diff options
Diffstat (limited to 'drivers/clk/mmp/clk.h')
-rw-r--r-- | drivers/clk/mmp/clk.h | 106 |
1 files changed, 105 insertions, 1 deletions
diff --git a/drivers/clk/mmp/clk.h b/drivers/clk/mmp/clk.h index 23371062072b..adf9b711b037 100644 --- a/drivers/clk/mmp/clk.h +++ b/drivers/clk/mmp/clk.h @@ -96,8 +96,8 @@ struct mmp_clk_mix { extern const struct clk_ops mmp_clk_mix_ops; extern struct clk *mmp_clk_register_mix(struct device *dev, const char *name, - u8 num_parents, const char **parent_names, + u8 num_parents, unsigned long flags, struct mmp_clk_mix_config *config, spinlock_t *lock); @@ -132,4 +132,108 @@ extern struct clk *mmp_clk_register_apbc(const char *name, extern struct clk *mmp_clk_register_apmu(const char *name, const char *parent_name, void __iomem *base, u32 enable_mask, spinlock_t *lock); + +struct mmp_clk_unit { + unsigned int nr_clks; + struct clk **clk_table; + struct clk_onecell_data clk_data; +}; + +struct mmp_param_fixed_rate_clk { + unsigned int id; + char *name; + const char *parent_name; + unsigned long flags; + unsigned long fixed_rate; +}; +void mmp_register_fixed_rate_clks(struct mmp_clk_unit *unit, + struct mmp_param_fixed_rate_clk *clks, + int size); + +struct mmp_param_fixed_factor_clk { + unsigned int id; + char *name; + const char *parent_name; + unsigned long mult; + unsigned long div; + unsigned long flags; +}; +void mmp_register_fixed_factor_clks(struct mmp_clk_unit *unit, + struct mmp_param_fixed_factor_clk *clks, + int size); + +struct mmp_param_general_gate_clk { + unsigned int id; + const char *name; + const char *parent_name; + unsigned long flags; + unsigned long offset; + u8 bit_idx; + u8 gate_flags; + spinlock_t *lock; +}; +void mmp_register_general_gate_clks(struct mmp_clk_unit *unit, + struct mmp_param_general_gate_clk *clks, + void __iomem *base, int size); + +struct mmp_param_gate_clk { + unsigned int id; + char *name; + const char *parent_name; + unsigned long flags; + unsigned long offset; + u32 mask; + u32 val_enable; + u32 val_disable; + unsigned int gate_flags; + spinlock_t *lock; +}; +void mmp_register_gate_clks(struct mmp_clk_unit *unit, + struct mmp_param_gate_clk *clks, + void __iomem *base, int size); + +struct mmp_param_mux_clk { + unsigned int id; + char *name; + const char **parent_name; + u8 num_parents; + unsigned long flags; + unsigned long offset; + u8 shift; + u8 width; + u8 mux_flags; + spinlock_t *lock; +}; +void mmp_register_mux_clks(struct mmp_clk_unit *unit, + struct mmp_param_mux_clk *clks, + void __iomem *base, int size); + +struct mmp_param_div_clk { + unsigned int id; + char *name; + const char *parent_name; + unsigned long flags; + unsigned long offset; + u8 shift; + u8 width; + u8 div_flags; + spinlock_t *lock; +}; +void mmp_register_div_clks(struct mmp_clk_unit *unit, + struct mmp_param_div_clk *clks, + void __iomem *base, int size); + +#define DEFINE_MIX_REG_INFO(w_d, s_d, w_m, s_m, fc) \ +{ \ + .width_div = (w_d), \ + .shift_div = (s_d), \ + .width_mux = (w_m), \ + .shift_mux = (s_m), \ + .bit_fc = (fc), \ +} + +void mmp_clk_init(struct device_node *np, struct mmp_clk_unit *unit, + int nr_clks); +void mmp_clk_add(struct mmp_clk_unit *unit, unsigned int id, + struct clk *clk); #endif |