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>

diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index 19f2b90ed817a4bbd7c0daf47b52a89811ca4158..d54b58a9e9fd9c8f2d906a532475ae5bdb43c8ff 100644 (file)
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -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);
 

diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
index 4c6e2c931f8e624a9beac45f6ffea89c48d31d10..d9e071ca9c5d2115cbcbba8da888db6b5e4fdee5 100644 (file)
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -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,