2f24cb771c
Revert the following customer changes in order to clean up this branch. This reverts commit 33ddf5a9eaa031c00b00846458f2ba534e6807b8. This reverts commit f17df2402b795faf2c03de6d8a5b12378674f3be. This reverts commit 0a488464c03806e1f775c35d7b2c83650eaab4ef. This reverts commit 23d2a7cd02b081e1cf2578c02b7ecd3a65319d4e. This reverts commit 90e32fa7cb701d922825e40b82b566e4af843ea2. This reverts commit 7346d0fbd3c338d55330766e0f1867f19b364fed. This reverts commit eb59bf66db9f2ca6e79552f4f72aa56f8c6abd27. This reverts commit 9c56de000bb2390191fa2ddaea738e6d3e8f5d4f. This reverts commit 7a72ca62c3f64c7b914edd8d9dbb75933b3c845e. This reverts commit 76048dac5085eca4459ee5ea5dd4876a1f518cfa. This reverts commit bfafe7ec7cdeef5b44b32f9aa6ee03beba2020e0. This reverts commit e346f7a7b8ead1bbb106f4eb1e766c49407bffde. This reverts commit 1265899c012a463cb0521ed73f2abe057692a9db This reverts commit 1ff608a341b87defa586ca4a24d0bd89abfdfbb3 This reverts commit 5f030effc8c1af159ad13e77d4c169f037d6c9e4. This reverts commit 19c87ddde66fd6aad61a60e466a75af235fca7f9. This reverts commit 905eac978c30c96c5d12a81c1f6968d8c57a645f. This reverts commit 1bd7c8643cdd8fdc7cf649ec465cc454315a6753. This reverts commit 69f1730e0d249bad3b4f0fc0f94d917c16c3df19. This reverts commit 2073afb7ee8b3f80f1f3184bd7ac99ead581adee This reverts commit 8126554cf049d13f4dd2d815d86ea289efdc6f3a. This reverts commit 45ccbb53cfc227fd3811e71b0bd813432c96ee9e This reverts commit 325995993eb806285a35381e803ed5432fe5a93a. This reverts commit 84cf5a3959bcf412c4b48f8a29b8255c18602d1b. This reverts commit 839d5a50c761787ded6b8558fa37696be81196fe. This reverts commit d4b1fb57463d04aeca5ae9bfd2181faa016f97c2. This reverts commit 2ab04b0deb912a5a52899a50ced73e36974a6a00. This reverts commit 3a3de0ee621625c8767e0d3c7106c52fcf834499. This reverts commit f278add027723a90b11c9a97f6d1b09c1aaec795. This reverts commit 1a749b700752efcc8d832f7b83554df2771dce53. Change-Id: I21863586360b6bc57dd6d631c34725bea963cffa Signed-off-by: Xiaozhe Shi <xiaozhes@codeaurora.org>
304 lines
9.0 KiB
C
304 lines
9.0 KiB
C
/*
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* Universal power supply monitor class
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*
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* Copyright © 2007 Anton Vorontsov <cbou@mail.ru>
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* Copyright © 2004 Szabolcs Gyurko
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* Copyright © 2003 Ian Molton <spyro@f2s.com>
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*
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* Modified: 2004, Oct Szabolcs Gyurko
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*
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* You may use this code as per GPL version 2
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*/
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#ifndef __LINUX_POWER_SUPPLY_H__
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#define __LINUX_POWER_SUPPLY_H__
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#include <linux/wakelock.h>
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#include <linux/workqueue.h>
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#include <linux/leds.h>
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struct device;
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/*
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* All voltages, currents, charges, energies, time and temperatures in uV,
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* µA, µAh, µWh, seconds and tenths of degree Celsius unless otherwise
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* stated. It's driver's job to convert its raw values to units in which
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* this class operates.
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*/
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/*
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* For systems where the charger determines the maximum battery capacity
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* the min and max fields should be used to present these values to user
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* space. Unused/unknown fields will not appear in sysfs.
