diff options
Diffstat (limited to 'include/asm-sh/clock.h')
-rw-r--r-- | include/asm-sh/clock.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/include/asm-sh/clock.h b/include/asm-sh/clock.h deleted file mode 100644 index 720dfab7b15..00000000000 --- a/include/asm-sh/clock.h +++ /dev/null @@ -1,97 +0,0 @@ -#ifndef __ASM_SH_CLOCK_H -#define __ASM_SH_CLOCK_H - -#include <linux/kref.h> -#include <linux/list.h> -#include <linux/seq_file.h> -#include <linux/clk.h> -#include <linux/err.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; - unsigned long arch_flags; -}; - -#define CLK_ALWAYS_ENABLED (1 << 0) -#define CLK_RATE_PROPAGATES (1 << 1) - -/* Should be defined by processor-specific code */ -void arch_init_clk_ops(struct clk_ops **, int type); - -/* arch/sh/kernel/cpu/clock.c */ -int clk_init(void); - -void clk_recalc_rate(struct clk *); - -int clk_register(struct clk *); -void clk_unregister(struct clk *); - -static inline int clk_always_enable(const char *id) -{ - struct clk *clk; - int ret; - - clk = clk_get(NULL, id); - if (IS_ERR(clk)) - return PTR_ERR(clk); - - ret = clk_enable(clk); - if (ret) - clk_put(clk); - - return ret; -} - -/* the exported API, in addition to clk_set_rate */ -/** - * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter - * @clk: clock source - * @rate: desired clock rate in Hz - * @algo_id: algorithm id to be passed down to ops->set_rate - * - * Returns success (0) or negative errno. - */ -int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id); - -enum clk_sh_algo_id { - NO_CHANGE = 0, - - IUS_N1_N1, - IUS_322, - IUS_522, - IUS_N11, - - SB_N1, - - SB3_N1, - SB3_32, - SB3_43, - SB3_54, - - BP_N1, - - IP_N1, -}; -#endif /* __ASM_SH_CLOCK_H */ |