,7 +2349,10 @@ static int wsa_macro_register_mclk_output(struct wsa_macro *wsa)
 	struct clk_init_data init;
 	int ret;
 
-	parent_clk_name = __clk_get_name(wsa->npl);
+	if (wsa->npl)
+		parent_clk_name = __clk_get_name(wsa->npl);
+	else
+		parent_clk_name = __clk_get_name(wsa->mclk);
 
 	init.name = "mclk";
 	of_property_read_string(dev_of_node(dev), "clock-output-names",
@@ -2379,9 +2385,12 @@ static int wsa_macro_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct wsa_macro *wsa;
+	kernel_ulong_t flags;
 	void __iomem *base;
 	int ret;
 
+	flags = (kernel_ulong_t)device_get_match_data(dev);
+
 	wsa = devm_kzalloc(dev, sizeof(*wsa), GFP_KERNEL);
 	if (!wsa)
 		return -ENOMEM;
@@ -2398,9 +2407,11 @@ static int wsa_macro_probe(struct platform_device *pdev)
 	if (IS_ERR(wsa->mclk))
 		return PTR_ERR(wsa->mclk);
 
-	wsa->npl = devm_clk_get(dev, "npl");
-	if (IS_ERR(wsa->npl))
-		return PTR_ERR(wsa->npl);
+	if (flags & WSA_MACRO_FLAG_HAS_NPL_CLOCK) {
+		wsa->npl = devm_clk_get(dev, "npl");
+		if (IS_ERR(wsa->npl))
+			return PTR_ERR(wsa->npl);
+	}
 
 	wsa->fsgen = devm_clk_get(dev, "fsgen");
 	if (IS_ERR(wsa->fsgen))
@@ -2553,10 +2564,21 @@ static const struct dev_pm_ops wsa_macro_pm_ops = {
 };
 
 static const struct of_device_id wsa_macro_dt_match[] = {
-	{.compatible = "qcom,sc7280-lpass-wsa-macro"},
-	{.compatible = "qcom,sm8250-lpass-wsa-macro"},
-	{.compatible = "qcom,sm8450-lpass-wsa-macro"},
-	{.compatible = "qcom,sc8280xp-lpass-wsa-macro" },
+	{
+		.compatible = "qcom,sc7280-lpass-wsa-macro",
+		.data = (void *)WSA_MACRO_FLAG_HAS_NPL_CLOCK,
+	}, {
+		.compatible = "qcom,sm8250-lpass-wsa-macro",
+		.data = (void *)WSA_MACRO_FLAG_HAS_NPL_CLOCK,
+	}, {
+		.compatible = "qcom,sm8450-lpass-wsa-macro",
+		.data = (void *)WSA_MACRO_FLAG_HAS_NPL_CLOCK,
+	}, {
+		.compatible = "qcom,sm8550-lpass-wsa-macro",
+	}, {
+		.compatible = "qcom,sc8280xp-lpass-wsa-macro",
+		.data = (void *)WSA_MACRO_FLAG_HAS_NPL_CLOCK,
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, wsa_macro_dt_match);
-- 
2.34.1