ae4c42e4e4
* 'next/cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: (133 commits) ARM: EXYNOS4: Change devname for FIMD clkdev ARM: S3C64XX: Cleanup mach/regs-fb.h from mach-s3c64xx ARM: S5PV210: Cleanup mach/regs-fb.h from mach-s5pv210 ARM: S5PC100: Cleanup mach/regs-fb.h from mach-s5pc100 ARM: S3C24XX: Use generic s3c_set_platdata for devices ARM: S3C64XX: Use generic s3c_set_platdata for OneNAND ARM: SAMSUNG: Use generic s3c_set_platdata for NAND ARM: SAMSUNG: Use generic s3c_set_platdata for USB OHCI ARM: SAMSUNG: Use generic s3c_set_platdata for HWMON ARM: SAMSUNG: Use generic s3c_set_platdata for FB ARM: SAMSUNG: Use generic s3c_set_platdata for TS ARM: S3C64XX: Add PWM backlight support on SMDK6410 ARM: S5P64X0: Add PWM backlight support on SMDK6450 ARM: S5P64X0: Add PWM backlight support on SMDK6440 ARM: S5PC100: Add PWM backlight support on SMDKC100 ARM: S5PV210: Add PWM backlight support on SMDKV210 ARM: EXYNOS4: Add PWM backlight support on SMDKC210 ARM: EXYNOS4: Add PWM backlight support on SMDKV310 ARM: SAMSUNG: Create a common infrastructure for PWM backlight support clocksource: convert 32-bit down counting clocksource on S5PV210/S5P64X0 ... Fix up trivial conflict in arch/arm/mach-imx/mach-scb9328.c
138 lines
3.6 KiB
C
138 lines
3.6 KiB
C
/*
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* OMAP2/3 Power Management Routines
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*
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* Copyright (C) 2008 Nokia Corporation
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* Jouni Hogander
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ARCH_ARM_MACH_OMAP2_PM_H
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#define __ARCH_ARM_MACH_OMAP2_PM_H
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#include <linux/err.h>
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#include "powerdomain.h"
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extern void *omap3_secure_ram_storage;
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extern void omap3_pm_off_mode_enable(int);
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extern void omap_sram_idle(void);
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extern int omap3_can_sleep(void);
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extern int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state);
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extern int omap3_idle_init(void);
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#if defined(CONFIG_PM_OPP)
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extern int omap3_opp_init(void);
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extern int omap4_opp_init(void);
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#else
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static inline int omap3_opp_init(void)
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{
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return -EINVAL;
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}
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static inline int omap4_opp_init(void)
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{
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return -EINVAL;
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}
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#endif
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/*
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* cpuidle mach specific parameters
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*
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* The board code can override the default C-states definition using
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* omap3_pm_init_cpuidle
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*/
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struct cpuidle_params {
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u32 exit_latency; /* exit_latency = sleep + wake-up latencies */
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u32 target_residency;
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u8 valid; /* validates the C-state */
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};
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#if defined(CONFIG_PM) && defined(CONFIG_CPU_IDLE)
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extern void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params);
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#else
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static
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inline void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params)
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{
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}
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#endif
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extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
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extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);
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#ifdef CONFIG_PM_DEBUG
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extern u32 enable_off_mode;
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#else
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#define enable_off_mode 0
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#endif
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#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
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extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev);
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#else
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#define pm_dbg_update_time(pwrdm, prev) do {} while (0);
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#endif /* CONFIG_PM_DEBUG */
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/* 24xx */
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extern void omap24xx_idle_loop_suspend(void);
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extern unsigned int omap24xx_idle_loop_suspend_sz;
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extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl,
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void __iomem *sdrc_power);
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extern unsigned int omap24xx_cpu_suspend_sz;
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/* 3xxx */
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extern void omap34xx_cpu_suspend(int save_state);
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/* omap3_do_wfi function pointer and size, for copy to SRAM */
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extern void omap3_do_wfi(void);
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extern unsigned int omap3_do_wfi_sz;
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/* ... and its pointer from SRAM after copy */
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extern void (*omap3_do_wfi_sram)(void);
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/* save_secure_ram_context function pointer and size, for copy to SRAM */
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extern int save_secure_ram_context(u32 *addr);
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extern unsigned int save_secure_ram_context_sz;
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extern void omap3_save_scratchpad_contents(void);
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#define PM_RTA_ERRATUM_i608 (1 << 0)
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#define PM_SDRC_WAKEUP_ERRATUM_i583 (1 << 1)
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#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
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extern u16 pm34xx_errata;
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#define IS_PM34XX_ERRATUM(id) (pm34xx_errata & (id))
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extern void enable_omap3630_toggle_l2_on_restore(void);
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#else
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#define IS_PM34XX_ERRATUM(id) 0
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static inline void enable_omap3630_toggle_l2_on_restore(void) { }
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#endif /* defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3) */
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#ifdef CONFIG_OMAP_SMARTREFLEX
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extern int omap_devinit_smartreflex(void);
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extern void omap_enable_smartreflex_on_init(void);
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#else
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static inline int omap_devinit_smartreflex(void)
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{
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return -EINVAL;
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}
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static inline void omap_enable_smartreflex_on_init(void) {}
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#endif
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#ifdef CONFIG_TWL4030_CORE
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extern int omap3_twl_init(void);
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extern int omap4_twl_init(void);
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extern int omap3_twl_set_sr_bit(bool enable);
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#else
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static inline int omap3_twl_init(void)
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{
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return -EINVAL;
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}
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static inline int omap4_twl_init(void)
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{
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return -EINVAL;
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}
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#endif
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#endif
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