Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Viresh Kumar | 1347 | 46.27% | 57 | 55.88% |
Nishanth Menon | 668 | 22.95% | 3 | 2.94% |
Shawn Guo | 96 | 3.30% | 2 | 1.96% |
Dmitry Osipenko | 93 | 3.19% | 7 | 6.86% |
Manivannan Sadhasivam | 88 | 3.02% | 2 | 1.96% |
Ulf Hansson | 67 | 2.30% | 3 | 2.94% |
Lukasz Luba | 67 | 2.30% | 2 | 1.96% |
Georgi Djakov | 47 | 1.61% | 1 | 0.98% |
Stephen Boyd | 46 | 1.58% | 2 | 1.96% |
Arnd Bergmann | 42 | 1.44% | 1 | 0.98% |
Krzysztof Kozlowski | 41 | 1.41% | 1 | 0.98% |
Saravana Kannan | 41 | 1.41% | 1 | 0.98% |
MyungJoo Ham | 36 | 1.24% | 1 | 0.98% |
Quentin Perret | 32 | 1.10% | 1 | 0.98% |
Bartlomiej Zolnierkiewicz | 32 | 1.10% | 2 | 1.96% |
Yangtao Li | 27 | 0.93% | 3 | 2.94% |
Dave Gerlach | 25 | 0.86% | 1 | 0.98% |
Krishna chaitanya chundru | 24 | 0.82% | 1 | 0.98% |
Andrew-sh Cheng | 15 | 0.52% | 1 | 0.98% |
Niklas Cassel | 15 | 0.52% | 1 | 0.98% |
Sudeep Holla | 14 | 0.48% | 1 | 0.98% |
Rajendra Nayak | 11 | 0.38% | 1 | 0.98% |
Tomasz Figa | 11 | 0.38% | 1 | 0.98% |
Chanwoo Choi | 10 | 0.34% | 1 | 0.98% |
Fabio Estevam | 7 | 0.24% | 1 | 0.98% |
Tony Lindgren | 3 | 0.10% | 1 | 0.98% |
Russell King | 3 | 0.10% | 1 | 0.98% |
Thomas Gleixner | 2 | 0.07% | 1 | 0.98% |
Paul Gortmaker | 1 | 0.03% | 1 | 0.98% |
Total | 2911 | 102 |
/* SPDX-License-Identifier: GPL-2.0-only */ /* * Generic OPP Interface * * Copyright (C) 2009-2010 Texas Instruments Incorporated. * Nishanth Menon * Romit Dasgupta * Kevin Hilman */ #ifndef __LINUX_OPP_H__ #define __LINUX_OPP_H__ #include <linux/energy_model.h> #include <linux/err.h> #include <linux/notifier.h> struct clk; struct regulator; struct dev_pm_opp; struct device; struct opp_table; enum dev_pm_opp_event { OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE, OPP_EVENT_ADJUST_VOLTAGE, }; /** * struct dev_pm_opp_supply - Power supply voltage/current values * @u_volt: Target voltage in microvolts corresponding to this OPP * @u_volt_min: Minimum voltage in microvolts corresponding to this OPP * @u_volt_max: Maximum voltage in microvolts corresponding to this OPP * @u_amp: Maximum current drawn by the device in microamperes * @u_watt: Power used by the device in microwatts * * This structure stores the voltage/current/power values for a single power * supply. */ struct dev_pm_opp_supply { unsigned long u_volt; unsigned long u_volt_min; unsigned long u_volt_max; unsigned long u_amp; 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); typedef int (*config_clks_t)(struct device *dev, struct opp_table *opp_table, struct dev_pm_opp *opp, void *data, bool scaling_down); /** * struct dev_pm_opp_config - Device OPP configuration values * @clk_names: Clk names, NULL terminated array. * @config_clks: Custom set clk helper. * @prop_name: Name to postfix to properties. * @config_regulators: Custom set regulator helper. * @supported_hw: Array of hierarchy of versions to match. * @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. * * This structure contains platform specific OPP configurations for the device. */ struct dev_pm_opp_config { /* NULL terminated */ const char * const *clk_names; config_clks_t config_clks; const char *prop_name; config_regulators_t config_regulators; const unsigned int *supported_hw; unsigned int supported_hw_count; const char * const *regulator_names; const char * const *genpd_names; 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); void dev_pm_opp_put_opp_table(struct opp_table *opp_table); unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp); int dev_pm_opp_get_supplies(struct dev_pm_opp *opp, struct dev_pm_opp_supply *supplies); unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp); unsigned long dev_pm_opp_get_freq_indexed(struct dev_pm_opp *opp, u32 index); unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp); unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp, unsigned int index); bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp); int dev_pm_opp_get_opp_count(struct device *dev); unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev); unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev); unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev); unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev); struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, unsigned long freq, bool available); struct dev_pm_opp * dev_pm_opp_find_freq_exact_indexed(struct device *dev, unsigned long freq, u32 index, bool available); struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev, unsigned long *freq); struct dev_pm_opp *dev_pm_opp_find_freq_floor_indexed(struct device *dev, unsigned long *freq, u32 index); struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev, unsigned long *freq); struct dev_pm_opp *dev_pm_opp_find_freq_ceil_indexed(struct device *dev, unsigned long *freq, u32 index); struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev, unsigned int level); 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); struct dev_pm_opp *dev_pm_opp_find_bw_floor(struct device *dev, unsigned int *bw, int index); void dev_pm_opp_put(struct dev_pm_opp *opp); 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); int dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq, unsigned long u_volt, unsigned long u_volt_min, unsigned long u_volt_max); int dev_pm_opp_enable(struct device *dev, unsigned long freq); int dev_pm_opp_disable(struct device *dev, unsigned long freq); int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb); int dev_pm_opp_unregister_notifier(struct device *dev, struct notifier_block *nb); int dev_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config); int devm_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config); void dev_pm_opp_clear_config(int token); int dev_pm_opp_config_clks_simple(struct device *dev, struct opp_table *opp_table, struct dev_pm_opp *opp, void *data, bool scaling_down); struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, struct opp_table *dst_table, struct dev_pm_opp *src_opp); int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate); int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq); int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp); int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask); int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); void dev_pm_opp_remove_table(struct device *dev); void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask); int dev_pm_opp_sync_regulators(struct device *dev); #else static inline struct opp_table *dev_pm_opp_get_opp_table(struct device *dev) { return ERR_PTR(-EOPNOTSUPP); } static inline struct opp_table *dev_pm_opp_get_opp_table_indexed(struct device *dev, int index) { return ERR_PTR(-EOPNOTSUPP); } static inline void dev_pm_opp_put_opp_table(struct opp_table *opp_table) {} static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp) { return 0; } static inline int dev_pm_opp_get_supplies(struct dev_pm_opp *opp, struct dev_pm_opp_supply *supplies) { return -EOPNOTSUPP; } static inline unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp) { return 0; } static inline unsigned long dev_pm_opp_get_freq_indexed(struct dev_pm_opp *opp, u32 index) { return 0; } static inline unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp) { return 0; } static inline unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp, unsigned int index) { return 0; } static inline bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp) { return false; } static inline int dev_pm_opp_get_opp_count(struct device *dev) { return 0; } static inline unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev) { return 0; } static inline unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev) { return 0; } static inline unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev) { return 0; } static inline unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev) { return 0; } static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, unsigned long freq, bool available) { return ERR_PTR(-EOPNOTSUPP); } static inline struct dev_pm_opp * dev_pm_opp_find_freq_exact_indexed(struct device *dev, unsigned long freq, u32 index, bool available) { return ERR_PTR(-EOPNOTSUPP); } static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev, unsigned long *freq) { return ERR_PTR(-EOPNOTSUPP); } static inline struct dev_pm_opp * dev_pm_opp_find_freq_floor_indexed(struct device *dev, unsigned long *freq, u32 index) { return ERR_PTR(-EOPNOTSUPP); } static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev, unsigned long *freq) { return ERR_PTR(-EOPNOTSUPP); } static inline struct dev_pm_opp * dev_pm_opp_find_freq_ceil_indexed(struct device *dev, unsigned long *freq, u32 index) { return ERR_PTR(-EOPNOTSUPP); } static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev, unsigned int level) { return ERR_PTR(-EOPNOTSUPP); } static inline struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev, unsigned int *level) { 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) { return ERR_PTR(-EOPNOTSUPP); } static inline struct dev_pm_opp *dev_pm_opp_find_bw_floor(struct device *dev, unsigned int *bw, int index) { return ERR_PTR(-EOPNOTSUPP); } static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {} static inline int dev_pm_opp_add_dynamic(struct device *dev, struct dev_pm_opp_data *opp) { return -EOPNOTSUPP; } static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq) { } static inline void dev_pm_opp_remove_all_dynamic(struct device *dev) { } static inline int dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq, unsigned long u_volt, unsigned long u_volt_min, unsigned long u_volt_max) { return 0; } static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq) { return 0; } static inline int dev_pm_opp_disable(struct device *dev, unsigned long freq) { return 0; } static inline int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb) { return -EOPNOTSUPP; } static inline int dev_pm_opp_unregister_notifier(struct device *dev, struct notifier_block *nb) { return -EOPNOTSUPP; } static inline int dev_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config) { return -EOPNOTSUPP; } static inline int devm_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config) { return -EOPNOTSUPP; } static inline void dev_pm_opp_clear_config(int token) {} static inline int dev_pm_opp_config_clks_simple(struct device *dev, struct opp_table *opp_table, struct dev_pm_opp *opp, void *data, bool scaling_down) { return -EOPNOTSUPP; } static inline struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, struct opp_table *dst_table, struct dev_pm_opp *src_opp) { return ERR_PTR(-EOPNOTSUPP); } static inline int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate) { return -EOPNOTSUPP; } static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) { return -EOPNOTSUPP; } static inline int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp) { return -EOPNOTSUPP; } static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask) { return -EOPNOTSUPP; } static inline int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask) { return -EINVAL; } static