@@ -45,6 +45,8 @@ int asoc_simple_card_parse_clk(struct device *dev,
struct device_node *dai_of_node,
struct asoc_simple_dai *simple_dai,
const char *name);
+int asoc_simple_card_clk_enable(struct asoc_simple_dai *dai);
+void asoc_simple_card_clk_disable(struct asoc_simple_dai *dai);
#define asoc_simple_card_parse_cpu(node, dai_link, \
list_name, cells_name, is_single_link) \
@@ -110,6 +110,22 @@ int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
}
EXPORT_SYMBOL_GPL(asoc_simple_card_parse_card_name);
+static void asoc_simple_card_clk_register(struct asoc_simple_dai *dai,
+ struct clk *clk)
+{
+ dai->clk = clk;
+}
+
+int asoc_simple_card_clk_enable(struct asoc_simple_dai *dai)
+{
+ return clk_prepare_enable(dai->clk);
+}
+
+void asoc_simple_card_clk_disable(struct asoc_simple_dai *dai)
+{
+ clk_disable_unprepare(dai->clk);
+}
+
int asoc_simple_card_parse_clk(struct device *dev,
struct device_node *node,
struct device_node *dai_of_node,
@@ -128,7 +144,8 @@ int asoc_simple_card_parse_clk(struct device *dev,
clk = devm_get_clk_from_child(dev, node, NULL);
if (!IS_ERR(clk)) {
simple_dai->sysclk = clk_get_rate(clk);
- simple_dai->clk = clk;
+
+ asoc_simple_card_clk_register(simple_dai, clk);
} else if (!of_property_read_u32(node, "system-clock-frequency", &val)) {
simple_dai->sysclk = val;
} else {