[deliverable/linux.git] / drivers / clk / mmp / clk.h

#ifndef __MACH_MMP_CLK_H
#define __MACH_MMP_CLK_H

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

#define APBC_NO_BUS_CTRL	BIT(0)
#define APBC_POWER_CTRL		BIT(1)

struct clk_factor_masks {
	unsigned int	factor;
	unsigned int	num_mask;
	unsigned int	den_mask;
	unsigned int	num_shift;
	unsigned int	den_shift;
};

struct clk_factor_tbl {
	unsigned int num;
	unsigned int den;
};

extern struct clk *mmp_clk_register_pll2(const char *name,
		const char *parent_name, unsigned long flags);
extern struct clk *mmp_clk_register_apbc(const char *name,
		const char *parent_name, void __iomem *base,
		unsigned int delay, unsigned int apbc_flags, spinlock_t *lock);
extern struct clk *mmp_clk_register_apmu(const char *name,
		const char *parent_name, void __iomem *base, u32 enable_mask,
		spinlock_t *lock);
extern struct clk *mmp_clk_register_factor(const char *name,
		const char *parent_name, unsigned long flags,
		void __iomem *base, struct clk_factor_masks *masks,
		struct clk_factor_tbl *ftbl, unsigned int ftbl_cnt);
#endif
Commit	Line	Data
6b63f023 CX	1	#ifndef __MACH_MMP_CLK_H
	2	#define __MACH_MMP_CLK_H
	3
	4	#include <linux/clk-provider.h>
	5	#include <linux/clkdev.h>
	6
	7	#define APBC_NO_BUS_CTRL BIT(0)
	8	#define APBC_POWER_CTRL BIT(1)
	9
	10	struct clk_factor_masks {
	11	unsigned int factor;
	12	unsigned int num_mask;
	13	unsigned int den_mask;
	14	unsigned int num_shift;
	15	unsigned int den_shift;
	16	};
	17
	18	struct clk_factor_tbl {
	19	unsigned int num;
	20	unsigned int den;
	21	};
	22
	23	extern struct clk mmp_clk_register_pll2(const char name,
	24	const char *parent_name, unsigned long flags);
	25	extern struct clk mmp_clk_register_apbc(const char name,
	26	const char parent_name, void __iomem base,
	27	unsigned int delay, unsigned int apbc_flags, spinlock_t *lock);
	28	extern struct clk mmp_clk_register_apmu(const char name,
	29	const char parent_name, void __iomem base, u32 enable_mask,
	30	spinlock_t *lock);
	31	extern struct clk mmp_clk_register_factor(const char name,
	32	const char *parent_name, unsigned long flags,
	33	void __iomem base, struct clk_factor_masks masks,
	34	struct clk_factor_tbl *ftbl, unsigned int ftbl_cnt);
	35	#endif