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Merge changes from topic "add_clk_callbacks" into integration

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* changes:
  feat(clk): add set_rate callback
  feat(clk): add set_parent callback
This commit is contained in:
Madhukar Pappireddy 2024-06-20 15:42:03 +02:00 • committed by TrustedFirmware Code Review
commit 0567eca0b9
2 changed files with 26 additions and 0 deletions
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21
drivers/clk/clk.c
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@ -34,6 +34,20 @@ unsigned long clk_get_rate(unsigned long id)
return ops->get_rate(id); return ops->get_rate(id);
} }
int clk_set_rate(unsigned long id, unsigned long rate, unsigned long *orate)
{
unsigned long lrate;
assert((ops != NULL) && (ops->set_rate != NULL));
if (orate != NULL) {
return ops->set_rate(id, rate, orate);
}
/* In case the caller is not interested in the output rate */
return ops->set_rate(id, rate, &lrate);
}
int clk_get_parent(unsigned long id) int clk_get_parent(unsigned long id)
{ {
assert((ops != NULL) && (ops->get_parent != NULL)); assert((ops != NULL) && (ops->get_parent != NULL));
@ -41,6 +55,13 @@ int clk_get_parent(unsigned long id)
return ops->get_parent(id); return ops->get_parent(id);
} }
int clk_set_parent(unsigned long id, unsigned long parent_id)
{
assert((ops != NULL) && (ops->set_parent != NULL));
return ops->set_parent(id, parent_id);
}
bool clk_is_enabled(unsigned long id) bool clk_is_enabled(unsigned long id)
{ {
assert((ops != NULL) && (ops->is_enabled != NULL)); assert((ops != NULL) && (ops->is_enabled != NULL));

5
include/drivers/clk.h
View file

@ -13,15 +13,20 @@ struct clk_ops {
int (*enable)(unsigned long id); int (*enable)(unsigned long id);
void (*disable)(unsigned long id); void (*disable)(unsigned long id);
unsigned long (*get_rate)(unsigned long id); unsigned long (*get_rate)(unsigned long id);
int (*set_rate)(unsigned long id, unsigned long rate,
unsigned long *orate);
int (*get_parent)(unsigned long id); int (*get_parent)(unsigned long id);
int (*set_parent)(unsigned long id, unsigned long parent_id);
bool (*is_enabled)(unsigned long id); bool (*is_enabled)(unsigned long id);
}; };
int clk_enable(unsigned long id); int clk_enable(unsigned long id);
void clk_disable(unsigned long id); void clk_disable(unsigned long id);
unsigned long clk_get_rate(unsigned long id); unsigned long clk_get_rate(unsigned long id);
int clk_set_rate(unsigned long id, unsigned long rate, unsigned long *orate);
bool clk_is_enabled(unsigned long id); bool clk_is_enabled(unsigned long id);
int clk_get_parent(unsigned long id); int clk_get_parent(unsigned long id);
int clk_set_parent(unsigned long id, unsigned long parent_id);
void clk_register(const struct clk_ops *ops); void clk_register(const struct clk_ops *ops);