2008-07-25 07:02:31 -04:00
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#include <linux/list.h>
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2007-08-20 05:18:02 -04:00
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struct clk;
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struct clkops {
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void (*enable)(struct clk *);
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void (*disable)(struct clk *);
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unsigned long (*getrate)(struct clk *);
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};
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struct clk {
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struct list_head node;
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const char *name;
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struct device *dev;
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const struct clkops *ops;
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unsigned long rate;
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unsigned int cken;
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unsigned int delay;
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unsigned int enabled;
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2008-06-30 14:47:59 -04:00
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struct clk *other;
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2007-08-20 05:18:02 -04:00
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};
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#define INIT_CKEN(_name, _cken, _rate, _delay, _dev) \
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{ \
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.name = _name, \
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.dev = _dev, \
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.ops = &clk_cken_ops, \
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.rate = _rate, \
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.cken = CKEN_##_cken, \
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.delay = _delay, \
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}
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#define INIT_CK(_name, _cken, _ops, _dev) \
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{ \
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.name = _name, \
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.dev = _dev, \
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.ops = _ops, \
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.cken = CKEN_##_cken, \
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}
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2008-06-30 14:47:59 -04:00
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/*
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* This is a placeholder to alias one clock device+name pair
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* to another struct clk.
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*/
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#define INIT_CKOTHER(_name, _other, _dev) \
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{ \
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.name = _name, \
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.dev = _dev, \
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.other = _other, \
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}
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2008-07-08 05:32:08 -04:00
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#define INIT_CLK(_name, _ops, _rate, _delay, _dev) \
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{ \
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.name = _name, \
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.dev = _dev, \
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.ops = _ops, \
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.rate = _rate, \
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.delay = _delay, \
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}
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2007-08-20 05:18:02 -04:00
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extern const struct clkops clk_cken_ops;
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void clk_cken_enable(struct clk *clk);
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void clk_cken_disable(struct clk *clk);
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2008-02-18 22:13:31 -05:00
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#ifdef CONFIG_PXA3xx
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#define PXA3xx_CKEN(_name, _cken, _rate, _delay, _dev) \
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{ \
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.name = _name, \
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.dev = _dev, \
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.ops = &clk_pxa3xx_cken_ops, \
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.rate = _rate, \
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.cken = CKEN_##_cken, \
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.delay = _delay, \
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}
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#define PXA3xx_CK(_name, _cken, _ops, _dev) \
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{ \
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.name = _name, \
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.dev = _dev, \
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.ops = _ops, \
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.cken = CKEN_##_cken, \
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}
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extern const struct clkops clk_pxa3xx_cken_ops;
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extern void clk_pxa3xx_cken_enable(struct clk *);
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extern void clk_pxa3xx_cken_disable(struct clk *);
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#endif
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2007-08-20 05:18:02 -04:00
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void clks_register(struct clk *clks, size_t num);
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2008-07-25 07:02:31 -04:00
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int clk_add_alias(char *alias, struct device *alias_dev, char *id,
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struct device *dev);
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