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*/
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enum {
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POWER_SUPPLY_STATUS_UNKNOWN = 0,
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POWER_SUPPLY_STATUS_CHARGING,
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POWER_SUPPLY_STATUS_DISCHARGING,
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POWER_SUPPLY_STATUS_NOT_CHARGING,
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POWER_SUPPLY_STATUS_FULL,
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};
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enum {
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POWER_SUPPLY_CHARGE_TYPE_UNKNOWN = 0,
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POWER_SUPPLY_CHARGE_TYPE_NONE,
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POWER_SUPPLY_CHARGE_TYPE_TRICKLE,
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POWER_SUPPLY_CHARGE_TYPE_FAST,
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};
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enum {
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POWER_SUPPLY_HEALTH_UNKNOWN = 0,
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POWER_SUPPLY_HEALTH_GOOD,
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POWER_SUPPLY_HEALTH_OVERHEAT,
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POWER_SUPPLY_HEALTH_DEAD,
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POWER_SUPPLY_HEALTH_OVERVOLTAGE,
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POWER_SUPPLY_HEALTH_UNSPEC_FAILURE,
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POWER_SUPPLY_HEALTH_COLD,
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};
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enum {
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POWER_SUPPLY_TECHNOLOGY_UNKNOWN = 0,
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POWER_SUPPLY_TECHNOLOGY_NiMH,
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POWER_SUPPLY_TECHNOLOGY_LION,
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POWER_SUPPLY_TECHNOLOGY_LIPO,
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POWER_SUPPLY_TECHNOLOGY_LiFe,
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POWER_SUPPLY_TECHNOLOGY_NiCd,
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POWER_SUPPLY_TECHNOLOGY_LiMn,
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};
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enum {
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POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN = 0,
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POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL,
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POWER_SUPPLY_CAPACITY_LEVEL_LOW,
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POWER_SUPPLY_CAPACITY_LEVEL_NORMAL,
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POWER_SUPPLY_CAPACITY_LEVEL_HIGH,
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POWER_SUPPLY_CAPACITY_LEVEL_FULL,
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};
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enum {
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POWER_SUPPLY_SCOPE_UNKNOWN = 0,
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POWER_SUPPLY_SCOPE_SYSTEM,
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POWER_SUPPLY_SCOPE_DEVICE,
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};
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enum power_supply_property {
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/* Properties of type `int' */
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POWER_SUPPLY_PROP_STATUS = 0,
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POWER_SUPPLY_PROP_CHARGE_TYPE,
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POWER_SUPPLY_PROP_HEALTH,
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POWER_SUPPLY_PROP_PRESENT,
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POWER_SUPPLY_PROP_ONLINE,
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POWER_SUPPLY_PROP_TECHNOLOGY,
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POWER_SUPPLY_PROP_CYCLE_COUNT,
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POWER_SUPPLY_PROP_VOLTAGE_MAX,
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POWER_SUPPLY_PROP_VOLTAGE_MIN,
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POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
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POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
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POWER_SUPPLY_PROP_VOLTAGE_NOW,
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POWER_SUPPLY_PROP_VOLTAGE_AVG,
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POWER_SUPPLY_PROP_CURRENT_MAX,
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POWER_SUPPLY_PROP_CURRENT_NOW,
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POWER_SUPPLY_PROP_CURRENT_AVG,
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POWER_SUPPLY_PROP_POWER_NOW,
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POWER_SUPPLY_PROP_POWER_AVG,
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POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
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POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN,
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POWER_SUPPLY_PROP_CHARGE_FULL,
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POWER_SUPPLY_PROP_CHARGE_EMPTY,
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POWER_SUPPLY_PROP_CHARGE_NOW,
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POWER_SUPPLY_PROP_CHARGE_AVG,
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POWER_SUPPLY_PROP_CHARGE_COUNTER,
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POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
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POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN,
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POWER_SUPPLY_PROP_ENERGY_FULL,
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POWER_SUPPLY_PROP_ENERGY_EMPTY,
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POWER_SUPPLY_PROP_ENERGY_NOW,
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POWER_SUPPLY_PROP_ENERGY_AVG,
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POWER_SUPPLY_PROP_CAPACITY, /* in percents! */
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POWER_SUPPLY_PROP_CAPACITY_LEVEL,
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POWER_SUPPLY_PROP_TEMP,
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POWER_SUPPLY_PROP_TEMP_AMBIENT,
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POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
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POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG,
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POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
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POWER_SUPPLY_PROP_TIME_TO_FULL_AVG,
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POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */
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POWER_SUPPLY_PROP_SCOPE,
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/* Properties of type `const char *' */
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POWER_SUPPLY_PROP_MODEL_NAME,
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POWER_SUPPLY_PROP_MANUFACTURER,
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POWER_SUPPLY_PROP_SERIAL_NUMBER,
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};
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enum power_supply_type {
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POWER_SUPPLY_TYPE_UNKNOWN = 0,
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POWER_SUPPLY_TYPE_BATTERY,
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POWER_SUPPLY_TYPE_UPS,
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POWER_SUPPLY_TYPE_MAINS,
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POWER_SUPPLY_TYPE_USB, /* Standard Downstream Port */
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POWER_SUPPLY_TYPE_USB_DCP, /* Dedicated Charging Port */
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POWER_SUPPLY_TYPE_USB_CDP, /* Charging Downstream Port */
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POWER_SUPPLY_TYPE_USB_ACA, /* Accessory Charger Adapters */
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};
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union power_supply_propval {
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int intval;
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const char *strval;
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};
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struct power_supply {
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const char *name;
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enum power_supply_type type;
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enum power_supply_property *properties;
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size_t num_properties;
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char **supplied_to;
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size_t num_supplicants;
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int (*get_property)(struct power_supply *psy,
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enum power_supply_property psp,
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union power_supply_propval *val);
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int (*set_property)(struct power_supply *psy,
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enum power_supply_property psp,
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const union power_supply_propval *val);
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int (*property_is_writeable)(struct power_supply *psy,
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enum power_supply_property psp);
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void (*external_power_changed)(struct power_supply *psy);
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void (*set_charged)(struct power_supply *psy);
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/* For APM emulation, think legacy userspace. */
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int use_for_apm;
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/* private */
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struct device *dev;
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struct work_struct changed_work;
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spinlock_t changed_lock;
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bool changed;
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struct wake_lock work_wake_lock;
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#ifdef CONFIG_LEDS_TRIGGERS
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struct led_trigger *charging_full_trig;
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char *charging_full_trig_name;
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struct led_trigger *charging_trig;
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char *charging_trig_name;
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struct led_trigger *full_trig;
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char *full_trig_name;
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struct led_trigger *online_trig;
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char *online_trig_name;
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struct led_trigger *charging_blink_full_solid_trig;
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char *charging_blink_full_solid_trig_name;
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#endif
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};
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/*
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* This is recommended structure to specify static power supply parameters.
