Release 4.16 arch/arm/mach-s3c64xx/cpuidle.c
// 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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mark Brown | 53 | 100.00% | 1 | 100.00% |
| Total | 53 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mark Brown | 15 | 57.69% | 1 | 33.33% |
| Arnd Bergmann | 8 | 30.77% | 1 | 33.33% |
| Daniel Lezcano | 3 | 11.54% | 1 | 33.33% |
| Total | 26 | 100.00% | 3 | 100.00% |
device_initcall(s3c64xx_init_cpuidle);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mark Brown | 137 | 77.84% | 2 | 25.00% |
| Daniel Lezcano | 21 | 11.93% | 3 | 37.50% |
| Arnd Bergmann | 11 | 6.25% | 1 | 12.50% |
| Krzysztof Kozlowski | 5 | 2.84% | 1 | 12.50% |
| Tomasz Figa | 2 | 1.14% | 1 | 12.50% |
| Total | 176 | 100.00% | 8 | 100.00% |
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