63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/*
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* OMAP2 clock function prototypes and macros
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*
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* Copyright (C) 2005-2010 Texas Instruments, Inc.
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* Copyright (C) 2004-2010 Nokia Corporation
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*/
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#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H
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#define __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H
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#include <linux/clk-provider.h>
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#include "clock.h"
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unsigned long omap2_table_mpu_recalc(struct clk_hw *clk,
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unsigned long parent_rate);
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int omap2_select_table_rate(struct clk_hw *hw, unsigned long rate,
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unsigned long parent_rate);
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long omap2_round_to_table_rate(struct clk_hw *hw, unsigned long rate,
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unsigned long *parent_rate);
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unsigned long omap2xxx_sys_clk_recalc(struct clk_hw *clk,
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unsigned long parent_rate);
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unsigned long omap2_osc_clk_recalc(struct clk_hw *clk,
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unsigned long parent_rate);
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unsigned long omap2_dpllcore_recalc(struct clk_hw *hw,
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unsigned long parent_rate);
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int omap2_reprogram_dpllcore(struct clk_hw *clk, unsigned long rate,
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unsigned long parent_rate);
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void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw);
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unsigned long omap2_clk_apll54_recalc(struct clk_hw *hw,
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unsigned long parent_rate);
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unsigned long omap2_clk_apll96_recalc(struct clk_hw *hw,
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unsigned long parent_rate);
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unsigned long omap2xxx_clk_get_core_rate(void);
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u32 omap2xxx_get_apll_clkin(void);
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u32 omap2xxx_get_sysclkdiv(void);
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void omap2xxx_clk_prepare_for_reboot(void);
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void omap2xxx_clkt_vps_check_bootloader_rates(void);
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void omap2xxx_clkt_vps_late_init(void);
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#ifdef CONFIG_SOC_OMAP2420
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int omap2420_clk_init(void);
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#else
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#define omap2420_clk_init() do { } while(0)
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#endif
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#ifdef CONFIG_SOC_OMAP2430
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int omap2430_clk_init(void);
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#else
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#define omap2430_clk_init() do { } while(0)
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#endif
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extern void __iomem *prcm_clksrc_ctrl;
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extern struct clk_hw *dclk_hw;
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int omap2_enable_osc_ck(struct clk_hw *hw);
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void omap2_disable_osc_ck(struct clk_hw *hw);
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int omap2_clk_apll96_enable(struct clk_hw *hw);
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int omap2_clk_apll54_enable(struct clk_hw *hw);
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void omap2_clk_apll96_disable(struct clk_hw *hw);
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void omap2_clk_apll54_disable(struct clk_hw *hw);
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#endif
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