diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/acbuffer.h | 14 | ||||
| -rw-r--r-- | include/acpi/acpi_bus.h | 35 | ||||
| -rw-r--r-- | include/acpi/acpixf.h | 2 | ||||
| -rw-r--r-- | include/acpi/actypes.h | 4 | ||||
| -rw-r--r-- | include/acpi/processor.h | 7 | ||||
| -rw-r--r-- | include/linux/acpi.h | 167 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 4 | ||||
| -rw-r--r-- | include/linux/cpufreq.h | 54 | ||||
| -rw-r--r-- | include/linux/cpuidle.h | 4 | ||||
| -rw-r--r-- | include/linux/gpio/consumer.h | 7 | ||||
| -rw-r--r-- | include/linux/gpio_keys.h | 3 | ||||
| -rw-r--r-- | include/linux/leds.h | 3 | ||||
| -rw-r--r-- | include/linux/of.h | 34 | ||||
| -rw-r--r-- | include/linux/pm.h | 19 | ||||
| -rw-r--r-- | include/linux/pm_clock.h | 8 | ||||
| -rw-r--r-- | include/linux/pm_domain.h | 17 | ||||
| -rw-r--r-- | include/linux/pm_opp.h | 12 | ||||
| -rw-r--r-- | include/linux/pm_qos.h | 38 | ||||
| -rw-r--r-- | include/linux/pm_runtime.h | 21 | ||||
| -rw-r--r-- | include/linux/property.h | 143 | ||||
| -rw-r--r-- | include/linux/usb.h | 2 | ||||
| -rw-r--r-- | include/linux/usb/hcd.h | 7 |
22 files changed, 480 insertions, 125 deletions
diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h index 88cb477524a6..d5ec6c87810f 100644 --- a/include/acpi/acbuffer.h +++ b/include/acpi/acbuffer.h @@ -111,7 +111,9 @@ struct acpi_gtm_info { struct acpi_pld_info { u8 revision; u8 ignore_color; - u32 color; + u8 red; + u8 green; + u8 blue; u16 width; u16 height; u8 user_visible; @@ -155,8 +157,14 @@ struct acpi_pld_info { #define ACPI_PLD_GET_IGNORE_COLOR(dword) ACPI_GET_BITS (dword, 7, ACPI_1BIT_MASK) #define ACPI_PLD_SET_IGNORE_COLOR(dword,value) ACPI_SET_BITS (dword, 7, ACPI_1BIT_MASK, value) /* Offset 7, Len 1 */ -#define ACPI_PLD_GET_COLOR(dword) ACPI_GET_BITS (dword, 8, ACPI_24BIT_MASK) -#define ACPI_PLD_SET_COLOR(dword,value) ACPI_SET_BITS (dword, 8, ACPI_24BIT_MASK, value) /* Offset 8, Len 24 */ +#define ACPI_PLD_GET_RED(dword) ACPI_GET_BITS (dword, 8, ACPI_8BIT_MASK) +#define ACPI_PLD_SET_RED(dword,value) ACPI_SET_BITS (dword, 8, ACPI_8BIT_MASK, value) /* Offset 8, Len 8 */ + +#define ACPI_PLD_GET_GREEN(dword) ACPI_GET_BITS (dword, 16, ACPI_8BIT_MASK) +#define ACPI_PLD_SET_GREEN(dword,value) ACPI_SET_BITS (dword, 16, ACPI_8BIT_MASK, value) /* Offset 16, Len 8 */ + +#define ACPI_PLD_GET_BLUE(dword) ACPI_GET_BITS (dword, 24, ACPI_8BIT_MASK) +#define ACPI_PLD_SET_BLUE(dword,value) ACPI_SET_BITS (dword, 24, ACPI_8BIT_MASK, value) /* Offset 24, Len 8 */ /* Second 32-bit dword, bits 33:63 */ diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index f34a0835aa4f..7581518e3eff 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -27,6 +27,7 @@ #define __ACPI_BUS_H__ #include <linux/device.h> +#include <linux/property.h> /* TBD: Make dynamic */ #define ACPI_MAX_HANDLES 10 @@ -337,10 +338,20 @@ struct acpi_device_physical_node { bool put_online:1; }; +/* ACPI Device Specific Data (_DSD) */ +struct acpi_device_data { + const union acpi_object *pointer; + const union acpi_object *properties; + const union acpi_object *of_compatible; +}; + +struct acpi_gpio_mapping; + /* Device */ struct acpi_device { int device_type; acpi_handle handle; /* no handle for fixed hardware */ + struct fwnode_handle fwnode; struct acpi_device *parent; struct list_head children; struct list_head node; @@ -353,17 +364,35 @@ struct acpi_device { struct acpi_device_wakeup wakeup; struct acpi_device_perf performance; struct acpi_device_dir dir; + struct acpi_device_data data; struct acpi_scan_handler *handler; struct acpi_hotplug_context *hp; struct acpi_driver *driver; + const struct acpi_gpio_mapping *driver_gpios; void *driver_data; struct device dev; unsigned int physical_node_count; + unsigned int dep_unmet; struct list_head physical_node_list; struct mutex physical_node_lock; void (*remove)(struct acpi_device *); }; +static inline bool is_acpi_node(struct fwnode_handle *fwnode) +{ + return fwnode && fwnode->type == FWNODE_ACPI; +} + +static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode) +{ + return fwnode ? container_of(fwnode, struct acpi_device, fwnode) : NULL; +} + +static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) +{ + return &adev->fwnode; +} + static inline void *acpi_driver_data(struct acpi_device *d) { return d->driver_data; @@ -516,6 +545,7 @@ acpi_status acpi_add_pm_notifier(struct acpi_device *adev, struct device *dev, void (*work_func)(struct work_struct *work)); acpi_status acpi_remove_pm_notifier(struct acpi_device *adev); int acpi_pm_device_sleep_state(struct device *, int *, int); +int acpi_pm_device_run_wake(struct device *, bool); #else static inline acpi_status acpi_add_pm_notifier(struct acpi_device *adev, struct device *dev, @@ -535,11 +565,6 @@ static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m) return (m >= ACPI_STATE_D0 && m <= ACPI_STATE_D3_COLD) ? m : ACPI_STATE_D0; } -#endif - -#ifdef CONFIG_PM_RUNTIME -int acpi_pm_device_run_wake(struct device *, bool); -#else static inline int acpi_pm_device_run_wake(struct device *dev, bool enable) { return -ENODEV; diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index ab2acf629a64..5ba78464c1b1 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20140926 +#define ACPI_CA_VERSION 0x20141107 #include <acpi/acconfig.h> #include <acpi/actypes.h> diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 7000e66f768e..bbef17368e49 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -736,6 +736,10 @@ typedef u32 acpi_event_status; #define ACPI_GPE_ENABLE 0 #define ACPI_GPE_DISABLE 1 #define ACPI_GPE_CONDITIONAL_ENABLE 2 +#define ACPI_GPE_SAVE_MASK 4 + +#define ACPI_GPE_ENABLE_SAVE (ACPI_GPE_ENABLE | ACPI_GPE_SAVE_MASK) +#define ACPI_GPE_DISABLE_SAVE (ACPI_GPE_DISABLE | ACPI_GPE_SAVE_MASK) /* * GPE info flags - Per GPE diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 9b9b6f29bbf3..3ca9b751f122 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -67,9 +67,6 @@ struct acpi_processor_cx { }; struct acpi_processor_power { - struct acpi_processor_cx *state; - unsigned long bm_check_timestamp; - u32 default_state; int count; struct acpi_processor_cx states[ACPI_PROCESSOR_MAX_POWER]; int timer_broadcast_on_state; @@ -313,11 +310,13 @@ static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit) #endif /* CONFIG_CPU_FREQ */ /* in processor_core.c */ -void acpi_processor_set_pdc(acpi_handle handle); int acpi_get_apicid(acpi_handle, int type, u32 acpi_id); int acpi_map_cpuid(int apic_id, u32 acpi_id); int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id); +/* in processor_pdc.c */ +void acpi_processor_set_pdc(acpi_handle handle); + /* in processor_throttling.c */ int acpi_processor_tstate_has_changed(struct acpi_processor *pr); int acpi_processor_get_throttling_info(struct acpi_processor *pr); diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 407a12f663eb..6bff83b1f298 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -28,6 +28,7 @@ #include <linux/errno.h> #include <linux/ioport.h> /* for struct resource */ #include <linux/device.h> +#include <linux/property.h> #ifndef _LINUX #define _LINUX @@ -123,6 +124,10 @@ int acpi_numa_init (void); int acpi_table_init (void); int acpi_table_parse(char *id, acpi_tbl_table_handler handler); +int __init acpi_parse_entries(char *id, unsigned long table_size, + acpi_tbl_entry_handler handler, + struct acpi_table_header *table_header, + int entry_id, unsigned int max_entries); int __init acpi_table_parse_entries(char *id, unsigned long table_size, int entry_id, acpi_tbl_entry_handler handler, @@ -423,14 +428,11 @@ extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, const struct device *dev); -static inline bool acpi_driver_match_device(struct device *dev, - const struct device_driver *drv) -{ - return !!acpi_match_device(drv->acpi_match_table, dev); -} - +extern bool acpi_driver_match_device(struct device *dev, + const struct device_driver *drv); int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); int acpi_device_modalias(struct device *, char *, int); +void acpi_walk_dep_device_list(acpi_handle handle); struct platform_device *acpi_create_platform_device(struct acpi_device *); #define ACPI_PTR(_ptr) (_ptr) @@ -443,6 +445,23 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *); #define ACPI_COMPANION_SET(dev, adev) do { } while (0) #define ACPI_HANDLE(dev) (NULL) +struct fwnode_handle; + +static inline bool is_acpi_node(struct fwnode_handle *fwnode) +{ + return false; +} + +static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode) +{ + return NULL; +} + +static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) +{ + return NULL; +} + static inline const char *acpi_dev_name(struct acpi_device *adev) { return NULL; @@ -553,16 +572,26 @@ static inline void arch_reserve_mem_area(acpi_physical_address addr, #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) #endif -#if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME) +#if defined(CONFIG_ACPI) && defined(CONFIG_PM) int acpi_dev_runtime_suspend(struct device *dev); int acpi_dev_runtime_resume(struct device *dev); int acpi_subsys_runtime_suspend(struct device *dev); int acpi_subsys_runtime_resume(struct device *dev); +struct acpi_device *acpi_dev_pm_get_node(struct device *dev); +int acpi_dev_pm_attach(struct device *dev, bool power_on); #else static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } +static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) +{ + return NULL; +} +static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) +{ + return -ENODEV; +} #endif #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) @@ -585,20 +614,6 @@ static inline int acpi_subsys_suspend(struct device *dev) { return 0; } static inline int acpi_subsys_freeze(struct device *dev) { return 0; } #endif -#if defined(CONFIG_ACPI) && defined(CONFIG_PM) -struct acpi_device *acpi_dev_pm_get_node(struct device *dev); -int acpi_dev_pm_attach(struct device *dev, bool power_on); -#else -static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) -{ - return NULL; -} -static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) -{ - return -ENODEV; -} -#endif - #ifdef CONFIG_ACPI __printf(3, 4) void acpi_handle_printk(const char *level, acpi_handle handle, @@ -659,4 +674,114 @@ do { \ #endif #endif +struct acpi_gpio_params { + unsigned int crs_entry_index; + unsigned int line_index; + bool active_low; +}; + +struct acpi_gpio_mapping { + const char *name; + const struct acpi_gpio_params *data; + unsigned int size; +}; + +#if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) +int acpi_dev_add_driver_gpios(struct acpi_device *adev, + const struct acpi_gpio_mapping *gpios); + +static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) +{ + if (adev) + adev->driver_gpios = NULL; +} +#else +static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, + const struct acpi_gpio_mapping *gpios) +{ + return -ENXIO; +} +static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} +#endif + +/* Device properties */ + +#define MAX_ACPI_REFERENCE_ARGS 8 +struct acpi_reference_args { + struct acpi_device *adev; + size_t nargs; + u64 args[MAX_ACPI_REFERENCE_ARGS]; +}; + +#ifdef CONFIG_ACPI +int acpi_dev_get_property(struct acpi_device *adev, const char *name, + acpi_object_type type, const union acpi_object **obj); +int acpi_dev_get_property_array(struct acpi_device *adev, const char *name, + acpi_object_type type, + const union acpi_object **obj); +int acpi_dev_get_property_reference(struct acpi_device *adev, + const char *name, size_t index, + struct acpi_reference_args *args); + +int acpi_dev_prop_get(struct acpi_device *adev, const char *propname, + void **valptr); +int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname, + enum dev_prop_type proptype, void *val); +int acpi_dev_prop_read(struct acpi_device *adev, const char *propname, + enum dev_prop_type proptype, void *val, size_t nval); + +struct acpi_device *acpi_get_next_child(struct device *dev, + struct acpi_device *child); +#else +static inline int acpi_dev_get_property(struct acpi_device *adev, + const char *name, acpi_object_type type, + const union acpi_object **obj) +{ + return -ENXIO; +} +static inline int acpi_dev_get_property_array(struct acpi_device *adev, + const char *name, + acpi_object_type type, + const union acpi_object **obj) +{ + return -ENXIO; +} +static inline int acpi_dev_get_property_reference(struct acpi_device *adev, + const char *name, const char *cells_name, + size_t index, struct acpi_reference_args *args) +{ + return -ENXIO; +} + +static inline int acpi_dev_prop_get(struct acpi_device *adev, + const char *propname, + void **valptr) +{ + return -ENXIO; +} + +static inline int acpi_dev_prop_read_single(struct acpi_device *adev, + const char *propname, + enum dev_prop_type proptype, + void *val) +{ + return -ENXIO; +} + +static inline int acpi_dev_prop_read(struct acpi_device *adev, + const char *propname, + enum dev_prop_type proptype, + void *val, size_t nval) +{ + return -ENXIO; +} + +static inline struct acpi_device *acpi_get_next_child(struct device *dev, + struct acpi_device *child) +{ + return NULL; +} + +#endif + #endif /*_LINUX_ACPI_H*/ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 6d76b8b4aa2b..0495e3854247 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -398,7 +398,7 @@ struct request_queue { */ struct kobject mq_kobj; -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM struct device *dev; int rpm_status; unsigned int nr_pending; @@ -1057,7 +1057,7 @@ extern void blk_put_queue(struct request_queue *); /* * block layer runtime pm functions */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM extern void blk_pm_runtime_init(struct request_queue *q, struct device *dev); extern int blk_pre_runtime_suspend(struct request_queue *q); extern void blk_post_runtime_suspend(struct request_queue *q, int err); diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 503b085b7832..4d078cebafd2 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -217,26 +217,26 @@ __ATTR(_name, 0644, show_##_name, store_##_name) struct cpufreq_driver { - char name[CPUFREQ_NAME_LEN]; - u8 flags; - void *driver_data; + char name[CPUFREQ_NAME_LEN]; + u8 flags; + void *driver_data; /* needed by all drivers */ - int (*init) (struct cpufreq_policy *policy); - int (*verify) (struct cpufreq_policy *policy); + int (*init)(struct cpufreq_policy *policy); + int (*verify)(struct cpufreq_policy *policy); /* define one out of two */ - int (*setpolicy) (struct cpufreq_policy *policy); + int (*setpolicy)(struct cpufreq_policy *policy); /* * On failure, should always restore frequency to policy->restore_freq * (i.e. old freq). */ - int (*target) (struct cpufreq_policy *policy, /* Deprecated */ - unsigned int target_freq, - unsigned int relation); - int (*target_index) (struct cpufreq_policy *policy, - unsigned int index); + int (*target)(struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation); /* Deprecated */ + int (*target_index)(struct cpufreq_policy *policy, + unsigned int index); /* * Only for drivers with target_index() and CPUFREQ_ASYNC_NOTIFICATION * unset. @@ -252,27 +252,31 @@ struct cpufreq_driver { * wish to switch to intermediate frequency for some target frequency. * In that case core will directly call ->target_index(). */ - unsigned int (*get_intermediate)(struct cpufreq_policy *policy, - unsigned int index); - int (*target_intermediate)(struct cpufreq_policy *policy, - unsigned int index); + unsigned int (*get_intermediate)(struct cpufreq_policy *policy, + unsigned int index); + int (*target_intermediate)(struct cpufreq_policy *policy, + unsigned int index); /* should be defined, if possible */ - unsigned int (*get) (unsigned int cpu); + unsigned int (*get)(unsigned int cpu); /* optional */ - int (*bios_limit) (int cpu, unsigned int *limit); + int (*bios_limit)(int cpu, unsigned int *limit); + + int (*exit)(struct cpufreq_policy *policy); + void (*stop_cpu)(struct cpufreq_policy *policy); + int (*suspend)(struct cpufreq_policy *policy); + int (*resume)(struct cpufreq_policy *policy); + + /* Will be called after the driver is fully initialized */ + void (*ready)(struct cpufreq_policy *policy); - int (*exit) (struct cpufreq_policy *policy); - void (*stop_cpu) (struct cpufreq_policy *policy); - int (*suspend) (struct cpufreq_policy *policy); - int (*resume) (struct cpufreq_policy *policy); - struct freq_attr **attr; + struct freq_attr **attr; /* platform specific boost support code */ - bool boost_supported; - bool boost_enabled; - int (*set_boost) (int state); + bool boost_supported; + bool boost_enabled; + int (*set_boost)(int state); }; /* flags */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 25e0df6155a4..a07e087f54b2 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -53,7 +53,7 @@ struct cpuidle_state { }; /* Idle State Flags */ -#define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */ +#define CPUIDLE_FLAG_TIME_INVALID (0x01) /* is residency time measurable? */ #define CPUIDLE_FLAG_COUPLED (0x02) /* state applies to multiple cpus */ #define CPUIDLE_FLAG_TIMER_STOP (0x04) /* timer is stopped on this state */ @@ -90,7 +90,7 @@ DECLARE_PER_CPU(struct cpuidle_device, cpuidle_dev); * cpuidle_get_last_residency - retrieves the last state's residency time * @dev: the target CPU * - * NOTE: this value is invalid if CPUIDLE_FLAG_TIME_VALID isn't set + * NOTE: this value is invalid if CPUIDLE_FLAG_TIME_INVALID is set */ static inline int cpuidle_get_last_residency(struct cpuidle_device *dev) { diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 12f146fa6604..00b1b70d68ba 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -94,6 +94,13 @@ int gpiod_to_irq(const struct gpio_desc *desc); struct gpio_desc *gpio_to_desc(unsigned gpio); int desc_to_gpio(const struct gpio_desc *desc); +/* Child properties interface */ +struct fwnode_handle; + +struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, + const char *propname); +struct gpio_desc *devm_get_gpiod_from_child(struct device *dev, + struct fwnode_handle *child); #else /* CONFIG_GPIOLIB */ static inline struct gpio_desc *__must_check __gpiod_get(struct device *dev, diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h index 8b622468952c..ee2d8c6f9130 100644 --- a/include/linux/gpio_keys.h +++ b/include/linux/gpio_keys.h @@ -2,6 +2,7 @@ #define _GPIO_KEYS_H struct device; +struct gpio_desc; /** * struct gpio_keys_button - configuration parameters @@ -17,6 +18,7 @@ struct device; * disable button via sysfs * @value: axis value for %EV_ABS * @irq: Irq number in case of interrupt keys + * @gpiod: GPIO descriptor */ struct gpio_keys_button { unsigned int code; @@ -29,6 +31,7 @@ struct gpio_keys_button { bool can_disable; int value; unsigned int irq; + struct gpio_desc *gpiod; }; /** diff --git a/include/linux/leds.h b/include/linux/leds.h index a57611d0c94e..361101fef270 