1 #ifndef __MACH_SUNXI_CLK_FACTORS_H 2 #define __MACH_SUNXI_CLK_FACTORS_H 3 4 #include <linux/clk-provider.h> 5 #include <linux/clkdev.h> 6 #include <linux/spinlock.h> 7 8 #define SUNXI_FACTORS_NOT_APPLICABLE (0) 9 10 struct clk_factors_config { 11 u8 nshift; 12 u8 nwidth; 13 u8 kshift; 14 u8 kwidth; 15 u8 mshift; 16 u8 mwidth; 17 u8 pshift; 18 u8 pwidth; 19 u8 n_start; 20 }; 21 22 struct factors_data { 23 int enable; 24 int mux; 25 int muxmask; 26 struct clk_factors_config *table; 27 void (*getter) (u32 *rate, u32 parent_rate, u8 *n, u8 *k, u8 *m, u8 *p); 28 const char *name; 29 }; 30 31 struct clk_factors { 32 struct clk_hw hw; 33 void __iomem *reg; 34 struct clk_factors_config *config; 35 void (*get_factors) (u32 *rate, u32 parent, u8 *n, u8 *k, u8 *m, u8 *p); 36 spinlock_t *lock; 37 }; 38 39 struct clk * __init sunxi_factors_register(struct device_node *node, 40 const struct factors_data *data, 41 spinlock_t *lock); 42 43 #endif 44