diff options
Diffstat (limited to 'drivers/clk/samsung/clk.h')
| -rw-r--r-- | drivers/clk/samsung/clk.h | 43 |
1 files changed, 38 insertions, 5 deletions
diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h index 66ab36b5cef..8acabe1f32c 100644 --- a/drivers/clk/samsung/clk.h +++ b/drivers/clk/samsung/clk.h @@ -13,19 +13,15 @@ #ifndef __SAMSUNG_CLK_H #define __SAMSUNG_CLK_H -#include <linux/clk.h> #include <linux/clkdev.h> -#include <linux/io.h> #include <linux/clk-provider.h> -#include <linux/of.h> -#include <linux/of_address.h> #include "clk-pll.h" /** * struct samsung_clk_provider: information about clock provider * @reg_base: virtual address for the register base. * @clk_data: holds clock related data like clk* and number of clocks. - * @lock: maintains exclusion bwtween callbacks for a given clock-provider. + * @lock: maintains exclusion between callbacks for a given clock-provider. */ struct samsung_clk_provider { void __iomem *reg_base; @@ -324,6 +320,40 @@ struct samsung_pll_clock { __PLL(_typ, _id, NULL, _name, _pname, CLK_GET_RATE_NOCACHE, \ _lock, _con, _rtable, _alias) +struct samsung_clock_reg_cache { + struct list_head node; + void __iomem *reg_base; + struct samsung_clk_reg_dump *rdump; + unsigned int rd_num; +}; + +struct samsung_cmu_info { + /* list of pll clocks and respective count */ + struct samsung_pll_clock *pll_clks; + unsigned int nr_pll_clks; + /* list of mux clocks and respective count */ + struct samsung_mux_clock *mux_clks; + unsigned int nr_mux_clks; + /* list of div clocks and respective count */ + struct samsung_div_clock *div_clks; + unsigned int nr_div_clks; + /* list of gate clocks and respective count */ + struct samsung_gate_clock *gate_clks; + unsigned int nr_gate_clks; + /* list of fixed clocks and respective count */ + struct samsung_fixed_rate_clock *fixed_clks; + unsigned int nr_fixed_clks; + /* list of fixed factor clocks and respective count */ + struct samsung_fixed_factor_clock *fixed_factor_clks; + unsigned int nr_fixed_factor_clks; + /* total number of clocks with IDs assigned*/ + unsigned int nr_clk_ids; + + /* list and number of clocks registers */ + unsigned long *clk_regs; + unsigned int nr_clk_regs; +}; + extern struct samsung_clk_provider *__init samsung_clk_init( struct device_node *np, void __iomem *base, unsigned long nr_clks); @@ -362,6 +392,9 @@ extern void __init samsung_clk_register_pll(struct samsung_clk_provider *ctx, struct samsung_pll_clock *pll_list, unsigned int nr_clk, void __iomem *base); +extern void __init samsung_cmu_register_one(struct device_node *, + struct samsung_cmu_info *); + extern unsigned long _get_rate(const char *clk_name); extern void samsung_clk_save(void __iomem *base, |