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clk: clk-mux: Make public the clk_fetch_parent_index

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Make public the clk_fetch_parent_index and rename it. This allow
us to be reused in driver specialization

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
This commit is contained in:
Michael Trimarchi 2024-07-05 09:19:51 +02:00 • committed by Fabio Estevam
parent d0e4f56c47
commit 9a827d9149
2 changed files with 3 additions and 3 deletions
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5
drivers/clk/clk-mux.c
View file

@ -101,8 +101,7 @@ u8 clk_mux_get_parent(struct clk *clk)
return clk_mux_val_to_index(clk, mux->table, mux->flags, val);
}
static int clk_fetch_parent_index(struct clk *clk,
struct clk *parent)
int clk_mux_fetch_parent_index(struct clk *clk, struct clk *parent)
{
struct clk_mux *mux = to_clk_mux(clk);
@ -126,7 +125,7 @@ static int clk_mux_set_parent(struct clk *clk, struct clk *parent)
u32 val;
u32 reg;
index = clk_fetch_parent_index(clk, parent);
index = clk_mux_fetch_parent_index(clk, parent);
if (index < 0) {
log_err("Could not fetch index\n");
return index;

1
include/linux/clk-provider.h
View file

@ -74,6 +74,7 @@ struct clk_mux {
#define to_clk_mux(_clk) container_of(_clk, struct clk_mux, clk)
extern const struct clk_ops clk_mux_ops;
u8 clk_mux_get_parent(struct clk *clk);
int clk_mux_fetch_parent_index(struct clk *clk, struct clk *parent);
/**
* clk_mux_index_to_val() - Convert the parent index to the register value