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* Generic one, parametrizable for different power supplies. Power supply
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* class itself does not use it, but that's what implementing most platform
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* drivers, should try reuse for consistency.
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*/
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struct power_supply_info {
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const char *name;
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int technology;
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int voltage_max_design;
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int voltage_min_design;
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int charge_full_design;
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int charge_empty_design;
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int energy_full_design;
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int energy_empty_design;
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int use_for_apm;
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};
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#if defined(CONFIG_POWER_SUPPLY) || defined(CONFIG_POWER_SUPPLY_MODULE)
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extern struct power_supply *power_supply_get_by_name(char *name);
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extern void power_supply_changed(struct power_supply *psy);
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extern int power_supply_am_i_supplied(struct power_supply *psy);
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extern int power_supply_set_battery_charged(struct power_supply *psy);
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extern int power_supply_set_current_limit(struct power_supply *psy, int limit);
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extern int power_supply_set_online(struct power_supply *psy, bool enable);
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extern int power_supply_set_scope(struct power_supply *psy, int scope);
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extern int power_supply_set_charge_type(struct power_supply *psy, int type);
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extern int power_supply_set_supply_type(struct power_supply *psy,
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enum power_supply_type supply_type);
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extern int power_supply_is_system_supplied(void);
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#else
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static inline struct power_supply *power_supply_get_by_name(char *name)
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{ return -ENOSYS; }
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static inline int power_supply_am_i_supplied(struct power_supply *psy)
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{ return -ENOSYS; }
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static inline int power_supply_set_battery_charged(struct power_supply *psy)
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{ return -ENOSYS; }
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static inline int power_supply_set_current_limit(struct power_supply *psy,
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int limit)
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{ return -ENOSYS; }
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static inline int power_supply_set_online(struct power_supply *psy,
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bool enable)
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{ return -ENOSYS; }
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static inline int power_supply_set_scope(struct power_supply *psy,
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int scope)
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{ return -ENOSYS; }
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static inline int power_supply_set_charge_type(struct power_supply *psy,
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int type)
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{ return -ENOSYS; }
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static inline int power_supply_set_supply_type(struct power_supply *psy,
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enum power_supply_type supply_type);
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{ return -ENOSYS; }
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static inline int power_supply_is_system_supplied(void) { return -ENOSYS; }
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#endif
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extern int power_supply_register(struct device *parent,
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struct power_supply *psy);
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extern void power_supply_unregister(struct power_supply *psy);
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extern int power_supply_powers(struct power_supply *psy, struct device *dev);
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/* For APM emulation, think legacy userspace. */
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extern struct class *power_supply_class;
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static inline bool power_supply_is_amp_property(enum power_supply_property psp)
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{
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switch (psp) {
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case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
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case POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN:
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case POWER_SUPPLY_PROP_CHARGE_FULL:
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case POWER_SUPPLY_PROP_CHARGE_EMPTY:
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case POWER_SUPPLY_PROP_CHARGE_NOW:
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case POWER_SUPPLY_PROP_CHARGE_AVG:
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case POWER_SUPPLY_PROP_CHARGE_COUNTER:
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case POWER_SUPPLY_PROP_CURRENT_MAX:
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case POWER_SUPPLY_PROP_CURRENT_NOW:
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case POWER_SUPPLY_PROP_CURRENT_AVG:
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return 1;
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default:
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break;
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}
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return 0;
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}
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static inline bool power_supply_is_watt_property(enum power_supply_property psp)
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{
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switch (psp) {
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case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
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case POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN:
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case POWER_SUPPLY_PROP_ENERGY_FULL:
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case POWER_SUPPLY_PROP_ENERGY_EMPTY:
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case POWER_SUPPLY_PROP_ENERGY_NOW:
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case POWER_SUPPLY_PROP_ENERGY_AVG:
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case POWER_SUPPLY_PROP_VOLTAGE_MAX:
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case POWER_SUPPLY_PROP_VOLTAGE_MIN:
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case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
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case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
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case POWER_SUPPLY_PROP_VOLTAGE_NOW:
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case POWER_SUPPLY_PROP_VOLTAGE_AVG:
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case POWER_SUPPLY_PROP_POWER_NOW:
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return 1;
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default:
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break;
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}
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return 0;
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}
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#endif /* __LINUX_POWER_SUPPLY_H__ */
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