ASoC: codecs: lpass-wsa-macro: parse clock-output-names

If we have several instances of WSA macro, each one of them should
register clock with unique name, so parse clock-output-names for this.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221103195341.174972-2-krzysztof.kozlowski@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>

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

@@ -4,6 +4,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/io.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/of_clk.h>
@@ -2350,14 +2351,15 @@ static int wsa_macro_register_mclk_output(struct wsa_macro *wsa)
 {
 	struct device *dev = wsa->dev;
 	const char *parent_clk_name;
-	const char *clk_name = "mclk";
 	struct clk_hw *hw;
 	struct clk_init_data init;
 	int ret;
 
 	parent_clk_name = __clk_get_name(wsa->npl);
 
-	init.name = clk_name;
+	init.name = "mclk";
+	of_property_read_string(dev_of_node(dev), "clock-output-names",
+				&init.name);
 	init.ops = &swclk_gate_ops;
 	init.flags = 0;
 	init.parent_names = &parent_clk_name;