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Diffstat (limited to 'arch/arm/mach-shmobile/pm-rmobile.c')
-rw-r--r--arch/arm/mach-shmobile/pm-rmobile.c77
1 files changed, 32 insertions, 45 deletions
diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c
index a8562540f1d..f710235aff2 100644
--- a/arch/arm/mach-shmobile/pm-rmobile.c
+++ b/arch/arm/mach-shmobile/pm-rmobile.c
@@ -20,9 +20,9 @@
#include <mach/pm-rmobile.h>
/* SYSC */
-#define SPDCR 0xe6180008
-#define SWUCR 0xe6180014
-#define PSTR 0xe6180080
+#define SPDCR IOMEM(0xe6180008)
+#define SWUCR IOMEM(0xe6180014)
+#define PSTR IOMEM(0xe6180080)
#define PSTR_RETRIES 100
#define PSTR_DELAY_US 10
@@ -99,49 +99,17 @@ static int rmobile_pd_power_up(struct generic_pm_domain *genpd)
static bool rmobile_pd_active_wakeup(struct device *dev)
{
- bool (*active_wakeup)(struct device *dev);
-
- active_wakeup = dev_gpd_data(dev)->ops.active_wakeup;
- return active_wakeup ? active_wakeup(dev) : true;
-}
-
-static int rmobile_pd_stop_dev(struct device *dev)
-{
- int (*stop)(struct device *dev);
-
- stop = dev_gpd_data(dev)->ops.stop;
- if (stop) {
- int ret = stop(dev);
- if (ret)
- return ret;
- }
- return pm_clk_suspend(dev);
+ return true;
}
-static int rmobile_pd_start_dev(struct device *dev)
-{
- int (*start)(struct device *dev);
- int ret;
-
- ret = pm_clk_resume(dev);
- if (ret)
- return ret;
-
- start = dev_gpd_data(dev)->ops.start;
- if (start)
- ret = start(dev);
-
- return ret;
-}
-
-void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd)
+static void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd)
{
struct generic_pm_domain *genpd = &rmobile_pd->genpd;
struct dev_power_governor *gov = rmobile_pd->gov;
pm_genpd_init(genpd, gov ? : &simple_qos_governor, false);
- genpd->dev_ops.stop = rmobile_pd_stop_dev;
- genpd->dev_ops.start = rmobile_pd_start_dev;
+ genpd->dev_ops.stop = pm_clk_suspend;
+ genpd->dev_ops.start = pm_clk_resume;
genpd->dev_ops.active_wakeup = rmobile_pd_active_wakeup;
genpd->dev_irq_safe = true;
genpd->power_off = rmobile_pd_power_down;
@@ -149,19 +117,38 @@ void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd)
__rmobile_pd_power_up(rmobile_pd, false);
}
-void rmobile_add_device_to_domain(struct rmobile_pm_domain *rmobile_pd,
- struct platform_device *pdev)
+void rmobile_init_domains(struct rmobile_pm_domain domains[], int num)
+{
+ int j;
+
+ for (j = 0; j < num; j++)
+ rmobile_init_pm_domain(&domains[j]);
+}
+
+void rmobile_add_device_to_domain_td(const char *domain_name,
+ struct platform_device *pdev,
+ struct gpd_timing_data *td)
{
struct device *dev = &pdev->dev;
- pm_genpd_add_device(&rmobile_pd->genpd, dev);
+ __pm_genpd_name_add_device(domain_name, dev, td);
if (pm_clk_no_clocks(dev))
pm_clk_add(dev, NULL);
}
-void rmobile_pm_add_subdomain(struct rmobile_pm_domain *rmobile_pd,
- struct rmobile_pm_domain *rmobile_sd)
+void rmobile_add_devices_to_domains(struct pm_domain_device data[],
+ int size)
{
- pm_genpd_add_subdomain(&rmobile_pd->genpd, &rmobile_sd->genpd);
+ struct gpd_timing_data latencies = {
+ .stop_latency_ns = DEFAULT_DEV_LATENCY_NS,
+ .start_latency_ns = DEFAULT_DEV_LATENCY_NS,
+ .save_state_latency_ns = DEFAULT_DEV_LATENCY_NS,
+ .restore_state_latency_ns = DEFAULT_DEV_LATENCY_NS,
+ };
+ int j;
+
+ for (j = 0; j < size; j++)
+ rmobile_add_device_to_domain_td(data[j].domain_name,
+ data[j].pdev, &latencies);
}
#endif /* CONFIG_PM */