diff options
Diffstat (limited to 'arch/arm/mach-omap2/clock.h')
| -rw-r--r-- | arch/arm/mach-omap2/clock.h | 77 |
1 files changed, 75 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 697e044156d..5a4f4fe42b9 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -397,6 +397,7 @@ extern const struct clkops clkops_null; extern struct clk dummy_ck; +#endif /* CONFIG_COMMON_CLK */ /* CM_CLKSEL2_PLL.CORE_CLK_SRC bits (2XXX) */ #define CORE_CLK_SRC_32K 0x0 @@ -427,11 +428,36 @@ extern struct clk dummy_ck; /* DPLL Type and DCO Selection Flags */ #define DPLL_J_TYPE 0x1 +#ifndef CONFIG_COMMON_CLK int omap2_clk_enable(struct clk *clk); void omap2_clk_disable(struct clk *clk); long omap2_clk_round_rate(struct clk *clk, unsigned long rate); int omap2_clk_set_rate(struct clk *clk, unsigned long rate); int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent); +#endif /* CONFIG_COMMON_CLK */ + +#ifdef CONFIG_COMMON_CLK +long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate, + unsigned long *parent_rate); +unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate); +int omap3_noncore_dpll_enable(struct clk_hw *hw); +void omap3_noncore_dpll_disable(struct clk_hw *hw); +int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate); +u32 omap3_dpll_autoidle_read(struct clk_hw_omap *clk); +void omap3_dpll_allow_idle(struct clk_hw_omap *clk); +void omap3_dpll_deny_idle(struct clk_hw_omap *clk); +unsigned long omap3_clkoutx2_recalc(struct clk_hw *hw, + unsigned long parent_rate); +int omap4_dpllmx_gatectrl_read(struct clk_hw_omap *clk); +void omap4_dpllmx_allow_gatectrl(struct clk_hw_omap *clk); +void omap4_dpllmx_deny_gatectrl(struct clk_hw_omap *clk); +unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw, + unsigned long parent_rate); +long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw, + unsigned long target_rate, + unsigned long *parent_rate); +#else long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate); unsigned long omap3_dpll_recalc(struct clk *clk); unsigned long omap3_clkoutx2_recalc(struct clk *clk); @@ -446,17 +472,33 @@ void omap4_dpllmx_allow_gatectrl(struct clk *clk); void omap4_dpllmx_deny_gatectrl(struct clk *clk); long omap4_dpll_regm4xen_round_rate(struct clk *clk, unsigned long target_rate); unsigned long omap4_dpll_regm4xen_recalc(struct clk *clk); +#endif #ifdef CONFIG_OMAP_RESET_CLOCKS void omap2_clk_disable_unused(struct clk *clk); #else #define omap2_clk_disable_unused NULL #endif - +#ifdef CONFIG_COMMON_CLK +void omap2_init_clk_clkdm(struct clk_hw *clk); +#else void omap2_init_clk_clkdm(struct clk *clk); +#endif void __init omap2_clk_disable_clkdm_control(void); /* clkt_clksel.c public functions */ +#ifdef CONFIG_COMMON_CLK +u32 omap2_clksel_round_rate_div(struct clk_hw_omap *clk, + unsigned long target_rate, + u32 *new_div); +u8 omap2_clksel_find_parent_index(struct clk_hw *hw); +unsigned long omap2_clksel_recalc(struct clk_hw *hw, unsigned long parent_rate); +long omap2_clksel_round_rate(struct clk_hw *hw, unsigned long target_rate, + unsigned long *parent_rate); +int omap2_clksel_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate); +int omap2_clksel_set_parent(struct clk_hw *hw, u8 field_val); +#else u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate, u32 *new_div); void omap2_init_clksel_parent(struct clk *clk); @@ -464,20 +506,38 @@ unsigned long omap2_clksel_recalc(struct clk *clk); long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate); int omap2_clksel_set_rate(struct clk *clk, unsigned long rate); int omap2_clksel_set_parent(struct clk *clk, struct clk *new_parent); +#endif /* clkt_iclk.c public functions */ extern void omap2_clkt_iclk_allow_idle(struct clk *clk); extern void omap2_clkt_iclk_deny_idle(struct clk *clk); +#ifdef CONFIG_COMMON_CLK +u8 omap2_init_dpll_parent(struct clk_hw *hw); +unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk); +#else u32 omap2_get_dpll_rate(struct clk *clk); void omap2_init_dpll_parent(struct clk *clk); +#endif +#ifdef CONFIG_COMMON_CLK +int omap2_dflt_clk_enable(struct clk_hw *hw); +void omap2_dflt_clk_disable(struct clk_hw *hw); +int omap2_dflt_clk_is_enabled(struct clk_hw *hw); +void omap2_clk_dflt_find_companion(struct clk_hw_omap *clk, + void __iomem **other_reg, + u8 *other_bit); +void omap2_clk_dflt_find_idlest(struct clk_hw_omap *clk, + void __iomem **idlest_reg, + u8 *idlest_bit, u8 *idlest_val); +#else int omap2_dflt_clk_enable(struct clk *clk); void omap2_dflt_clk_disable(struct clk *clk); void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg, u8 *other_bit); void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg, u8 *idlest_bit, u8 *idlest_val); +#endif int omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name); void omap2_clk_print_new_rates(const char *hfclkin_ck_name, const char *core_ck_name, @@ -496,6 +556,13 @@ extern const struct clksel_rate gpt_sys_rates[]; extern const struct clksel_rate gfx_l3_rates[]; extern const struct clksel_rate dsp_ick_rates[]; +#ifdef CONFIG_COMMON_CLK +extern const struct clk_hw_omap_ops clkhwops_omap3_dpll; +extern const struct clk_hw_omap_ops clkhwops_iclk_wait; +extern const struct clk_hw_omap_ops clkhwops_wait; +extern const struct clk_hw_omap_ops clkhwops_omap4_dpllmx; +#endif + extern const struct clkops clkops_omap2_iclk_dflt_wait; extern const struct clkops clkops_omap2_iclk_dflt; extern const struct clkops clkops_omap2_iclk_idle_only; @@ -513,11 +580,17 @@ extern const struct clksel_rate div_1_3_rates[]; extern const struct clksel_rate div_1_4_rates[]; extern const struct clksel_rate div31_1to31_rates[]; +#ifndef CONFIG_COMMON_CLK /* clocks shared between various OMAP SoCs */ extern struct clk virt_19200000_ck; extern struct clk virt_26000000_ck; +#endif extern int am33xx_clk_init(void); -#endif /* CONFIG_COMMON_CLK */ +#ifdef CONFIG_COMMON_CLK +extern int omap2_clkops_enable_clkdm(struct clk_hw *hw); +extern void omap2_clkops_disable_clkdm(struct clk_hw *hw); +#endif + #endif |