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authorRafael J. Wysocki <rjw@sisk.pl>2012-02-02 01:18:43 +0400
committerRafael J. Wysocki <rjw@sisk.pl>2012-02-02 01:18:43 +0400
commitdcaad77a8074b6de58e745546bc543d5538404f2 (patch)
tree5f988393b64f1a8053f2f5d0be7113e991d40886 /include/linux/pm_domain.h
parent0496c8ae366724a0a2136cec09a2e277e782c126 (diff)
parent91cfbd4ee0875f8a826731983378670012ba6e01 (diff)
downloadlinux-dcaad77a8074b6de58e745546bc543d5538404f2.tar.xz
Merge branch 'v3.4-for-rafael' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into pm-domains
* 'v3.4-for-rafael' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: Hook up power domains to generic power domain infrastructure PM / Domains: Add OF support
Diffstat (limited to 'include/linux/pm_domain.h')
-rw-r--r--include/linux/pm_domain.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index a03a0ad998b8..e3ff87550eeb 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -11,6 +11,7 @@
#include <linux/device.h>
#include <linux/err.h>
+#include <linux/of.h>
enum gpd_status {
GPD_STATE_ACTIVE = 0, /* PM domain is active */
@@ -70,6 +71,7 @@ struct generic_pm_domain {
s64 break_even_ns; /* Power break even for the entire domain. */
s64 max_off_time_ns; /* Maximum allowed "suspended" time. */
ktime_t power_off_time;
+ struct device_node *of_node; /* Node in device tree */
};
static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd)
@@ -117,12 +119,22 @@ extern int __pm_genpd_add_device(struct generic_pm_domain *genpd,
struct device *dev,
struct gpd_timing_data *td);
+extern int __pm_genpd_of_add_device(struct device_node *genpd_node,
+ struct device *dev,
+ struct gpd_timing_data *td);
+
static inline int pm_genpd_add_device(struct generic_pm_domain *genpd,
struct device *dev)
{
return __pm_genpd_add_device(genpd, dev, NULL);
}
+static inline int pm_genpd_of_add_device(struct device_node *genpd_node,
+ struct device *dev)
+{
+ return __pm_genpd_of_add_device(genpd_node, dev, NULL);
+}
+
extern int pm_genpd_remove_device(struct generic_pm_domain *genpd,
struct device *dev);
extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,