diff options
Diffstat (limited to '')
-rw-r--r-- | arch/arm/mach-s3c64xx/cpuidle.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/arch/arm/mach-s3c64xx/cpuidle.c b/arch/arm/mach-s3c64xx/cpuidle.c deleted file mode 100644 index 0bac6f6413b0..000000000000 --- a/arch/arm/mach-s3c64xx/cpuidle.c +++ /dev/null @@ -1,60 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// -// Copyright (c) 2011 Wolfson Microelectronics, plc -// Copyright (c) 2011 Samsung Electronics Co., Ltd. -// http://www.samsung.com - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/cpuidle.h> -#include <linux/io.h> -#include <linux/export.h> -#include <linux/time.h> - -#include <asm/cpuidle.h> - -#include <plat/cpu.h> -#include <mach/map.h> - -#include "regs-sys.h" -#include "regs-syscon-power.h" - -static int s3c64xx_enter_idle(struct cpuidle_device *dev, - struct cpuidle_driver *drv, - int index) -{ - unsigned long tmp; - - /* Setup PWRCFG to enter idle mode */ - tmp = __raw_readl(S3C64XX_PWR_CFG); - tmp &= ~S3C64XX_PWRCFG_CFG_WFI_MASK; - tmp |= S3C64XX_PWRCFG_CFG_WFI_IDLE; - __raw_writel(tmp, S3C64XX_PWR_CFG); - - cpu_do_idle(); - - return index; -} - -static struct cpuidle_driver s3c64xx_cpuidle_driver = { - .name = "s3c64xx_cpuidle", - .owner = THIS_MODULE, - .states = { - { - .enter = s3c64xx_enter_idle, - .exit_latency = 1, - .target_residency = 1, - .name = "IDLE", - .desc = "System active, ARM gated", - }, - }, - .state_count = 1, -}; - -static int __init s3c64xx_init_cpuidle(void) -{ - if (soc_is_s3c64xx()) - return cpuidle_register(&s3c64xx_cpuidle_driver, NULL); - return 0; -} -device_initcall(s3c64xx_init_cpuidle); |