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clk: actions: Introduce dummy get/set_rate callbacks

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This commit introduces get/set_rate callbacks, these are dummy at
the moment, and can be used to get/set clock for various devices
based on the clk id.

Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
This commit is contained in:
Amit Singh Tomar 2021-11-28 17:02:20 +05:30 committed by Tom Rini
parent 115090ef59
commit 234c1672a1
1 changed files with 26 additions and 0 deletions
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26
drivers/clk/owl/clk_owl.c
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@ -128,6 +128,30 @@ int owl_clk_disable(struct clk *clk)
return 0; return 0;
} }
static ulong owl_clk_get_rate(struct clk *clk)
{
ulong rate;
switch (clk->id) {
default:
return -ENOENT;
}
return rate;
}
static ulong owl_clk_set_rate(struct clk *clk, ulong rate)
{
ulong new_rate;
switch (clk->id) {
default:
return -ENOENT;
}
return new_rate;
}
static int owl_clk_probe(struct udevice *dev) static int owl_clk_probe(struct udevice *dev)
{ {
struct owl_clk_priv *priv = dev_get_priv(dev); struct owl_clk_priv *priv = dev_get_priv(dev);
@ -145,6 +169,8 @@ static int owl_clk_probe(struct udevice *dev)
static const struct clk_ops owl_clk_ops = { static const struct clk_ops owl_clk_ops = {
.enable = owl_clk_enable, .enable = owl_clk_enable,
.disable = owl_clk_disable, .disable = owl_clk_disable,
.get_rate = owl_clk_get_rate,
.set_rate = owl_clk_set_rate,
}; };
static const struct udevice_id owl_clk_ids[] = { static const struct udevice_id owl_clk_ids[] = {