#endif
+/**
+ * struct clk_child - used to track the children of a clock
+ * @clk: child struct clk *
+ * @node: list_head
+ * @flags: is this entry allocated in bootmem or slab? is it deleted?
+ *
+ * One struct clk_child is allocated for each child clock @clk of a
+ * parent clock. @flags values are listed below and start with CLK_CHILD_*.
+ */
+struct clk_child {
+ struct clk *clk;
+ struct list_head node;
+ u8 flags;
+};
+
struct clk {
struct list_head node;
struct module *owner;
struct clk *parent;
unsigned long rate;
unsigned long temp_rate;
+ struct list_head children;
__u32 flags;
u32 enable_reg;
__u8 enable_bit;
#ifdef CONFIG_CPU_FREQ
extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table);
#endif
+void omap_clk_add_child(struct clk *clk, struct clk *clk2);
+void omap_clk_del_child(struct clk *clk, struct clk *clk2);
/* Clock flags */
#define RATE_CKCTL (1 << 0) /* Main fixed ratio clocks */
#define CURRENT_RATE 0
#define TEMP_RATE 1
+/* clk_child flags */
+#define CLK_CHILD_SLAB_ALLOC (1 << 0) /* if !set, bootmem was used */
+#define CLK_CHILD_DELETED (1 << 1) /* can be reused */
+
/*
* clk.prcm_mod flags (possible since only the top byte in clk.prcm_mod
* is significant)