diff options
Diffstat (limited to 'drivers/opp/opp.h')
| -rw-r--r-- | drivers/opp/opp.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h index 08366f90f16b..cff1fabd1ae3 100644 --- a/drivers/opp/opp.h +++ b/drivers/opp/opp.h @@ -35,6 +35,7 @@ extern struct list_head opp_tables; #define OPP_CONFIG_PROP_NAME BIT(3) #define OPP_CONFIG_SUPPORTED_HW BIT(4) #define OPP_CONFIG_GENPD BIT(5) +#define OPP_CONFIG_REQUIRED_DEVS BIT(6) /** * struct opp_config_data - data for set config operations @@ -49,6 +50,18 @@ struct opp_config_data { unsigned int flags; }; +/** + * 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; +}; + /* * Internal data structure organization with the OPP layer library is as * follows: @@ -157,12 +170,12 @@ enum opp_table_access { * @clock_latency_ns_max: Max clock latency in nanoseconds. * @parsed_static_opps: Count of devices for which OPPs are initialized from DT. * @shared_opp: OPP is shared between multiple devices. - * @rate_clk_single: Currently configured frequency for single clk. + * @current_rate_single_clk: Currently configured frequency for single clk. * @current_opp: Currently configured OPP for the table. * @suspend_opp: Pointer to OPP to be used during device suspend. - * @genpd_virt_devs: List of virtual devices for multiple genpd support. * @required_opp_tables: List of device OPP tables that are required by OPPs in * this table. + * @required_devs: List of devices for required OPP tables. * @required_opp_count: Number of required devices. * @supported_hw: Array of version number to support. * @supported_hw_count: Number of elements in supported_hw array. @@ -180,7 +193,6 @@ enum opp_table_access { * @path_count: Number of interconnect paths * @enabled: Set to true if the device's resources are enabled/configured. * @is_genpd: Marks if the OPP table belongs to a genpd. - * @set_required_opps: Helper responsible to set required OPPs. * @dentry: debugfs dentry pointer of the real device directory (not links). * @dentry_name: Name of the real dentry. * @@ -207,12 +219,12 @@ struct opp_table { unsigned int parsed_static_opps; enum opp_table_access shared_opp; - unsigned long rate_clk_single; + unsigned long current_rate_single_clk; struct dev_pm_opp *current_opp; struct dev_pm_opp *suspend_opp; - struct device **genpd_virt_devs; struct opp_table **required_opp_tables; + struct device **required_devs; unsigned int required_opp_count; unsigned int *supported_hw; @@ -229,8 +241,6 @@ struct opp_table { unsigned int path_count; bool enabled; bool is_genpd; - int (*set_required_opps)(struct device *dev, - struct opp_table *opp_table, struct dev_pm_opp *opp, bool scaling_down); #ifdef CONFIG_DEBUG_FS struct dentry *dentry; |