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soc: rockchip: pm_domain: support driver build as tristate module

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Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Change-Id: I017a2892863a2c941163a81f34aeb03e2d0e537b
This commit is contained in:
Elaine Zhang 2020-06-23 17:02:12 +08:00 • committed by Tao Huang
commit 37ec01f2b6
2 changed files with 17 additions and 1 deletions
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16
drivers/soc/rockchip/pm_domains.c
View file

@ -8,6 +8,7 @@
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/err.h>
@ -856,6 +857,7 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
pd->genpd.flags = GENPD_FLAG_PM_CLK;
if (pd_info->active_wakeup)
pd->genpd.flags |= GENPD_FLAG_ACTIVE_WAKEUP;
#ifndef MODULE
if (pd_info->keepon_startup) {
pd->genpd.flags &= (~GENPD_FLAG_PM_CLK);
pd->genpd.flags |= GENPD_FLAG_ALWAYS_ON;
@ -869,6 +871,7 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
}
}
}
#endif
if (is_qos_need_init)
rockchip_pd_qos_init(pd, &qos_is_need_init[0]);
@ -1005,6 +1008,7 @@ err_out:
return error;
}
#ifndef MODULE
static void rockchip_pd_keepon_do_release(struct generic_pm_domain *genpd,
struct rockchip_pm_domain *pd)
{
@ -1048,6 +1052,7 @@ static int __init rockchip_pd_keepon_release(void)
return 0;
}
late_initcall_sync(rockchip_pd_keepon_release);
#endif
static void __iomem *pd_base;
@ -1501,6 +1506,7 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = {
},
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, rockchip_pm_domain_dt_match);
static struct platform_driver rockchip_pm_domain_driver = {
.probe = rockchip_pm_domain_probe,
@ -1521,3 +1527,13 @@ static int __init rockchip_pm_domain_drv_register(void)
return platform_driver_register(&rockchip_pm_domain_driver);
}
postcore_initcall(rockchip_pm_domain_drv_register);
static void __exit rockchip_pm_domain_drv_unregister(void)
{
platform_driver_unregister(&rockchip_pm_domain_driver);
}
module_exit(rockchip_pm_domain_drv_unregister);
MODULE_DESCRIPTION("ROCKCHIP PM Domain Driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:rockchip-pm-domain");

2
include/soc/rockchip/pm_domains.h
View file

@ -6,7 +6,7 @@
struct device;
#ifdef CONFIG_ROCKCHIP_PM_DOMAINS
#if IS_ENABLED(CONFIG_ROCKCHIP_PM_DOMAINS)
int rockchip_pmu_pd_on(struct device *dev);
int rockchip_pmu_pd_off(struct device *dev);
bool rockchip_pmu_pd_is_on(struct device *dev);