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author | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2022-10-05 11:21:55 +0200 |
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committer | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2022-10-05 11:21:55 +0200 |
commit | edd1533d3ccd82dd5d600986d27d524e6be4c5fd (patch) | |
tree | 1ac5ae82ea63114d5c13212e2819531e4507f800 /drivers/opp/opp.h | |
parent | Merge branch 'for-6.1/core' into for-linus (diff) | |
parent | hid: hid-logitech-hidpp: avoid unnecessary assignments in hidpp_connect_event (diff) | |
download | linux-edd1533d3ccd82dd5d600986d27d524e6be4c5fd.tar.xz linux-edd1533d3ccd82dd5d600986d27d524e6be4c5fd.zip |
Merge branch 'for-6.1/logitech' into for-linus
- Add hanlding of all Bluetooth HID++ devices and fixes in hid++
(Bastien Nocera)
Diffstat (limited to 'drivers/opp/opp.h')
-rw-r--r-- | drivers/opp/opp.h | 56 |
1 files changed, 38 insertions, 18 deletions
diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h index 45e3a55239a1..3a6e077df386 100644 --- a/drivers/opp/opp.h +++ b/drivers/opp/opp.h @@ -28,6 +28,27 @@ extern struct mutex opp_table_lock; extern struct list_head opp_tables, lazy_opp_tables; +/* OPP Config flags */ +#define OPP_CONFIG_CLK BIT(0) +#define OPP_CONFIG_REGULATOR BIT(1) +#define OPP_CONFIG_REGULATOR_HELPER BIT(2) +#define OPP_CONFIG_PROP_NAME BIT(3) +#define OPP_CONFIG_SUPPORTED_HW BIT(4) +#define OPP_CONFIG_GENPD BIT(5) + +/** + * struct opp_config_data - data for set config operations + * @opp_table: OPP table + * @flags: OPP config flags + * + * This structure stores the OPP config information for each OPP table + * configuration by the callers. + */ +struct opp_config_data { + struct opp_table *opp_table; + unsigned int flags; +}; + /* * Internal data structure organization with the OPP layer library is as * follows: @@ -58,7 +79,7 @@ extern struct list_head opp_tables, lazy_opp_tables; * @suspend: true if suspend OPP * @removed: flag indicating that OPP's reference is dropped by OPP core. * @pstate: Device's power domain's performance state. - * @rate: Frequency in hertz + * @rates: Frequencies in hertz * @level: Performance level * @supplies: Power supplies voltage/current values * @bandwidth: Interconnect bandwidth values @@ -81,7 +102,7 @@ struct dev_pm_opp { bool suspend; bool removed; unsigned int pstate; - unsigned long rate; + unsigned long *rates; unsigned int level; struct dev_pm_opp_supply *supplies; @@ -138,7 +159,7 @@ 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. - * @current_rate: Currently configured frequency. + * @rate_clk_single: 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_dev_lock: Mutex protecting the genpd virtual device pointers. @@ -149,7 +170,11 @@ enum opp_table_access { * @supported_hw: Array of version number to support. * @supported_hw_count: Number of elements in supported_hw array. * @prop_name: A name to postfix to many DT properties, while parsing them. - * @clk: Device's clock handle + * @config_clks: Platform specific config_clks() callback. + * @clks: Device's clock handles, for multiple clocks. + * @clk: Device's clock handle, for single clock. + * @clk_count: Number of clocks. + * @config_regulators: Platform specific config_regulators() callback. * @regulators: Supply regulators * @regulator_count: Number of power supply regulators. Its value can be -1 * (uninitialized), 0 (no opp-microvolt property) or > 0 (has opp-microvolt @@ -159,9 +184,6 @@ enum opp_table_access { * @enabled: Set to true if the device's resources are enabled/configured. * @genpd_performance_state: Device's power domain support performance state. * @is_genpd: Marks if the OPP table belongs to a genpd. - * @set_opp: Platform specific set_opp callback - * @sod_supplies: Set opp data supplies - * @set_opp_data: Data to be passed to set_opp callback * @dentry: debugfs dentry pointer of the real device directory (not links). * @dentry_name: Name of the real dentry. * @@ -188,7 +210,7 @@ struct opp_table { unsigned int parsed_static_opps; enum opp_table_access shared_opp; - unsigned long current_rate; + unsigned long rate_clk_single; struct dev_pm_opp *current_opp; struct dev_pm_opp *suspend_opp; @@ -200,7 +222,11 @@ struct opp_table { unsigned int *supported_hw; unsigned int supported_hw_count; const char *prop_name; + config_clks_t config_clks; + struct clk **clks; struct clk *clk; + int clk_count; + config_regulators_t config_regulators; struct regulator **regulators; int regulator_count; struct icc_path **paths; @@ -209,10 +235,6 @@ struct opp_table { bool genpd_performance_state; bool is_genpd; - int (*set_opp)(struct dev_pm_set_opp_data *data); - struct dev_pm_opp_supply *sod_supplies; - struct dev_pm_set_opp_data *set_opp_data; - #ifdef CONFIG_DEBUG_FS struct dentry *dentry; char dentry_name[NAME_MAX]; @@ -228,8 +250,8 @@ struct opp_table *_find_opp_table(struct device *dev); struct opp_device *_add_opp_dev(const struct device *dev, struct opp_table *opp_table); struct dev_pm_opp *_opp_allocate(struct opp_table *opp_table); void _opp_free(struct dev_pm_opp *opp); -int _opp_compare_key(struct dev_pm_opp *opp1, struct dev_pm_opp *opp2); -int _opp_add(struct device *dev, struct dev_pm_opp *new_opp, struct opp_table *opp_table, bool rate_not_available); +int _opp_compare_key(struct opp_table *opp_table, struct dev_pm_opp *opp1, struct dev_pm_opp *opp2); +int _opp_add(struct device *dev, struct dev_pm_opp *new_opp, struct opp_table *opp_table); int _opp_add_v1(struct opp_table *opp_table, struct device *dev, unsigned long freq, long u_volt, bool dynamic); void _dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask, int last_cpu); struct opp_table *_add_opp_table_indexed(struct device *dev, int index, bool getclk); @@ -245,14 +267,12 @@ static inline bool lazy_linking_pending(struct opp_table *opp_table) void _of_init_opp_table(struct opp_table *opp_table, struct device *dev, int index); void _of_clear_opp_table(struct opp_table *opp_table); struct opp_table *_managed_opp(struct device *dev, int index); -void _of_opp_free_required_opps(struct opp_table *opp_table, - struct dev_pm_opp *opp); +void _of_clear_opp(struct opp_table *opp_table, struct dev_pm_opp *opp); #else static inline void _of_init_opp_table(struct opp_table *opp_table, struct device *dev, int index) {} static inline void _of_clear_opp_table(struct opp_table *opp_table) {} static inline struct opp_table *_managed_opp(struct device *dev, int index) { return NULL; } -static inline void _of_opp_free_required_opps(struct opp_table *opp_table, - struct dev_pm_opp *opp) {} +static inline void _of_clear_opp(struct opp_table *opp_table, struct dev_pm_opp *opp) {} #endif #ifdef CONFIG_DEBUG_FS |