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-rw-r--r--kernel/arch/arm/mach-pxa/clock.h80
1 files changed, 80 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-pxa/clock.h b/kernel/arch/arm/mach-pxa/clock.h
new file mode 100644
index 000000000..1f65d32c8
--- /dev/null
+++ b/kernel/arch/arm/mach-pxa/clock.h
@@ -0,0 +1,80 @@
+#include <linux/clkdev.h>
+#include <linux/syscore_ops.h>
+
+struct clkops {
+ void (*enable)(struct clk *);
+ void (*disable)(struct clk *);
+ unsigned long (*getrate)(struct clk *);
+ int (*setrate)(struct clk *, unsigned long);
+};
+
+struct clk {
+ const struct clkops *ops;
+ unsigned long rate;
+ unsigned int cken;
+ unsigned int delay;
+ unsigned int enabled;
+};
+
+void clk_dummy_enable(struct clk *);
+void clk_dummy_disable(struct clk *);
+
+extern const struct clkops clk_dummy_ops;
+extern struct clk clk_dummy;
+
+#define INIT_CLKREG(_clk,_devname,_conname) \
+ { \
+ .clk = _clk, \
+ .dev_id = _devname, \
+ .con_id = _conname, \
+ }
+
+#define DEFINE_CK(_name, _cken, _ops) \
+struct clk clk_##_name = { \
+ .ops = _ops, \
+ .cken = CKEN_##_cken, \
+ }
+
+#define DEFINE_CLK(_name, _ops, _rate, _delay) \
+struct clk clk_##_name = { \
+ .ops = _ops, \
+ .rate = _rate, \
+ .delay = _delay, \
+ }
+
+#define DEFINE_PXA2_CKEN(_name, _cken, _rate, _delay) \
+struct clk clk_##_name = { \
+ .ops = &clk_pxa2xx_cken_ops, \
+ .rate = _rate, \
+ .cken = CKEN_##_cken, \
+ .delay = _delay, \
+ }
+
+extern const struct clkops clk_pxa2xx_cken_ops;
+
+void clk_pxa2xx_cken_enable(struct clk *clk);
+void clk_pxa2xx_cken_disable(struct clk *clk);
+
+extern struct syscore_ops pxa2xx_clock_syscore_ops;
+
+#if defined(CONFIG_PXA3xx)
+#define DEFINE_PXA3_CKEN(_name, _cken, _rate, _delay) \
+struct clk clk_##_name = { \
+ .ops = &clk_pxa3xx_cken_ops, \
+ .rate = _rate, \
+ .cken = CKEN_##_cken, \
+ .delay = _delay, \
+ }
+
+extern const struct clkops clk_pxa3xx_cken_ops;
+extern const struct clkops clk_pxa3xx_hsio_ops;
+extern const struct clkops clk_pxa3xx_ac97_ops;
+extern const struct clkops clk_pxa3xx_pout_ops;
+extern const struct clkops clk_pxa3xx_smemc_ops;
+
+extern void clk_pxa3xx_cken_enable(struct clk *);
+extern void clk_pxa3xx_cken_disable(struct clk *);
+
+extern struct syscore_ops pxa3xx_clock_syscore_ops;
+
+#endif