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44 lines
892 B
44 lines
892 B
#ifndef __MACH_SUNXI_CLK_FACTORS_H
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#define __MACH_SUNXI_CLK_FACTORS_H
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#include <linux/clk-provider.h>
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#include <linux/clkdev.h>
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#include <linux/spinlock.h>
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#define SUNXI_FACTORS_NOT_APPLICABLE (0)
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#define SUNXI_FACTORS_MUX_MASK 0x3
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struct clk_factors_config {
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u8 nshift;
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u8 nwidth;
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u8 kshift;
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u8 kwidth;
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u8 mshift;
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u8 mwidth;
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u8 pshift;
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u8 pwidth;
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u8 n_start;
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};
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struct factors_data {
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int enable;
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int mux;
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struct clk_factors_config *table;
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void (*getter) (u32 *rate, u32 parent_rate, u8 *n, u8 *k, u8 *m, u8 *p);
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const char *name;
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};
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struct clk_factors {
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struct clk_hw hw;
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void __iomem *reg;
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struct clk_factors_config *config;
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void (*get_factors) (u32 *rate, u32 parent, u8 *n, u8 *k, u8 *m, u8 *p);
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spinlock_t *lock;
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};
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struct clk * __init sunxi_factors_register(struct device_node *node,
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const struct factors_data *data,
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spinlock_t *lock);
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#endif
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