[deliverable/linux.git] / drivers / clk / sunxi / clk-factors.h

#ifndef __MACH_SUNXI_CLK_FACTORS_H
#define __MACH_SUNXI_CLK_FACTORS_H

#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#include <linux/spinlock.h>

#define SUNXI_FACTORS_NOT_APPLICABLE	(0)

struct clk_factors_config {
	u8 nshift;
	u8 nwidth;
	u8 kshift;
	u8 kwidth;
	u8 mshift;
	u8 mwidth;
	u8 pshift;
	u8 pwidth;
	u8 n_start;
};

struct factors_data {
	int enable;
	int mux;
	int muxmask;
	struct clk_factors_config *table;
	void (*getter) (u32 *rate, u32 parent_rate, u8 *n, u8 *k, u8 *m, u8 *p);
	const char *name;
};

struct clk_factors {
	struct clk_hw hw;
	void __iomem *reg;
	struct clk_factors_config *config;
	void (*get_factors) (u32 *rate, u32 parent, u8 *n, u8 *k, u8 *m, u8 *p);
	spinlock_t *lock;
};

struct clk *sunxi_factors_register(struct device_node *node,
				   const struct factors_data *data,
				   spinlock_t *lock,
				   void __iomem *reg);

#endif
Commit	Line	Data
e874a669 EL	1	#ifndef __MACH_SUNXI_CLK_FACTORS_H
	2	#define __MACH_SUNXI_CLK_FACTORS_H
	3
	4	#include <linux/clk-provider.h>
	5	#include <linux/clkdev.h>
601da9d0	6	#include <linux/spinlock.h>
e874a669 EL	7
	8	#define SUNXI_FACTORS_NOT_APPLICABLE (0)
	9
	10	struct clk_factors_config {
	11	u8 nshift;
	12	u8 nwidth;
	13	u8 kshift;
	14	u8 kwidth;
	15	u8 mshift;
	16	u8 mwidth;
	17	u8 pshift;
	18	u8 pwidth;
9a5e6c7e	19	u8 n_start;
e874a669 EL	20	};
e874a669 EL	21
601da9d0 MR	22	struct factors_data {
	23	int enable;
	24	int mux;
e94f8cb3	25	int muxmask;
601da9d0 MR	26	struct clk_factors_config *table;
	27	void (getter) (u32 rate, u32 parent_rate, u8 n, u8 k, u8 m, u8 p);
	28	const char *name;
	29	};
	30
40a5dcba EL	31	struct clk_factors {
	32	struct clk_hw hw;
	33	void __iomem *reg;
	34	struct clk_factors_config *config;
	35	void (get_factors) (u32 rate, u32 parent, u8 n, u8 k, u8 m, u8 p);
	36	spinlock_t *lock;
	37	};
	38
7c74c220 HG	39	struct clk sunxi_factors_register(struct device_node node,
	40	const struct factors_data *data,
	41	spinlock_t *lock,
	42	void __iomem *reg);
601da9d0	43
e874a669	44	#endif