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -261,6 +261,7 @@ struct gpio_led { unsigned retain_state_suspended : 1; unsigned default_state : 2; /* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */ + struct gpio_desc *gpiod; }; #define LEDS_GPIO_DEFSTATE_OFF 0 #define LEDS_GPIO_DEFSTATE_ON 1 @@ -273,7 +274,7 @@ struct gpio_led_platform_data { #define GPIO_LED_NO_BLINK_LOW 0 /* No blink GPIO state low */ #define GPIO_LED_NO_BLINK_HIGH 1 /* No blink GPIO state high */ #define GPIO_LED_BLINK 2 /* Please, blink */ - int (*gpio_blink_set)(unsigned gpio, int state, + int (*gpio_blink_set)(struct gpio_desc *desc, int state, unsigned long *delay_on, unsigned long *delay_off); }; diff --git a/include/linux/of.h b/include/linux/of.h index c55b50018ac4..1a66b8881c01 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -23,6 +23,7 @@ #include <linux/spinlock.h> #include <linux/topology.h> #include <linux/notifier.h> +#include <linux/property.h> #include <asm/byteorder.h> #include <asm/errno.h> @@ -49,6 +50,7 @@ struct device_node { const char *type; phandle phandle; const char *full_name; + struct fwnode_handle fwnode; struct property *properties; struct property *deadprops; /* removed properties */ @@ -79,6 +81,7 @@ extern struct kobj_type of_node_ktype; static inline void of_node_init(struct device_node *node) { kobject_init(&node->kobj, &of_node_ktype); + node->fwnode.type = FWNODE_OF; } /* true when node is initialized */ @@ -114,6 +117,16 @@ extern struct device_node *of_aliases; extern struct device_node *of_stdout; extern raw_spinlock_t devtree_lock; +static inline bool is_of_node(struct fwnode_handle *fwnode) +{ + return fwnode && fwnode->type == FWNODE_OF; +} + +static inline struct device_node *of_node(struct fwnode_handle *fwnode) +{ + return fwnode ? container_of(fwnode, struct device_node, fwnode) : NULL; +} + static inline bool of_have_populated_dt(void) { return of_allnodes != NULL; @@ -263,6 +276,10 @@ extern int of_property_read_u32_array(const struct device_node *np, size_t sz); extern int of_property_read_u64(const struct device_node *np, const char *propname, u64 *out_value); +extern int of_property_read_u64_array(const struct device_node *np, + const char *propname, + u64 *out_values, + size_t sz); extern int of_property_read_string(struct device_node *np, const char *propname, @@ -355,6 +372,16 @@ bool of_console_check(struct device_node *dn, char *name, int index); #else /* CONFIG_OF */ +static inline bool is_of_node(struct fwnode_handle *fwnode) +{ + return false; +} + +static inline struct device_node *of_node(struct fwnode_handle *fwnode) +{ + return NULL; +} + static inline const char* of_node_full_name(const struct device_node *np) { return "<no-node>"; @@ -477,6 +504,13 @@ static inline int of_property_read_u32_array(const struct device_node *np, return -ENOSYS; } +static inline int of_property_read_u64_array(const struct device_node *np, + const char *propname, + u64 *out_values, size_t sz) +{ + return -ENOSYS; +} + static inline int of_property_read_string(struct device_node *np, const char *propname, const char **out_string) diff --git a/include/linux/pm.h b/include/linux/pm.h index 383fd68aaee1..66a656eb335b 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -342,7 +342,7 @@ struct dev_pm_ops { #define SET_LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) #endif -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM #define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \ .runtime_suspend = suspend_fn, \ .runtime_resume = resume_fn, \ @@ -351,14 +351,7 @@ struct dev_pm_ops { #define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) #endif -#ifdef CONFIG_PM -#define SET_PM_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \ - .runtime_suspend = suspend_fn, \ - .runtime_resume = resume_fn, \ - .runtime_idle = idle_fn, -#else -#define SET_PM_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) -#endif +#define SET_PM_RUNTIME_PM_OPS SET_RUNTIME_PM_OPS /* * Use this if you want to use the same suspend and resume callbacks for suspend @@ -538,11 +531,7 @@ enum rpm_request { }; struct wakeup_source; - -struct pm_domain_data { - struct list_head list_node; - struct device *dev; -}; +struct pm_domain_data; struct pm_subsys_data { spinlock_t lock; @@ -576,7 +565,7 @@ struct dev_pm_info { #else unsigned int should_wakeup:1; #endif -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM struct timer_list suspend_timer; unsigned long timer_expires; struct work_struct work; diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h index 8348866e7b05..0b0039634410 100644 --- a/include/linux/pm_clock.h +++ b/include/linux/pm_clock.h @@ -18,6 +18,8 @@ struct pm_clk_notifier_block { char *con_ids[]; }; +struct clk; + #ifdef CONFIG_PM_CLK static inline bool pm_clk_no_clocks(struct device *dev) { @@ -29,6 +31,7 @@ extern void pm_clk_init(struct device *dev); extern int pm_clk_create(struct device *dev); extern void pm_clk_destroy(struct device *dev); extern int pm_clk_add(struct device *dev, const char *con_id); +extern int pm_clk_add_clk(struct device *dev, struct clk *clk); extern void pm_clk_remove(struct device *dev, const char *con_id); extern int pm_clk_suspend(struct device *dev); extern int pm_clk_resume(struct device *dev); @@ -51,6 +54,11 @@ static inline int pm_clk_add(struct device *dev, const char *con_id) { return -EINVAL; } + +static inline int pm_clk_add_clk(struct device *dev, struct clk *clk) +{ + return -EINVAL; +} static inline void pm_clk_remove(struct device *dev, const char *con_id) { } diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 2e0e06daf8c0..6cd20d5e651b 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -17,6 +17,9 @@ #include <linux/notifier.h> #include <linux/cpuidle.h> +/* Defines used for the flags field in the struct generic_pm_domain */ +#define GENPD_FLAG_PM_CLK (1U << 0) /* PM domain uses PM clk */ + enum gpd_status { GPD_STATE_ACTIVE = 0, /* PM domain is active */ GPD_STATE_WAIT_MASTER, /* PM domain's master is being waited for */ @@ -76,6 +79,7 @@ struct generic_pm_domain { struct device *dev); void (*detach_dev)(struct generic_pm_domain *domain, struct device *dev); + unsigned int flags; /* Bit field of configs for genpd */ }; static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd) @@ -100,6 +104,11 @@ struct gpd_timing_data { bool cached_stop_ok; }; +struct pm_domain_data { + struct list_head list_node; + struct device *dev; +}; + struct generic_pm_domain_data { struct pm_domain_data base; struct gpd_timing_data td; @@ -147,6 +156,7 @@ extern void pm_genpd_init(struct generic_pm_domain *genpd, extern int pm_genpd_poweron(struct generic_pm_domain *genpd); extern int pm_genpd_name_poweron(const char *domain_name); +extern void pm_genpd_poweroff_unused(void); extern struct dev_power_governor simple_qos_governor; extern struct dev_power_governor pm_domain_always_on_gov; @@ -221,6 +231,7 @@ static inline int pm_genpd_name_poweron(const char *domain_name) { return -ENOSYS; } +static inline void pm_genpd_poweroff_unused(void) {} #define simple_qos_governor NULL #define pm_domain_always_on_gov NULL #endif @@ -237,12 +248,6 @@ static inline int pm_genpd_name_add_device(const char *domain_name, return __pm_genpd_name_add_device(domain_name, dev, NULL); } -#ifdef CONFIG_PM_GENERIC_DOMAINS_RUNTIME -extern void pm_genpd_poweroff_unused(void); -#else -static inline void pm_genpd_poweroff_unused(void) {} -#endif - #ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP extern void pm_genpd_syscore_poweroff(struct device *dev); extern void pm_genpd_syscore_poweron(struct device *dev); diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 0330217abfad..cec2d4540914 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -21,7 +21,7 @@ struct dev_pm_opp; struct device; enum dev_pm_opp_event { - OPP_EVENT_ADD, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE, + OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE, }; #if defined(CONFIG_PM_OPP) @@ -44,6 +44,7 @@ struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev, int dev_pm_opp_add(struct device *dev, unsigned long freq, unsigned long u_volt); +void dev_pm_opp_remove(struct device *dev, unsigned long freq); int dev_pm_opp_enable(struct device *dev, unsigned long freq); @@ -90,6 +91,10 @@ static inline int dev_pm_opp_add(struct device *dev, unsigned long freq, return -EINVAL; } +static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq) +{ +} + static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq) { return 0; @@ -109,11 +114,16 @@ static inline struct srcu_notifier_head *dev_pm_opp_get_notifier( #if defined(CONFIG_PM_OPP) && defined(CONFIG_OF) int of_init_opp_table(struct device *dev); +void of_free_opp_table(struct device *dev); #else static inline int of_init_opp_table(struct device *dev) { return -EINVAL; } + +static inline void of_free_opp_table(struct device *dev) +{ +} #endif #endif /* __LINUX_OPP_H__ */ diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index 636e82834506..7b3ae0cffc05 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -154,6 +154,23 @@ void dev_pm_qos_constraints_destroy(struct device *dev); int dev_pm_qos_add_ancestor_request(struct device *dev, struct dev_pm_qos_request *req, enum dev_pm_qos_req_type type, s32 value); +int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value); +void dev_pm_qos_hide_latency_limit(struct device *dev); +int dev_pm_qos_expose_flags(struct