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clk: rockchip: expose rockchip_clk_set_lookup 

Move rockchip_clk_add_lookup to clk.h, so that it can be used
by sub-devices with their own driver. These might also have to
do a lookup, so rename the function to rockchip_clk_set_lookup
and add a matching rockchip_clk_get_lookup.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20241211165957.94922-4-sebastian.reichel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
pull/1131/head
Sebastian Reichel 2024-12-11 17:58:52 +01:00 committed by Heiko Stuebner
parent 33af96244a
commit fe0fb6675f
2 changed files with 16 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/clk/rockchip/clk.c
View File

@ -197,12 +197,6 @@ static void rockchip_fractional_approximation(struct clk_hw *hw,
clk_fractional_divider_general_approximation(hw, rate, parent_rate, m, n);
}
static void rockchip_clk_add_lookup(struct rockchip_clk_provider *ctx,
struct clk *clk, unsigned int id)
{
ctx->clk_data.clks[id] = clk;
}
static struct clk *rockchip_clk_register_frac_branch(
struct rockchip_clk_provider *ctx, const char *name,
const char *const *parent_names, u8 num_parents,
@ -292,7 +286,7 @@ static struct clk *rockchip_clk_register_frac_branch(
return mux_clk;
}
rockchip_clk_add_lookup(ctx, mux_clk, child->id);
rockchip_clk_set_lookup(ctx, mux_clk, child->id);
/* notifier on the fraction divider to catch rate changes */
if (frac->mux_frac_idx >= 0) {
@ -452,7 +446,7 @@ void rockchip_clk_register_plls(struct rockchip_clk_provider *ctx,
continue;
}
rockchip_clk_add_lookup(ctx, clk, list->id);
rockchip_clk_set_lookup(ctx, clk, list->id);
}
}
EXPORT_SYMBOL_GPL(rockchip_clk_register_plls);
@ -614,7 +608,7 @@ void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx,
continue;
}
rockchip_clk_add_lookup(ctx, clk, list->id);
rockchip_clk_set_lookup(ctx, clk, list->id);
}
}
EXPORT_SYMBOL_GPL(rockchip_clk_register_branches);
@ -638,7 +632,7 @@ void rockchip_clk_register_armclk(struct rockchip_clk_provider *ctx,
return;
}
rockchip_clk_add_lookup(ctx, clk, lookup_id);
rockchip_clk_set_lookup(ctx, clk, lookup_id);
}
EXPORT_SYMBOL_GPL(rockchip_clk_register_armclk);

12
drivers/clk/rockchip/clk.h
View File

@ -1022,6 +1022,18 @@ struct rockchip_clk_branch {
#define SGRF_GATE(_id, cname, pname) \
FACTOR(_id, cname, pname, 0, 1, 1)
static inline struct clk *rockchip_clk_get_lookup(struct rockchip_clk_provider *ctx,
unsigned int id)
{
return ctx->clk_data.clks[id];
}
static inline void rockchip_clk_set_lookup(struct rockchip_clk_provider *ctx,
struct clk *clk, unsigned int id)
{
ctx->clk_data.clks[id] = clk;
}
struct rockchip_clk_provider *rockchip_clk_init(struct device_node *np,
void __iomem *base, unsigned long nr_clks);
struct rockchip_clk_provider *rockchip_clk_init_early(struct device_node *np,