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/*
* Dummy clk implementations for powerpc.
* These need to be overridden in platform code.
*/
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <asm/clk_interface.h>
struct clk_interface clk_functions;
struct clk *clk_get(struct device *dev, const char *id)
{
if (clk_functions.clk_get)
return clk_functions.clk_get(dev, id);
return ERR_PTR(-ENOSYS);
}
EXPORT_SYMBOL(clk_get);
void clk_put(struct clk *clk)
{
if (clk_functions.clk_put)
clk_functions.clk_put(clk);
}
EXPORT_SYMBOL(clk_put);
int clk_enable(struct clk *clk)
{
if (clk_functions.clk_enable)
return clk_functions.clk_enable(clk);
return -ENOSYS;
}
EXPORT_SYMBOL(clk_enable);
void clk_disable(struct clk *clk)
{
if (clk_functions.clk_disable)
clk_functions.clk_disable(clk);
}
EXPORT_SYMBOL(clk_disable);
unsigned long clk_get_rate(struct clk *clk)
{
if (clk_functions.clk_get_rate)
return clk_functions.clk_get_rate(clk);
return 0;
}
EXPORT_SYMBOL(clk_get_rate);
long clk_round_rate(struct clk *clk, unsigned long rate)
{
if (clk_functions.clk_round_rate)
return clk_functions.clk_round_rate(clk, rate);
return -ENOSYS;
}
EXPORT_SYMBOL(clk_round_rate);
int clk_set_rate(struct clk *clk, unsigned long rate)
{
if (clk_functions.clk_set_rate)
return clk_functions.clk_set_rate(clk, rate);
return -ENOSYS;
}
EXPORT_SYMBOL(clk_set_rate);
struct clk *clk_get_parent(struct clk *clk)
{
if (clk_functions.clk_get_parent)
return clk_functions.clk_get_parent(clk);
return ERR_PTR(-ENOSYS);
}
EXPORT_SYMBOL(clk_get_parent);
int clk_set_parent(struct clk *clk, struct clk *parent)
{
if (clk_functions.clk_set_parent)
return clk_functions.clk_set_parent(clk, parent);
return -ENOSYS;
}
EXPORT_SYMBOL(clk_set_parent);
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