inline void dev_pm_opp_remove_table(struct device *dev) { } static inline void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask) { } static inline int dev_pm_opp_sync_regulators(struct device *dev) { return -EOPNOTSUPP; } #endif /* CONFIG_PM_OPP */ #if defined(CONFIG_PM_OPP) && defined(CONFIG_OF) int dev_pm_opp_of_add_table(struct device *dev); int dev_pm_opp_of_add_table_indexed(struct device *dev, int index); int devm_pm_opp_of_add_table_indexed(struct device *dev, int index); void dev_pm_opp_of_remove_table(struct device *dev); int devm_pm_opp_of_add_table(struct device *dev); int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask); void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask); int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev); struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp); int of_get_required_opp_performance_state(struct device_node *np, int index); int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table); int dev_pm_opp_of_register_em(struct device *dev, struct cpumask *cpus); static inline void dev_pm_opp_of_unregister_em(struct device *dev) { em_dev_unregister_perf_domain(dev); } #else static inline int dev_pm_opp_of_add_table(struct device *dev) { return -EOPNOTSUPP; } static inline int dev_pm_opp_of_add_table_indexed(struct device *dev, int index) { return -EOPNOTSUPP; } static inline int devm_pm_opp_of_add_table_indexed(struct device *dev, int index) { return -EOPNOTSUPP; } static inline void dev_pm_opp_of_remove_table(struct device *dev) { } static inline int devm_pm_opp_of_add_table(struct device *dev) { return -EOPNOTSUPP; } static inline int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask) { return -EOPNOTSUPP; } static inline void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask) { } static inline int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask) { return -EOPNOTSUPP; } static inline struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev) { return NULL; } static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp) { return NULL; } static inline int dev_pm_opp_of_register_em(struct device *dev, struct cpumask *cpus) { return -EOPNOTSUPP; } static inline void dev_pm_opp_of_unregister_em(struct device *dev) { } static inline int of_get_required_opp_performance_state(struct device_node *np, int index) { return -EOPNOTSUPP; } static inline int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table) { return -EOPNOTSUPP; } #endif /* 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[]) { struct dev_pm_opp_config config = { .regulator_names = names, }; return dev_pm_opp_set_config(dev, &config); } static inline void dev_pm_opp_put_regulators(int token) { dev_pm_opp_clear_config(token); } static inline int devm_pm_opp_set_regulators(struct device *dev, const char * const names[]) { struct dev_pm_opp_config config = { .regulator_names = names, }; return devm_pm_opp_set_config(dev, &config); } /* Supported-hw helpers */ static inline int dev_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, unsigned int count) { struct dev_pm_opp_config config = { .supported_hw = versions, .supported_hw_count = count, }; return dev_pm_opp_set_config(dev, &config); } static inline void dev_pm_opp_put_supported_hw(int token) { dev_pm_opp_clear_config(token); } static inline int devm_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, unsigned int count) { struct dev_pm_opp_config config = { .supported_hw = versions, .supported_hw_count = count, }; return devm_pm_opp_set_config(dev, &config); } /* clkname helpers */ static inline int dev_pm_opp_set_clkname(struct device *dev, const char *name) { const char *names[] = { name, NULL }; struct dev_pm_opp_config config = { .clk_names = names, }; return dev_pm_opp_set_config(dev, &config); } static inline void dev_pm_opp_put_clkname(int token) { dev_pm_opp_clear_config(token); } static inline int devm_pm_opp_set_clkname(struct device *dev, const char *name) { const char *names[] = { name, NULL }; struct dev_pm_opp_config config = { .clk_names = names, }; return devm_pm_opp_set_config(dev, &config); } /* config-regulators helpers */ static inline int dev_pm_opp_set_config_regulators(struct device *dev, config_regulators_t helper) { struct dev_pm_opp_config config = { .config_regulators = helper, }; return dev_pm_opp_set_config(dev, &config); } static inline void dev_pm_opp_put_config_regulators(int token) { dev_pm_opp_clear_config(token); } /* genpd helpers */ static inline int dev_pm_opp_attach_genpd(struct device *dev, const char * const *names, struct device ***virt_devs) { struct dev_pm_opp_config config = { .genpd_names = names, .virt_devs = virt_devs, }; return dev_pm_opp_set_config(dev, &config); } static inline void dev_pm_opp_detach_genpd(int token) { dev_pm_opp_clear_config(token); } static inline int devm_pm_opp_attach_genpd(struct device *dev, const char * const *names, struct device ***virt_devs) { struct dev_pm_opp_config config = { .genpd_names = names, .virt_devs = virt_devs, }; return devm_pm_opp_set_config(dev, &config); } /* prop-name helpers */ static inline int dev_pm_opp_set_prop_name(struct device *dev, const char *name) { struct dev_pm_opp_config config = { .prop_name = name, }; return dev_pm_opp_set_config(dev, &config); } static inline void dev_pm_opp_put_prop_name(int token) { dev_pm_opp_clear_config(token); } static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp) { return dev_pm_opp_get_freq_indexed(opp, 0); } #endif /* __LINUX_OPP_H__ */
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