diff options
Diffstat (limited to '')
-rw-r--r-- | arch/mips/include/asm/clock.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/mips/include/asm/clock.h b/arch/mips/include/asm/clock.h new file mode 100644 index 000000000..5a8f96ebe --- /dev/null +++ b/arch/mips/include/asm/clock.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_MIPS_CLOCK_H +#define __ASM_MIPS_CLOCK_H + +#include <linux/kref.h> +#include <linux/list.h> +#include <linux/seq_file.h> +#include <linux/clk.h> + +struct clk; + +struct clk_ops { + void (*init) (struct clk *clk); + void (*enable) (struct clk *clk); + void (*disable) (struct clk *clk); + void (*recalc) (struct clk *clk); + int (*set_rate) (struct clk *clk, unsigned long rate, int algo_id); + long (*round_rate) (struct clk *clk, unsigned long rate); +}; + +struct clk { + struct list_head node; + const char *name; + int id; + struct module *owner; + + struct clk *parent; + struct clk_ops *ops; + + struct kref kref; + + unsigned long rate; + unsigned long flags; +}; + +#define CLK_ALWAYS_ENABLED (1 << 0) +#define CLK_RATE_PROPAGATES (1 << 1) + +int clk_init(void); + +int __clk_enable(struct clk *); +void __clk_disable(struct clk *); + +void clk_recalc_rate(struct clk *); + +int clk_register(struct clk *); +void clk_unregister(struct clk *); + +#endif /* __ASM_MIPS_CLOCK_H */ |