From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001
From: root <root@artemis.panaceas.org>
Date: Fri, 25 Dec 2015 04:40:36 +0000
Subject: initial_commit

---
 arch/arm/mach-omap2/pm.h | 143 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 arch/arm/mach-omap2/pm.h

(limited to 'arch/arm/mach-omap2/pm.h')

diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
new file mode 100644
index 00000000..45bcfce7
--- /dev/null
+++ b/arch/arm/mach-omap2/pm.h
@@ -0,0 +1,143 @@
+/*
+ * OMAP2/3 Power Management Routines
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Jouni Hogander
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ARCH_ARM_MACH_OMAP2_PM_H
+#define __ARCH_ARM_MACH_OMAP2_PM_H
+
+#include <linux/err.h>
+
+#include "powerdomain.h"
+
+extern void *omap3_secure_ram_storage;
+extern void omap3_pm_off_mode_enable(int);
+extern void omap_sram_idle(void);
+extern int omap3_can_sleep(void);
+extern int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state);
+extern int omap3_idle_init(void);
+
+#if defined(CONFIG_PM_OPP)
+extern int omap3_opp_init(void);
+extern int omap4_opp_init(void);
+#else
+static inline int omap3_opp_init(void)
+{
+	return -EINVAL;
+}
+static inline int omap4_opp_init(void)
+{
+	return -EINVAL;
+}
+#endif
+
+/*
+ * cpuidle mach specific parameters
+ *
+ * The board code can override the default C-states definition using
+ * omap3_pm_init_cpuidle
+ */
+struct cpuidle_params {
+	u32 exit_latency;	/* exit_latency = sleep + wake-up latencies */
+	u32 target_residency;
+	u8 valid;		/* validates the C-state */
+};
+
+#if defined(CONFIG_PM) && defined(CONFIG_CPU_IDLE)
+extern void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params);
+#else
+static
+inline void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params)
+{
+}
+#endif
+
+extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
+extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);
+
+extern u32 wakeup_timer_seconds;
+extern u32 wakeup_timer_milliseconds;
+extern struct omap_dm_timer *gptimer_wakeup;
+
+#ifdef CONFIG_PM_DEBUG
+extern void omap2_pm_dump(int mode, int resume, unsigned int us);
+extern void omap2_pm_wakeup_on_timer(u32 seconds, u32 milliseconds);
+extern int omap2_pm_debug;
+extern u32 enable_off_mode;
+extern u32 sleep_while_idle;
+#else
+#define omap2_pm_dump(mode, resume, us)		do {} while (0);
+#define omap2_pm_wakeup_on_timer(seconds, milliseconds)	do {} while (0);
+#define omap2_pm_debug				0
+#define enable_off_mode 0
+#define sleep_while_idle 0
+#endif
+
+#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
+extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev);
+extern int pm_dbg_regset_save(int reg_set);
+extern int pm_dbg_regset_init(int reg_set);
+#else
+#define pm_dbg_update_time(pwrdm, prev) do {} while (0);
+#define pm_dbg_regset_save(reg_set) do {} while (0);
+#define pm_dbg_regset_init(reg_set) do {} while (0);
+#endif /* CONFIG_PM_DEBUG */
+
+extern void omap24xx_idle_loop_suspend(void);
+
+extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl,
+					void __iomem *sdrc_power);
+extern void omap34xx_cpu_suspend(u32 *addr, int save_state);
+extern int save_secure_ram_context(u32 *addr);
+extern void omap3_save_scratchpad_contents(void);
+
+extern unsigned int omap24xx_idle_loop_suspend_sz;
+extern unsigned int save_secure_ram_context_sz;
+extern unsigned int omap24xx_cpu_suspend_sz;
+extern unsigned int omap34xx_cpu_suspend_sz;
+
+#define PM_RTA_ERRATUM_i608		(1 << 0)
+#define PM_SDRC_WAKEUP_ERRATUM_i583	(1 << 1)
+
+#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
+extern u16 pm34xx_errata;
+#define IS_PM34XX_ERRATUM(id)		(pm34xx_errata & (id))
+extern void enable_omap3630_toggle_l2_on_restore(void);
+#else
+#define IS_PM34XX_ERRATUM(id)		0
+static inline void enable_omap3630_toggle_l2_on_restore(void) { }
+#endif		/* defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3) */
+
+#ifdef CONFIG_OMAP_SMARTREFLEX
+extern int omap_devinit_smartreflex(void);
+extern void omap_enable_smartreflex_on_init(void);
+#else
+static inline int omap_devinit_smartreflex(void)
+{
+	return -EINVAL;
+}
+
+static inline void omap_enable_smartreflex_on_init(void) {}
+#endif
+
+#ifdef CONFIG_TWL4030_CORE
+extern int omap3_twl_init(void);
+extern int omap4_twl_init(void);
+extern int omap3_twl_set_sr_bit(bool enable);
+#else
+static inline int omap3_twl_init(void)
+{
+	return -EINVAL;
+}
+static inline int omap4_twl_init(void)
+{
+	return -EINVAL;
+}
+#endif
+
+#endif
-- 
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