diff options
Diffstat (limited to 'include/linux/pm_opp.h')
| -rw-r--r-- | include/linux/pm_opp.h | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 91f87d7e807c..ccd97bcef269 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -92,6 +92,18 @@ struct dev_pm_opp_config { struct device ***virt_devs; }; +/** + * struct dev_pm_opp_data - The data to use to initialize an OPP. + * @level: The performance level for the OPP. + * @freq: The clock rate in Hz for the OPP. + * @u_volt: The voltage in uV for the OPP. + */ +struct dev_pm_opp_data { + unsigned int level; + unsigned long freq; + unsigned long u_volt; +}; + #if defined(CONFIG_PM_OPP) struct opp_table *dev_pm_opp_get_opp_table(struct device *dev); @@ -144,6 +156,9 @@ struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev, struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev, unsigned int *level); +struct dev_pm_opp *dev_pm_opp_find_level_floor(struct device *dev, + unsigned long *level); + struct dev_pm_opp *dev_pm_opp_find_bw_ceil(struct device *dev, unsigned int *bw, int index); @@ -152,8 +167,8 @@ struct dev_pm_opp *dev_pm_opp_find_bw_floor(struct device *dev, void dev_pm_opp_put(struct dev_pm_opp *opp); -int dev_pm_opp_add(struct device *dev, unsigned long freq, - unsigned long u_volt); +int dev_pm_opp_add_dynamic(struct device *dev, struct dev_pm_opp_data *opp); + void dev_pm_opp_remove(struct device *dev, unsigned long freq); void dev_pm_opp_remove_all_dynamic(struct device *dev); @@ -308,6 +323,12 @@ static inline struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev, return ERR_PTR(-EOPNOTSUPP); } +static inline struct dev_pm_opp *dev_pm_opp_find_level_floor(struct device *dev, + unsigned long *level) +{ + return ERR_PTR(-EOPNOTSUPP); +} + static inline struct dev_pm_opp *dev_pm_opp_find_bw_ceil(struct device *dev, unsigned int *bw, int index) { @@ -322,8 +343,8 @@ static inline struct dev_pm_opp *dev_pm_opp_find_bw_floor(struct device *dev, static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {} -static inline int dev_pm_opp_add(struct device *dev, unsigned long freq, - unsigned long u_volt) +static inline int +dev_pm_opp_add_dynamic(struct device *dev, struct dev_pm_opp_data *opp) { return -EOPNOTSUPP; } @@ -519,6 +540,17 @@ static inline int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_ta /* OPP Configuration helpers */ +static inline int dev_pm_opp_add(struct device *dev, unsigned long freq, + unsigned long u_volt) +{ + struct dev_pm_opp_data data = { + .freq = freq, + .u_volt = u_volt, + }; + + return dev_pm_opp_add_dynamic(dev, &data); +} + /* Regulators helpers */ static inline int dev_pm_opp_set_regulators(struct device *dev, const char * const names[]) |