| #ifndef __MACH_SUNXI_CLK_FACTORS_H |
| #define __MACH_SUNXI_CLK_FACTORS_H |
| |
| #include <linux/clk-provider.h> |
| #include <linux/spinlock.h> |
| |
| #define SUNXI_FACTORS_NOT_APPLICABLE (0) |
| |
| struct clk_factors_config { |
| u8 nshift; |
| u8 nwidth; |
| u8 kshift; |
| u8 kwidth; |
| u8 mshift; |
| u8 mwidth; |
| u8 pshift; |
| u8 pwidth; |
| u8 n_start; |
| }; |
| |
| struct factors_request { |
| unsigned long rate; |
| unsigned long parent_rate; |
| u8 parent_index; |
| u8 n; |
| u8 k; |
| u8 m; |
| u8 p; |
| }; |
| |
| struct factors_data { |
| int enable; |
| int mux; |
| int muxmask; |
| const struct clk_factors_config *table; |
| void (*getter)(struct factors_request *req); |
| void (*recalc)(struct factors_request *req); |
| const char *name; |
| }; |
| |
| struct clk_factors { |
| struct clk_hw hw; |
| void __iomem *reg; |
| const struct clk_factors_config *config; |
| void (*get_factors)(struct factors_request *req); |
| void (*recalc)(struct factors_request *req); |
| spinlock_t *lock; |
| /* for cleanup */ |
| struct clk_mux *mux; |
| struct clk_gate *gate; |
| }; |
| |
| struct clk *sunxi_factors_register(struct device_node *node, |
| const struct factors_data *data, |
| spinlock_t *lock, |
| void __iomem *reg); |
| |
| void sunxi_factors_unregister(struct device_node *node, struct clk *clk); |
| |
| #endif |