device *dev, s32 value); +void dev_pm_qos_hide_flags(struct device *dev); +int dev_pm_qos_update_flags(struct device *dev, s32 mask, bool set); +s32 dev_pm_qos_get_user_latency_tolerance(struct device *dev); +int dev_pm_qos_update_user_latency_tolerance(struct device *dev, s32 val); + +static inline s32 dev_pm_qos_requested_resume_latency(struct device *dev) +{ + return dev->power.qos->resume_latency_req->data.pnode.prio; +} + +static inline s32 dev_pm_qos_requested_flags(struct device *dev) +{ + return dev->power.qos->flags_req->data.flr.flags; +} #else static inline enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev, s32 mask) @@ -200,27 +217,6 @@ static inline int dev_pm_qos_add_ancestor_request(struct device *dev, enum dev_pm_qos_req_type type, s32 value) { return 0; } -#endif - -#ifdef CONFIG_PM_RUNTIME -int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value); -void dev_pm_qos_hide_latency_limit(struct device *dev); -int dev_pm_qos_expose_flags(struct device *dev, s32 value); -void dev_pm_qos_hide_flags(struct device *dev); -int dev_pm_qos_update_flags(struct device *dev, s32 mask, bool set); -s32 dev_pm_qos_get_user_latency_tolerance(struct device *dev); -int dev_pm_qos_update_user_latency_tolerance(struct device *dev, s32 val); - -static inline s32 dev_pm_qos_requested_resume_latency(struct device *dev) -{ - return dev->power.qos->resume_latency_req->data.pnode.prio; -} - -static inline s32 dev_pm_qos_requested_flags(struct device *dev) -{ - return dev->power.qos->flags_req->data.flr.flags; -} -#else static inline int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value) { return 0; } static inline void dev_pm_qos_hide_latency_limit(struct device *dev) {} diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 367f49b9a1c9..eda4feede048 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -35,16 +35,6 @@ extern int pm_generic_runtime_suspend(struct device *dev); extern int pm_generic_runtime_resume(struct device *dev); extern int pm_runtime_force_suspend(struct device *dev); extern int pm_runtime_force_resume(struct device *dev); -#else -static inline bool queue_pm_work(struct work_struct *work) { return false; } - -static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; } -static inline int pm_generic_runtime_resume(struct device *dev) { return 0; } -static inline int pm_runtime_force_suspend(struct device *dev) { return 0; } -static inline int pm_runtime_force_resume(struct device *dev) { return 0; } -#endif - -#ifdef CONFIG_PM_RUNTIME extern int __pm_runtime_idle(struct device *dev, int rpmflags); extern int __pm_runtime_suspend(struct device *dev, int rpmflags); @@ -128,7 +118,14 @@ static inline void pm_runtime_mark_last_busy(struct device *dev) ACCESS_ONCE(dev->power.last_busy) = jiffies; } -#else /* !CONFIG_PM_RUNTIME */ +#else /* !CONFIG_PM */ + +static inline bool queue_pm_work(struct work_struct *work) { return false; } + +static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; } +static inline int pm_generic_runtime_resume(struct device *dev) { return 0; } +static inline int pm_runtime_force_suspend(struct device *dev) { return 0; } +static inline int pm_runtime_force_resume(struct device *dev) { return 0; } static inline int __pm_runtime_idle(struct device *dev, int rpmflags) { @@ -179,7 +176,7 @@ static inline unsigned long pm_runtime_autosuspend_expiration( static inline void pm_runtime_set_memalloc_noio(struct device *dev, bool enable){} -#endif /* !CONFIG_PM_RUNTIME */ +#endif /* !CONFIG_PM */ static inline int pm_runtime_idle(struct device *dev) { diff --git a/include/linux/property.h b/include/linux/property.h new file mode 100644 index 000000000000..a6a3d98bd7e9 --- /dev/null +++ b/include/linux/property.h @@ -0,0 +1,143 @@ +/* + * property.h - Unified device property interface. + * + * Copyright (C) 2014, Intel Corporation + * Authors: Rafael J. Wysocki <rafael.j.wysocki@intel.com> + * Mika Westerberg <mika.westerberg@linux.intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _LINUX_PROPERTY_H_ +#define _LINUX_PROPERTY_H_ + +#include <linux/types.h> + +struct device; + +enum dev_prop_type { + DEV_PROP_U8, + DEV_PROP_U16, + DEV_PROP_U32, + DEV_PROP_U64, + DEV_PROP_STRING, + DEV_PROP_MAX, +}; + +bool device_property_present(struct device *dev, const char *propname); +int device_property_read_u8_array(struct device *dev, const char *propname, + u8 *val, size_t nval); +int device_property_read_u16_array(struct device *dev, const char *propname, + u16 *val, size_t nval); +int device_property_read_u32_array(struct device *dev, const char *propname, + u32 *val, size_t nval); +int device_property_read_u64_array(struct device *dev, const char *propname, + u64 *val, size_t nval); +int