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author | Steven Miao | 2012-05-16 11:49:52 +0200 |
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committer | Bob Liu | 2012-05-21 08:54:13 +0200 |
commit | 969003152aa9085e50ce23822c60fab82222ecef (patch) | |
tree | ab12a8c8bf20706d624ef7ad6b540cc8776d954f /arch/blackfin/mach-common/clock.h | |
parent | blackfin: add bf60x to current framework (diff) | |
download | kernel-qcow2-linux-969003152aa9085e50ce23822c60fab82222ecef.tar.gz kernel-qcow2-linux-969003152aa9085e50ce23822c60fab82222ecef.tar.xz kernel-qcow2-linux-969003152aa9085e50ce23822c60fab82222ecef.zip |
blackfin: bf60x: add clock support
Add clock support for bf60x.
Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Diffstat (limited to 'arch/blackfin/mach-common/clock.h')
-rw-r--r-- | arch/blackfin/mach-common/clock.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/blackfin/mach-common/clock.h b/arch/blackfin/mach-common/clock.h new file mode 100644 index 000000000000..645ff460a1f2 --- /dev/null +++ b/arch/blackfin/mach-common/clock.h @@ -0,0 +1,27 @@ +#ifndef __MACH_COMMON_CLKDEV_H +#define __MACH_COMMON_CLKDEV_H + +#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 { + const char *name; + unsigned long rate; + spinlock_t lock; + u32 flags; + const struct clk_ops *ops; + const struct params *params; + void __iomem *reg; + u32 mask; + u32 shift; +}; + +#endif + |