1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h
new file mode 100644
index 00000000000..bc6b77e1592
--- /dev/null
+++ b/arch/arm/mach-pxa/clock.h
@@ -0,0 +1,43 @@
+struct clk;
+
+struct clkops {
+	void			(*enable)(struct clk *);
+	void			(*disable)(struct clk *);
+	unsigned long		(*getrate)(struct clk *);
+};
+
+struct clk {
+	struct list_head	node;
+	const char		*name;
+	struct device		*dev;
+	const struct clkops	*ops;
+	unsigned long		rate;
+	unsigned int		cken;
+	unsigned int		delay;
+	unsigned int		enabled;
+};
+
+#define INIT_CKEN(_name, _cken, _rate, _delay, _dev)	\
+	{						\
+		.name	= _name,			\
+		.dev	= _dev,				\
+		.ops	= &clk_cken_ops,		\
+		.rate	= _rate,			\
+		.cken	= CKEN_##_cken,			\
+		.delay	= _delay,			\
+	}
+
+#define INIT_CK(_name, _cken, _ops, _dev)		\
+	{						\
+		.name	= _name,			\
+		.dev	= _dev,				\
+		.ops	= _ops,				\
+		.cken	= CKEN_##_cken,			\
+	}
+
+extern const struct clkops clk_cken_ops;
+
+void clk_cken_enable(struct clk *clk);
+void clk_cken_disable(struct clk *clk);
+
+void clks_register(struct clk *clks, size_t num);