diff options
Diffstat (limited to 'arch/blackfin/include')
-rw-r--r-- | arch/blackfin/include/asm/clkdev.h | 14 | ||||
-rw-r--r-- | arch/blackfin/include/asm/clocks.h | 23 |
2 files changed, 37 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/clkdev.h b/arch/blackfin/include/asm/clkdev.h new file mode 100644 index 000000000000..9053beda8c50 --- /dev/null +++ b/arch/blackfin/include/asm/clkdev.h @@ -0,0 +1,14 @@ +#ifndef __ASM_CLKDEV__H_ +#define __ASM_CLKDEV__H_ + +#include <linux/slab.h> + +static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size) +{ + return kzalloc(size, GFP_KERNEL); +} + +#define __clk_put(clk) +#define __clk_get(clk) ({ 1; }) + +#endif diff --git a/arch/blackfin/include/asm/clocks.h b/arch/blackfin/include/asm/clocks.h index 6f0b61852f58..9b3c85b3c288 100644 --- a/arch/blackfin/include/asm/clocks.h +++ b/arch/blackfin/include/asm/clocks.h @@ -48,4 +48,27 @@ # define CONFIG_VCO_MULT 0 #endif +#include <linux/clk.h> + +struct clk_ops { + unsigned long (*get_rate)(struct clk *clk); + unsigned long (*round_rate)(struct clk *clk, unsigned long rate); + int (*set_rate)(struct clk *clk, unsigned long rate); + int (*enable)(struct clk *clk); + int (*disable)(struct clk *clk); +}; + +struct clk { + struct clk *parent; + const char *name; + unsigned long rate; + spinlock_t lock; + u32 flags; + const struct clk_ops *ops; + void __iomem *reg; + u32 mask; + u32 shift; +}; + +int clk_init(void); #endif |