| /* 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); |
| void devm_clk_release_clkdev(struct device *dev, const char *con_id, |
| const char *dev_id); |
| #endif |