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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * include/linux/clkdev.h
- *
- * Copyright (C) 2008 Russell King.
- *
- * Helper for the clk API to assist looking up a struct clk.
- */
- #ifndef __CLKDEV_H
- #define __CLKDEV_H
- #include <linux/slab.h>
- struct clk;
- struct clk_hw;
- struct device;
- struct clk_lookup {
- struct list_head node;
- const char *dev_id;
- const char *con_id;
- struct clk *clk;
- struct clk_hw *clk_hw;
- };
- #define CLKDEV_INIT(d, n, c) \
- { \
- .dev_id = d, \
- .con_id = n, \
- .clk = c, \
- }
- void clkdev_add(struct clk_lookup *cl);
- void clkdev_drop(struct clk_lookup *cl);
- struct clk_lookup *clkdev_create(struct clk *clk, const char *con_id,
- const char *dev_fmt, ...) __printf(3, 4);
- struct clk_lookup *clkdev_hw_create(struct clk_hw *hw, const char *con_id,
- const char *dev_fmt, ...) __printf(3, 4);
- void clkdev_add_table(struct clk_lookup *, size_t);
- int clk_add_alias(const char *, const char *, const char *, struct device *);
- int clk_register_clkdev(struct clk *, const char *, const char *);
- int clk_hw_register_clkdev(struct clk_hw *, const char *, const char *);
- int devm_clk_hw_register_clkdev(struct device *dev, struct clk_hw *hw,
- const char *con_id, const char *dev_id);
- #endif
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