diff options
Diffstat (limited to 'drivers/clk/mmp/clk.h')
| -rw-r--r-- | drivers/clk/mmp/clk.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/clk/mmp/clk.h b/drivers/clk/mmp/clk.h new file mode 100644 index 000000000000..ab86dd4a416a --- /dev/null +++ b/drivers/clk/mmp/clk.h @@ -0,0 +1,35 @@ +#ifndef __MACH_MMP_CLK_H +#define __MACH_MMP_CLK_H + +#include <linux/clk-provider.h> +#include <linux/clkdev.h> + +#define APBC_NO_BUS_CTRL BIT(0) +#define APBC_POWER_CTRL BIT(1) + +struct clk_factor_masks { + unsigned int factor; + unsigned int num_mask; + unsigned int den_mask; + unsigned int num_shift; + unsigned int den_shift; +}; + +struct clk_factor_tbl { + unsigned int num; + unsigned int den; +}; + +extern struct clk *mmp_clk_register_pll2(const char *name, + const char *parent_name, unsigned long flags); +extern struct clk *mmp_clk_register_apbc(const char *name, + const char *parent_name, void __iomem *base, + unsigned int delay, unsigned int apbc_flags, spinlock_t *lock); +extern struct clk *mmp_clk_register_apmu(const char *name, + const char *parent_name, void __iomem *base, u32 enable_mask, + spinlock_t *lock); +extern struct clk *mmp_clk_register_factor(const char *name, + const char *parent_name, unsigned long flags, + void __iomem *base, struct clk_factor_masks *masks, + struct clk_factor_tbl *ftbl, unsigned int ftbl_cnt); +#endif |