diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/acpi.h | 141 | ||||
| -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/mfd/axp20x.h | 59 | ||||
| -rw-r--r-- | include/linux/of.h | 34 | ||||
| -rw-r--r-- | include/linux/pm.h | 6 | ||||
| -rw-r--r-- | include/linux/pm_clock.h | 8 | ||||
| -rw-r--r-- | include/linux/pm_domain.h | 9 | ||||
| -rw-r--r-- | include/linux/property.h | 143 |
11 files changed, 403 insertions, 14 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 407a12f663eb..d7a5fcf9ef0f 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; @@ -659,4 +678,114 @@ 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/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/mfd/axp20x.h b/include/linux/mfd/axp20x.h index d0e31a2287ac..81589d176ae8 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -14,6 +14,8 @@ enum { AXP202_ID = 0, AXP209_ID, + AXP288_ID, + NR_AXP20X_VARIANTS, }; #define AXP20X_DATACACHE(m) (0x04 + (m)) @@ -49,11 +51,13 @@ enum { #define AXP20X_IRQ3_EN 0x42 #define AXP20X_IRQ4_EN 0x43 #define AXP20X_IRQ5_EN 0x44 +#define AXP20X_IRQ6_EN 0x45 #define AXP20X_IRQ1_STATE 0x48 #define AXP20X_IRQ2_STATE 0x49 #define AXP20X_IRQ3_STATE 0x4a #define AXP20X_IRQ4_STATE 0x4b #define AXP20X_IRQ5_STATE 0x4c +#define AXP20X_IRQ6_STATE 0x4d /* ADC */ #define AXP20X_ACIN_V_ADC_H 0x56 @@ -116,6 +120,15 @@ enum { #define AXP20X_CC_CTRL 0xb8 #define AXP20X_FG_RES 0xb9 +/* AXP288 specific registers */ +#define AXP288_PMIC_ADC_H 0x56 +#define AXP288_PMIC_ADC_L 0x57 +#define AXP288_ADC_TS_PIN_CTRL 0x84 + +#define AXP288_PMIC_ADC_EN 0x84 +#define AXP288_FG_TUNE5 0xed + + /* Regulators IDs */ enum { AXP20X_LDO1 = 0, @@ -169,12 +182,58 @@ enum { AXP20X_IRQ_GPIO0_INPUT, }; +enum axp288_irqs { + AXP288_IRQ_VBUS_FALL = 2, + AXP288_IRQ_VBUS_RISE, + AXP288_IRQ_OV, + AXP288_IRQ_FALLING_ALT, + AXP288_IRQ_RISING_ALT, + AXP288_IRQ_OV_ALT, + AXP288_IRQ_DONE = 10, + AXP288_IRQ_CHARGING, + AXP288_IRQ_SAFE_QUIT, + AXP288_IRQ_SAFE_ENTER, + AXP288_IRQ_ABSENT, + AXP288_IRQ_APPEND, + AXP288_IRQ_QWBTU, + AXP288_IRQ_WBTU, + AXP288_IRQ_QWBTO, + AXP288_IRQ_WBTO, + AXP288_IRQ_QCBTU, + AXP288_IRQ_CBTU, + AXP288_IRQ_QCBTO, + AXP288_IRQ_CBTO, + AXP288_IRQ_WL2, + AXP288_IRQ_WL1, + AXP288_IRQ_GPADC, + AXP288_IRQ_OT = 31, + AXP288_IRQ_GPIO0, + AXP288_IRQ_GPIO1, + AXP288_IRQ_POKO, + AXP288_IRQ_POKL, + AXP288_IRQ_POKS, + AXP288_IRQ_POKN, + AXP288_IRQ_POKP, + AXP288_IRQ_TIMER, + AXP288_IRQ_MV_CHNG, + AXP288_IRQ_BC_USB_CHNG, +}; + +#define AXP288_TS_ADC_H 0x58 +#define AXP288_TS_ADC_L 0x59 +#define AXP288_GP_ADC_H 0x5a +#define AXP288_GP_ADC_L 0x5b + struct axp20x_dev { struct device *dev; struct i2c_client *i2c_client; struct regmap *regmap; struct regmap_irq_chip_data *regmap_irqc; long variant; + int nr_cells; + struct mfd_cell *cells; + const struct regmap_config *regmap_cfg; + const struct regmap_irq_chip *regmap_irq_chip; }; #endif /* __LINUX_MFD_AXP20X_H */ diff --git a/include/linux/of.h b/include/linux/of.h index 29f0adc5f3e4..cf79be1441d2 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..45e3e78c1e3a 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -538,11 +538,7 @@ 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; 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..1dd6c7f64166 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; 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_ */ |