linux/drivers/pmdomain/samsung/exynos-pm-domains.c

// SPDX-License-Identifier: GPL-2.0
//
// Exynos Generic power domain support.
//
// Copyright (c) 2012 Samsung Electronics Co., Ltd.
//		http://www.samsung.com
//
// Implementation of Exynos specific power domain control which is used in
// conjunction with runtime-pm. Support for both device-tree and non-device-tree
// based power domain support is included.

#include <linux/io.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/pm_domain.h>
#include <linux/delay.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/pm_runtime.h>

struct exynos_pm_domain_config { … };

/*
 * Exynos specific wrapper around the generic power domain
 */
struct exynos_pm_domain { … };

static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on)
{ … }

static int exynos_pd_power_on(struct generic_pm_domain *domain)
{ … }

static int exynos_pd_power_off(struct generic_pm_domain *domain)
{ … }

static const struct exynos_pm_domain_config exynos4210_cfg = …;

static const struct exynos_pm_domain_config exynos5433_cfg = …;

static const struct of_device_id exynos_pm_domain_of_match[] = …;

static const char *exynos_get_domain_name(struct device_node *node)
{ … }

static int exynos_pd_probe(struct platform_device *pdev)
{ … }

static struct platform_driver exynos_pd_driver = …;

static __init int exynos4_pm_init_power_domain(void)
{ … }
core_initcall(exynos4_pm_init_power_domain);