configs: Add sam9x60ek_mmc_defconfig

[oweals/u-boot.git] / include / clk.h

diff --git a/include/clk.h b/include/clk.h
index f8f56d9cf01db92094fa91960120e31f35a48d21..18b2e3ca54c53ab37d2ac743d9327b7c71424dc0 100644 (file)
--- a/include/clk.h
+++ b/include/clk.h
@@ -61,6 +61,7 @@ struct clk {
        struct udevice *dev;
        long long rate; /* in HZ */
        u32 flags;
+       int enable_count;
        /*
         * Written by of_xlate. In the future, we might add more fields here.
         */
@@ -333,6 +334,18 @@ int clk_disable(struct clk *clk);
  */
 int clk_disable_bulk(struct clk_bulk *bulk);
 
+/**
+ * clk_is_match - check if two clk's point to the same hardware clock
+ * @p: clk compared against q
+ * @q: clk compared against p
+ *
+ * Returns true if the two struct clk pointers both point to the same hardware
+ * clock node.
+ *
+ * Returns false otherwise. Note that two NULL clks are treated as matching.
+ */
+bool clk_is_match(const struct clk *p, const struct clk *q);
+
 int soc_clk_dump(void);
 
 /**
@@ -356,4 +369,13 @@ static inline bool clk_valid(struct clk *clk)
  * @return zero on success, or -ENOENT on error
  */
 int clk_get_by_id(ulong id, struct clk **clkp);
+
+/**
+ * clk_dev_binded() - Check whether the clk has a device binded
+ *
+ * @clk                A pointer to the clk
+ *
+ * @return true on binded, or false on no
+ */
+bool clk_dev_binded(struct clk *clk);
 #endif