diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/power/bq27xxx_battery.h | 6 | ||||
| -rw-r--r-- | include/linux/power_supply.h | 40 | ||||
| -rw-r--r-- | include/linux/reboot-mode.h | 18 |
3 files changed, 57 insertions, 7 deletions
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index b312bcef53da..11e11685dd1d 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -40,6 +40,9 @@ struct bq27xxx_platform_data { struct bq27xxx_device_info; struct bq27xxx_access_methods { int (*read)(struct bq27xxx_device_info *di, u8 reg, bool single); + int (*write)(struct bq27xxx_device_info *di, u8 reg, int value, bool single); + int (*read_bulk)(struct bq27xxx_device_info *di, u8 reg, u8 *data, int len); + int (*write_bulk)(struct bq27xxx_device_info *di, u8 reg, u8 *data, int len); }; struct bq27xxx_reg_cache { @@ -60,7 +63,10 @@ struct bq27xxx_device_info { struct device *dev; int id; enum bq27xxx_chip chip; + bool ram_chip; const char *name; + struct bq27xxx_dm_reg *dm_regs; + u32 unseal_key; struct bq27xxx_access_methods bus; struct bq27xxx_reg_cache cache; int charge_design_full; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 3965503315ef..de89066b72b1 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -146,6 +146,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */ POWER_SUPPLY_PROP_SCOPE, + POWER_SUPPLY_PROP_PRECHARGE_CURRENT, POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT, POWER_SUPPLY_PROP_CALIBRATE, /* Properties of type `const char *' */ @@ -159,13 +160,14 @@ enum power_supply_type { POWER_SUPPLY_TYPE_BATTERY, POWER_SUPPLY_TYPE_UPS, POWER_SUPPLY_TYPE_MAINS, - POWER_SUPPLY_TYPE_USB, /* Standard Downstream Port */ - POWER_SUPPLY_TYPE_USB_DCP, /* Dedicated Charging Port */ - POWER_SUPPLY_TYPE_USB_CDP, /* Charging Downstream Port */ - POWER_SUPPLY_TYPE_USB_ACA, /* Accessory Charger Adapters */ - POWER_SUPPLY_TYPE_USB_TYPE_C, /* Type C Port */ - POWER_SUPPLY_TYPE_USB_PD, /* Power Delivery Port */ - POWER_SUPPLY_TYPE_USB_PD_DRP, /* PD Dual Role Port */ + POWER_SUPPLY_TYPE_USB, /* Standard Downstream Port */ + POWER_SUPPLY_TYPE_USB_DCP, /* Dedicated Charging Port */ + POWER_SUPPLY_TYPE_USB_CDP, /* Charging Downstream Port */ + POWER_SUPPLY_TYPE_USB_ACA, /* Accessory Charger Adapters */ + POWER_SUPPLY_TYPE_USB_TYPE_C, /* Type C Port */ + POWER_SUPPLY_TYPE_USB_PD, /* Power Delivery Port */ + POWER_SUPPLY_TYPE_USB_PD_DRP, /* PD Dual Role Port */ + POWER_SUPPLY_TYPE_APPLE_BRICK_ID, /* Apple Charging Method */ }; enum power_supply_notifier_events { @@ -288,6 +290,25 @@ struct power_supply_info { int use_for_apm; }; +/* + * This is the recommended struct to manage static battery parameters, + * populated by power_supply_get_battery_info(). Most platform drivers should + * use these for consistency. + * Its field names must correspond to elements in enum power_supply_property. + * The default field value is -EINVAL. + * Power supply class itself doesn't use this. + */ + +struct power_supply_battery_info { + int energy_full_design_uwh; /* microWatt-hours */ + int charge_full_design_uah; /* microAmp-hours */ + int voltage_min_design_uv; /* microVolts */ + int precharge_current_ua; /* microAmps */ + int charge_term_current_ua; /* microAmps */ + int constant_charge_current_max_ua; /* microAmps */ + int constant_charge_voltage_max_uv; /* microVolts */ +}; + extern struct atomic_notifier_head power_supply_notifier; extern int power_supply_reg_notifier(struct notifier_block *nb); extern void power_supply_unreg_notifier(struct notifier_block *nb); @@ -306,6 +327,9 @@ static inline struct power_supply * devm_power_supply_get_by_phandle(struct device *dev, const char *property) { return NULL; } #endif /* CONFIG_OF */ + +extern int power_supply_get_battery_info(struct power_supply *psy, + struct power_supply_battery_info *info); extern void power_supply_changed(struct power_supply *psy); extern int power_supply_am_i_supplied(struct power_supply *psy); extern int power_supply_set_battery_charged(struct power_supply *psy); @@ -359,6 +383,8 @@ static inline bool power_supply_is_amp_property(enum power_supply_property psp) case POWER_SUPPLY_PROP_CHARGE_NOW: case POWER_SUPPLY_PROP_CHARGE_AVG: case POWER_SUPPLY_PROP_CHARGE_COUNTER: + case POWER_SUPPLY_PROP_PRECHARGE_CURRENT: + case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: case POWER_SUPPLY_PROP_CURRENT_MAX: diff --git a/include/linux/reboot-mode.h b/include/linux/reboot-mode.h new file mode 100644 index 000000000000..75f7fe5c881f --- /dev/null +++ b/include/linux/reboot-mode.h @@ -0,0 +1,18 @@ +#ifndef __REBOOT_MODE_H__ +#define __REBOOT_MODE_H__ + +struct reboot_mode_driver { + struct device *dev; + struct list_head head; + int (*write)(struct reboot_mode_driver *reboot, unsigned int magic); + struct notifier_block reboot_notifier; +}; + +int reboot_mode_register(struct reboot_mode_driver *reboot); +int reboot_mode_unregister(struct reboot_mode_driver *reboot); +int devm_reboot_mode_register(struct device *dev, + struct reboot_mode_driver *reboot); +void devm_reboot_mode_unregister(struct device *dev, + struct reboot_mode_driver *reboot); + +#endif |