device_property_read_string_array(struct device *dev, const char *propname, + const char **val, size_t nval); +int device_property_read_string(struct device *dev, const char *propname, + const char **val); + +enum fwnode_type { + FWNODE_INVALID = 0, + FWNODE_OF, + FWNODE_ACPI, +}; + +struct fwnode_handle { + enum fwnode_type type; +}; + +bool fwnode_property_present(struct fwnode_handle *fwnode, const char *propname); +int fwnode_property_read_u8_array(struct fwnode_handle *fwnode, + const char *propname, u8 *val, + size_t nval); +int fwnode_property_read_u16_array(struct fwnode_handle *fwnode, + const char *propname, u16 *val, + size_t nval); +int fwnode_property_read_u32_array(struct fwnode_handle *fwnode, + const char *propname, u32 *val, + size_t nval); +int fwnode_property_read_u64_array(struct fwnode_handle *fwnode, + const char *propname, u64 *val, + size_t nval); +int fwnode_property_read_string_array(struct fwnode_handle *fwnode, + const char *propname, const char **val, + size_t nval); +int fwnode_property_read_string(struct fwnode_handle *fwnode, + const char *propname, const char **val); + +struct fwnode_handle *device_get_next_child_node(struct device *dev, + struct fwnode_handle *child); + +#define device_for_each_child_node(dev, child) \ + for (child = device_get_next_child_node(dev, NULL); child; \ + child = device_get_next_child_node(dev, child)) + +void fwnode_handle_put(struct fwnode_handle *fwnode); + +unsigned int device_get_child_node_count(struct device *dev); + +static inline bool device_property_read_bool(struct device *dev, + const char *propname) +{ + return device_property_present(dev, propname); +} + +static inline int device_property_read_u8(struct device *dev, + const char *propname, u8 *val) +{ + return device_property_read_u8_array(dev, propname, val, 1); +} + +static inline int device_property_read_u16(struct device *dev, + const char *propname, u16 *val) +{ + return device_property_read_u16_array(dev, propname, val, 1); +} + +static inline int device_property_read_u32(struct device *dev, + const char *propname, u32 *val) +{ + return device_property_read_u32_array(dev, propname, val, 1); +} + +static inline int device_property_read_u64(struct device *dev, + const char *propname, u64 *val) +{ + return device_property_read_u64_array(dev, propname, val, 1); +} + +static inline bool fwnode_property_read_bool(struct fwnode_handle *fwnode, + const char *propname) +{ + return fwnode_property_present(fwnode, propname); +} + +static inline int fwnode_property_read_u8(struct fwnode_handle *fwnode, + const char *propname, u8 *val) +{ + return fwnode_property_read_u8_array(fwnode, propname, val, 1); +} + +static inline int fwnode_property_read_u16(struct fwnode_handle *fwnode, + const char *propname, u16 *val) +{ + return fwnode_property_read_u16_array(fwnode, propname, val, 1); +} + +static inline int fwnode_property_read_u32(struct fwnode_handle *fwnode, + const char *propname, u32 *val) +{ + return fwnode_property_read_u32_array(fwnode, propname, val, 1); +} + +static inline int fwnode_property_read_u64(struct fwnode_handle *fwnode, + const char *propname, u64 *val) +{ + return fwnode_property_read_u64_array(fwnode, propname, val, 1); +} + +#endif /* _LINUX_PROPERTY_H_ */ diff --git a/include/linux/usb.h b/include/linux/usb.h index 447a7e2fc19b..f89c24a03bd9 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -637,7 +637,7 @@ static inline bool usb_acpi_power_manageable(struct usb_device *hdev, int index) #endif /* USB autosuspend and autoresume */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM extern void usb_enable_autosuspend(struct usb_device *udev); extern void usb_disable_autosuspend(struct usb_device *udev); diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index cd96a2bc3388..668898e29d0e 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -93,7 +93,7 @@ struct usb_hcd { struct timer_list rh_timer; /* drives root-hub polling */ struct urb *status_urb; /* the current status urb */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM struct work_struct wakeup_work; /* for remote wakeup */ #endif @@ -625,16 +625,13 @@ extern int usb_find_interface_driver(struct usb_device *dev, extern void usb_root_hub_lost_power(struct usb_device *rhdev); extern int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg); extern int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg); -#endif /* CONFIG_PM */ - -#ifdef CONFIG_PM_RUNTIME extern void usb_hcd_resume_root_hub(struct usb_hcd *hcd); #else static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd) { return; } -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ /*-------------------------------------------------------------------------*/ |
