Commit fe0fb667 authored by Sebastian Reichel's avatar Sebastian Reichel Committed by Heiko Stuebner
Browse files

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: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20241211165957.94922-4-sebastian.reichel@collabora.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 33af9624

drivers/clk/rockchip/clk.c

+4 −10
Original line number Diff line number Diff line
@@ -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);

drivers/clk/rockchip/clk.h

+12 −0
Original line number Diff line number Diff line
@@ -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,