diff options
Diffstat (limited to 'arch/arm/mach-omap2/clock2xxx.h')
| -rw-r--r-- | arch/arm/mach-omap2/clock2xxx.h | 75 |
1 files changed, 46 insertions, 29 deletions
diff --git a/arch/arm/mach-omap2/clock2xxx.h b/arch/arm/mach-omap2/clock2xxx.h index e35efde4bd8..45f41a41160 100644 --- a/arch/arm/mach-omap2/clock2xxx.h +++ b/arch/arm/mach-omap2/clock2xxx.h @@ -1,41 +1,58 @@ /* * OMAP2 clock function prototypes and macros * - * Copyright (C) 2005-2009 Texas Instruments, Inc. - * Copyright (C) 2004-2009 Nokia Corporation + * Copyright (C) 2005-2010 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation */ -#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_H -#define __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_H - -unsigned long omap2_table_mpu_recalc(struct clk *clk); -int omap2_select_table_rate(struct clk *clk, unsigned long rate); -long omap2_round_to_table_rate(struct clk *clk, unsigned long rate); -unsigned long omap2_sys_clk_recalc(struct clk *clk); -unsigned long omap2_osc_clk_recalc(struct clk *clk); -unsigned long omap2_sys_clk_recalc(struct clk *clk); -unsigned long omap2_dpllcore_recalc(struct clk *clk); -int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate); -unsigned long omap2xxx_clk_get_core_rate(struct clk *clk); - -/* REVISIT: These should be set dynamically for CONFIG_MULTI_OMAP2 */ -#ifdef CONFIG_ARCH_OMAP2420 -#define OMAP_CM_REGADDR OMAP2420_CM_REGADDR -#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2420_PRCM_CLKOUT_CTRL -#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2420_PRCM_CLKEMUL_CTRL +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H + +#include <linux/clk-provider.h> +#include "clock.h" + +unsigned long omap2_table_mpu_recalc(struct clk_hw *clk, + unsigned long parent_rate); +int omap2_select_table_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate); +long omap2_round_to_table_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate); +unsigned long omap2xxx_sys_clk_recalc(struct clk_hw *clk, + unsigned long parent_rate); +unsigned long omap2_osc_clk_recalc(struct clk_hw *clk, + unsigned long parent_rate); +void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw); +unsigned long omap2_clk_apll54_recalc(struct clk_hw *hw, + unsigned long parent_rate); +unsigned long omap2_clk_apll96_recalc(struct clk_hw *hw, + unsigned long parent_rate); +unsigned long omap2xxx_clk_get_core_rate(void); +u32 omap2xxx_get_apll_clkin(void); +u32 omap2xxx_get_sysclkdiv(void); +void omap2xxx_clk_prepare_for_reboot(void); +void omap2xxx_clkt_vps_check_bootloader_rates(void); +void omap2xxx_clkt_vps_late_init(void); + +#ifdef CONFIG_SOC_OMAP2420 +int omap2420_clk_init(void); #else -#define OMAP_CM_REGADDR OMAP2430_CM_REGADDR -#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2430_PRCM_CLKOUT_CTRL -#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2430_PRCM_CLKEMUL_CTRL +#define omap2420_clk_init() do { } while(0) #endif -extern void __iomem *prcm_clksrc_ctrl; +#ifdef CONFIG_SOC_OMAP2430 +int omap2430_clk_init(void); +#else +#define omap2430_clk_init() do { } while(0) +#endif -extern struct clk *dclk; +extern void __iomem *prcm_clksrc_ctrl; -extern const struct clkops clkops_omap2430_i2chs_wait; -extern const struct clkops clkops_oscck; -extern const struct clkops clkops_apll96; -extern const struct clkops clkops_apll54; +extern struct clk_hw *dclk_hw; +int omap2_enable_osc_ck(struct clk_hw *hw); +void omap2_disable_osc_ck(struct clk_hw *hw); +int omap2_clk_apll96_enable(struct clk_hw *hw); +int omap2_clk_apll54_enable(struct clk_hw *hw); +void omap2_clk_apll96_disable(struct clk_hw *hw); +void omap2_clk_apll54_disable(struct clk_hw *hw); #endif |