diff options
Diffstat (limited to 'include/linux/pm_opp.h')
| -rw-r--r-- | include/linux/pm_opp.h | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index ccd97bcef269..76dcb7f37bcd 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -45,18 +45,6 @@ struct dev_pm_opp_supply { unsigned long u_watt; }; -/** - * struct dev_pm_opp_icc_bw - Interconnect bandwidth values - * @avg: Average bandwidth corresponding to this OPP (in icc units) - * @peak: Peak bandwidth corresponding to this OPP (in icc units) - * - * This structure stores the bandwidth values for a single interconnect path. - */ -struct dev_pm_opp_icc_bw { - u32 avg; - u32 peak; -}; - typedef int (*config_regulators_t)(struct device *dev, struct dev_pm_opp *old_opp, struct dev_pm_opp *new_opp, struct regulator **regulators, unsigned int count); @@ -74,8 +62,10 @@ typedef int (*config_clks_t)(struct device *dev, struct opp_table *opp_table, * @supported_hw_count: Number of elements in the array. * @regulator_names: Array of pointers to the names of the regulator, NULL terminated. * @genpd_names: Null terminated array of pointers containing names of genpd to - * attach. - * @virt_devs: Pointer to return the array of virtual devices. + * attach. Mutually exclusive with required_devs. + * @virt_devs: Pointer to return the array of genpd virtual devices. Mutually + * exclusive with required_devs. + * @required_devs: Required OPP devices. Mutually exclusive with genpd_names/virt_devs. * * This structure contains platform specific OPP configurations for the device. */ @@ -90,11 +80,15 @@ struct dev_pm_opp_config { const char * const *regulator_names; const char * const *genpd_names; struct device ***virt_devs; + struct device **required_devs; }; +#define OPP_LEVEL_UNSET U32_MAX + /** * struct dev_pm_opp_data - The data to use to initialize an OPP. - * @level: The performance level for the OPP. + * @level: The performance level for the OPP. Set level to OPP_LEVEL_UNSET if + * level field isn't used. * @freq: The clock rate in Hz for the OPP. * @u_volt: The voltage in uV for the OPP. */ @@ -157,7 +151,7 @@ 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); + unsigned int *level); struct dev_pm_opp *dev_pm_opp_find_bw_ceil(struct device *dev, unsigned int *bw, int index); @@ -324,7 +318,7 @@ static inline struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev, } static inline struct dev_pm_opp *dev_pm_opp_find_level_floor(struct device *dev, - unsigned long *level) + unsigned int *level) { return ERR_PTR(-EOPNOTSUPP); } |