3a2b2f8495
Move the definition of structure of mmp_clk_frac to clk.h. So device tree support can use this structure. Signed-off-by: Chao Xie <chao.xie@marvell.com> Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com> Signed-off-by: Michael Turquette <mturquette@linaro.org>
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
#ifndef __MACH_MMP_CLK_H
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#define __MACH_MMP_CLK_H
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#include <linux/clk-provider.h>
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#include <linux/clkdev.h>
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#define APBC_NO_BUS_CTRL BIT(0)
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#define APBC_POWER_CTRL BIT(1)
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/* Clock type "factor" */
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struct mmp_clk_factor_masks {
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unsigned int factor;
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unsigned int num_mask;
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unsigned int den_mask;
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unsigned int num_shift;
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unsigned int den_shift;
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};
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struct mmp_clk_factor_tbl {
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unsigned int num;
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unsigned int den;
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};
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struct mmp_clk_factor {
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struct clk_hw hw;
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void __iomem *base;
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struct mmp_clk_factor_masks *masks;
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struct mmp_clk_factor_tbl *ftbl;
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unsigned int ftbl_cnt;
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spinlock_t *lock;
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};
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extern struct clk *mmp_clk_register_factor(const char *name,
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const char *parent_name, unsigned long flags,
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void __iomem *base, struct mmp_clk_factor_masks *masks,
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struct mmp_clk_factor_tbl *ftbl, unsigned int ftbl_cnt,
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spinlock_t *lock);
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extern struct clk *mmp_clk_register_pll2(const char *name,
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const char *parent_name, unsigned long flags);
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extern struct clk *mmp_clk_register_apbc(const char *name,
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const char *parent_name, void __iomem *base,
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unsigned int delay, unsigned int apbc_flags, spinlock_t *lock);
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extern struct clk *mmp_clk_register_apmu(const char *name,
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const char *parent_name, void __iomem *base, u32 enable_mask,
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spinlock_t *lock);
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#endif
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