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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/arm/mach-s5pv210/pm.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-s5pv210/pm.c')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-s5pv210/pm.c | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-s5pv210/pm.c b/ANDROID_3.4.5/arch/arm/mach-s5pv210/pm.c deleted file mode 100644 index 736bfb10..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-s5pv210/pm.c +++ /dev/null @@ -1,177 +0,0 @@ -/* linux/arch/arm/mach-s5pv210/pm.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S5PV210 - Power Management support - * - * Based on arch/arm/mach-s3c2410/pm.c - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * 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. -*/ - -#include <linux/init.h> -#include <linux/suspend.h> -#include <linux/syscore_ops.h> -#include <linux/io.h> - -#include <plat/cpu.h> -#include <plat/pm.h> -#include <plat/regs-timer.h> - -#include <mach/regs-irq.h> -#include <mach/regs-clock.h> - -static struct sleep_save s5pv210_core_save[] = { - /* Clock source */ - SAVE_ITEM(S5P_CLK_SRC0), - SAVE_ITEM(S5P_CLK_SRC1), - SAVE_ITEM(S5P_CLK_SRC2), - SAVE_ITEM(S5P_CLK_SRC3), - SAVE_ITEM(S5P_CLK_SRC4), - SAVE_ITEM(S5P_CLK_SRC5), - SAVE_ITEM(S5P_CLK_SRC6), - - /* Clock source Mask */ - SAVE_ITEM(S5P_CLK_SRC_MASK0), - SAVE_ITEM(S5P_CLK_SRC_MASK1), - - /* Clock Divider */ - SAVE_ITEM(S5P_CLK_DIV0), - SAVE_ITEM(S5P_CLK_DIV1), - SAVE_ITEM(S5P_CLK_DIV2), - SAVE_ITEM(S5P_CLK_DIV3), - SAVE_ITEM(S5P_CLK_DIV4), - SAVE_ITEM(S5P_CLK_DIV5), - SAVE_ITEM(S5P_CLK_DIV6), - SAVE_ITEM(S5P_CLK_DIV7), - - /* Clock Main Gate */ - SAVE_ITEM(S5P_CLKGATE_MAIN0), - SAVE_ITEM(S5P_CLKGATE_MAIN1), - SAVE_ITEM(S5P_CLKGATE_MAIN2), - - /* Clock source Peri Gate */ - SAVE_ITEM(S5P_CLKGATE_PERI0), - SAVE_ITEM(S5P_CLKGATE_PERI1), - - /* Clock source SCLK Gate */ - SAVE_ITEM(S5P_CLKGATE_SCLK0), - SAVE_ITEM(S5P_CLKGATE_SCLK1), - - /* Clock IP Clock gate */ - SAVE_ITEM(S5P_CLKGATE_IP0), - SAVE_ITEM(S5P_CLKGATE_IP1), - SAVE_ITEM(S5P_CLKGATE_IP2), - SAVE_ITEM(S5P_CLKGATE_IP3), - SAVE_ITEM(S5P_CLKGATE_IP4), - - /* Clock Blcok and Bus gate */ - SAVE_ITEM(S5P_CLKGATE_BLOCK), - SAVE_ITEM(S5P_CLKGATE_BUS0), - - /* Clock ETC */ - SAVE_ITEM(S5P_CLK_OUT), - SAVE_ITEM(S5P_MDNIE_SEL), - - /* PWM Register */ - SAVE_ITEM(S3C2410_TCFG0), - SAVE_ITEM(S3C2410_TCFG1), - SAVE_ITEM(S3C64XX_TINT_CSTAT), - SAVE_ITEM(S3C2410_TCON), - SAVE_ITEM(S3C2410_TCNTB(0)), - SAVE_ITEM(S3C2410_TCMPB(0)), - SAVE_ITEM(S3C2410_TCNTO(0)), -}; - -static int s5pv210_cpu_suspend(unsigned long arg) -{ - unsigned long tmp; - - /* issue the standby signal into the pm unit. Note, we - * issue a write-buffer drain just in case */ - - tmp = 0; - - asm("b 1f\n\t" - ".align 5\n\t" - "1:\n\t" - "mcr p15, 0, %0, c7, c10, 5\n\t" - "mcr p15, 0, %0, c7, c10, 4\n\t" - "wfi" : : "r" (tmp)); - - /* we should never get past here */ - panic("sleep resumed to originator?"); -} - -static void s5pv210_pm_prepare(void) -{ - unsigned int tmp; - - /* ensure at least INFORM0 has the resume address */ - __raw_writel(virt_to_phys(s3c_cpu_resume), S5P_INFORM0); - - tmp = __raw_readl(S5P_SLEEP_CFG); - tmp &= ~(S5P_SLEEP_CFG_OSC_EN | S5P_SLEEP_CFG_USBOSC_EN); - __raw_writel(tmp, S5P_SLEEP_CFG); - - /* WFI for SLEEP mode configuration by SYSCON */ - tmp = __raw_readl(S5P_PWR_CFG); - tmp &= S5P_CFG_WFI_CLEAN; - tmp |= S5P_CFG_WFI_SLEEP; - __raw_writel(tmp, S5P_PWR_CFG); - - /* SYSCON interrupt handling disable */ - tmp = __raw_readl(S5P_OTHERS); - tmp |= S5P_OTHER_SYSC_INTOFF; - __raw_writel(tmp, S5P_OTHERS); - - s3c_pm_do_save(s5pv210_core_save, ARRAY_SIZE(s5pv210_core_save)); -} - -static int s5pv210_pm_add(struct device *dev, struct subsys_interface *sif) -{ - pm_cpu_prep = s5pv210_pm_prepare; - pm_cpu_sleep = s5pv210_cpu_suspend; - - return 0; -} - -static struct subsys_interface s5pv210_pm_interface = { - .name = "s5pv210_pm", - .subsys = &s5pv210_subsys, - .add_dev = s5pv210_pm_add, -}; - -static __init int s5pv210_pm_drvinit(void) -{ - return subsys_interface_register(&s5pv210_pm_interface); -} -arch_initcall(s5pv210_pm_drvinit); - -static void s5pv210_pm_resume(void) -{ - u32 tmp; - - tmp = __raw_readl(S5P_OTHERS); - tmp |= (S5P_OTHERS_RET_IO | S5P_OTHERS_RET_CF |\ - S5P_OTHERS_RET_MMC | S5P_OTHERS_RET_UART); - __raw_writel(tmp , S5P_OTHERS); - - s3c_pm_do_restore_core(s5pv210_core_save, ARRAY_SIZE(s5pv210_core_save)); -} - -static struct syscore_ops s5pv210_pm_syscore_ops = { - .resume = s5pv210_pm_resume, -}; - -static __init int s5pv210_pm_syscore_init(void) -{ - register_syscore_ops(&s5pv210_pm_syscore_ops); - return 0; -} -arch_initcall(s5pv210_pm_syscore_init); |