diff options
Diffstat (limited to 'include/linux/pm_domain.h')
| -rw-r--r-- | include/linux/pm_domain.h | 74 |
1 files changed, 38 insertions, 36 deletions
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 31fec858088c..a09fe5c009c8 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -51,6 +51,8 @@ struct generic_pm_domain { struct mutex lock; struct dev_power_governor *gov; struct work_struct power_off_work; + struct fwnode_handle *provider; /* Identity of the domain provider */ + bool has_provider; const char *name; atomic_t sd_count; /* Number of subdomains with power "on" */ enum gpd_status status; /* Current state of the domain */ @@ -116,7 +118,6 @@ static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev) return to_gpd_data(dev->power.subsys_data->domain_data); } -extern struct generic_pm_domain *pm_genpd_lookup_dev(struct device *dev); extern int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, struct gpd_timing_data *td); @@ -129,6 +130,7 @@ extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *target); extern int pm_genpd_init(struct generic_pm_domain *genpd, struct dev_power_governor *gov, bool is_off); +extern int pm_genpd_remove(struct generic_pm_domain *genpd); extern struct dev_power_governor simple_qos_governor; extern struct dev_power_governor pm_domain_always_on_gov; @@ -138,10 +140,6 @@ static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev) { return ERR_PTR(-ENOSYS); } -static inline struct generic_pm_domain *pm_genpd_lookup_dev(struct device *dev) -{ - return NULL; -} static inline int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, struct gpd_timing_data *td) @@ -168,6 +166,10 @@ static inline int pm_genpd_init(struct generic_pm_domain *genpd, { return -ENOSYS; } +static inline int pm_genpd_remove(struct generic_pm_domain *genpd) +{ + return -ENOTSUPP; +} #endif static inline int pm_genpd_add_device(struct generic_pm_domain *genpd, @@ -192,57 +194,57 @@ struct genpd_onecell_data { unsigned int num_domains; }; -typedef struct generic_pm_domain *(*genpd_xlate_t)(struct of_phandle_args *args, - void *data); - #ifdef CONFIG_PM_GENERIC_DOMAINS_OF -int __of_genpd_add_provider(struct device_node *np, genpd_xlate_t xlate, - void *data); +int of_genpd_add_provider_simple(struct device_node *np, + struct generic_pm_domain *genpd); +int of_genpd_add_provider_onecell(struct device_node *np, + struct genpd_onecell_data *data); void of_genpd_del_provider(struct device_node *np); -struct generic_pm_domain *of_genpd_get_from_provider( - struct of_phandle_args *genpdspec); - -struct generic_pm_domain *__of_genpd_xlate_simple( - struct of_phandle_args *genpdspec, - void *data); -struct generic_pm_domain *__of_genpd_xlate_onecell( - struct of_phandle_args *genpdspec, - void *data); +extern int of_genpd_add_device(struct of_phandle_args *args, + struct device *dev); +extern int of_genpd_add_subdomain(struct of_phandle_args *parent, + struct of_phandle_args *new_subdomain); +extern struct generic_pm_domain *of_genpd_remove_last(struct device_node *np); int genpd_dev_pm_attach(struct device *dev); #else /* !CONFIG_PM_GENERIC_DOMAINS_OF */ -static inline int __of_genpd_add_provider(struct device_node *np, - genpd_xlate_t xlate, void *data) +static inline int of_genpd_add_provider_simple(struct device_node *np, + struct generic_pm_domain *genpd) { - return 0; + return -ENOTSUPP; } -static inline void of_genpd_del_provider(struct device_node *np) {} -static inline struct generic_pm_domain *of_genpd_get_from_provider( - struct of_phandle_args *genpdspec) +static inline int of_genpd_add_provider_onecell(struct device_node *np, + struct genpd_onecell_data *data) { - return NULL; + return -ENOTSUPP; } -#define __of_genpd_xlate_simple NULL -#define __of_genpd_xlate_onecell NULL +static inline void of_genpd_del_provider(struct device_node *np) {} -static inline int genpd_dev_pm_attach(struct device *dev) +static inline int of_genpd_add_device(struct of_phandle_args *args, + struct device *dev) { return -ENODEV; } -#endif /* CONFIG_PM_GENERIC_DOMAINS_OF */ -static inline int of_genpd_add_provider_simple(struct device_node *np, - struct generic_pm_domain *genpd) +static inline int of_genpd_add_subdomain(struct of_phandle_args *parent, + struct of_phandle_args *new_subdomain) { - return __of_genpd_add_provider(np, __of_genpd_xlate_simple, genpd); + return -ENODEV; } -static inline int of_genpd_add_provider_onecell(struct device_node *np, - struct genpd_onecell_data *data) + +static inline int genpd_dev_pm_attach(struct device *dev) +{ + return -ENODEV; +} + +static inline +struct generic_pm_domain *of_genpd_remove_last(struct device_node *np) { - return __of_genpd_add_provider(np, __of_genpd_xlate_onecell, data); + return ERR_PTR(-ENOTSUPP); } +#endif /* CONFIG_PM_GENERIC_DOMAINS_OF */ #ifdef CONFIG_PM extern int dev_pm_domain_attach(struct device *dev, bool power_on); |