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Merge tag 'kbuild-v5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy...
[linux-2.6-block.git] / include / linux / power_supply.h
CommitLineData
a63a5fa9 1/* SPDX-License-Identifier: GPL-2.0-only */
4a11b59d
AV		 2/*
3 * Universal power supply monitor class
4 *
5 * Copyright © 2007 Anton Vorontsov <cbou@mail.ru>
6 * Copyright © 2004 Szabolcs Gyurko
7 * Copyright © 2003 Ian Molton <spyro@f2s.com>
8 *
9 * Modified: 2004, Oct Szabolcs Gyurko
4a11b59d
AV		 10 */
11
12#ifndef __LINUX_POWER_SUPPLY_H__
13#define __LINUX_POWER_SUPPLY_H__
14
297d716f 15#include <linux/device.h>
4a11b59d
AV		 16#include <linux/workqueue.h>
17#include <linux/leds.h>
948dcf96 18#include <linux/spinlock.h>
d36240d2 19#include <linux/notifier.h>
4a11b59d
AV		 20
21/*
22 * All voltages, currents, charges, energies, time and temperatures in uV,
23 * µA, µAh, µWh, seconds and tenths of degree Celsius unless otherwise
24 * stated. It's driver's job to convert its raw values to units in which
25 * this class operates.
26 */
27
28/*
29 * For systems where the charger determines the maximum battery capacity
30 * the min and max fields should be used to present these values to user
31 * space. Unused/unknown fields will not appear in sysfs.
32 */
33
34enum {
35 POWER_SUPPLY_STATUS_UNKNOWN = 0,
36 POWER_SUPPLY_STATUS_CHARGING,
37 POWER_SUPPLY_STATUS_DISCHARGING,
38 POWER_SUPPLY_STATUS_NOT_CHARGING,
39 POWER_SUPPLY_STATUS_FULL,
40};
41
ba6cc850 42/* What algorithm is the charger using? */
ee8076ed
AS		 43enum {
44 POWER_SUPPLY_CHARGE_TYPE_UNKNOWN = 0,
45 POWER_SUPPLY_CHARGE_TYPE_NONE,
ba6cc850
NC		 46 POWER_SUPPLY_CHARGE_TYPE_TRICKLE, /* slow speed */
47 POWER_SUPPLY_CHARGE_TYPE_FAST, /* fast speed */
48 POWER_SUPPLY_CHARGE_TYPE_STANDARD, /* normal speed */
49 POWER_SUPPLY_CHARGE_TYPE_ADAPTIVE, /* dynamically adjusted speed */
50 POWER_SUPPLY_CHARGE_TYPE_CUSTOM, /* use CHARGE_CONTROL_* props */
ee8076ed
AS		 51};
52
4a11b59d
AV		 53enum {
54 POWER_SUPPLY_HEALTH_UNKNOWN = 0,
55 POWER_SUPPLY_HEALTH_GOOD,
56 POWER_SUPPLY_HEALTH_OVERHEAT,
57 POWER_SUPPLY_HEALTH_DEAD,
58 POWER_SUPPLY_HEALTH_OVERVOLTAGE,
59 POWER_SUPPLY_HEALTH_UNSPEC_FAILURE,
7e386e6e 60 POWER_SUPPLY_HEALTH_COLD,
a05be991
RP		 61 POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE,
62 POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE,
e3e83cc6 63 POWER_SUPPLY_HEALTH_OVERCURRENT,
4a11b59d
AV		 64};
65
66enum {
67 POWER_SUPPLY_TECHNOLOGY_UNKNOWN = 0,
68 POWER_SUPPLY_TECHNOLOGY_NiMH,
69 POWER_SUPPLY_TECHNOLOGY_LION,
70 POWER_SUPPLY_TECHNOLOGY_LIPO,
71 POWER_SUPPLY_TECHNOLOGY_LiFe,
72 POWER_SUPPLY_TECHNOLOGY_NiCd,
c7cc930f 73 POWER_SUPPLY_TECHNOLOGY_LiMn,
4a11b59d
AV		 74};
75
b294a290
AS		 76enum {
77 POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN = 0,
78 POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL,
79 POWER_SUPPLY_CAPACITY_LEVEL_LOW,
80 POWER_SUPPLY_CAPACITY_LEVEL_NORMAL,
81 POWER_SUPPLY_CAPACITY_LEVEL_HIGH,
82 POWER_SUPPLY_CAPACITY_LEVEL_FULL,
83};
84
25a0bc2d
JF		 85enum {
86 POWER_SUPPLY_SCOPE_UNKNOWN = 0,
87 POWER_SUPPLY_SCOPE_SYSTEM,
88 POWER_SUPPLY_SCOPE_DEVICE,
89};
90
4a11b59d
AV		 91enum power_supply_property {
92 /* Properties of type `int' */
93 POWER_SUPPLY_PROP_STATUS = 0,
ee8076ed 94 POWER_SUPPLY_PROP_CHARGE_TYPE,
4a11b59d
AV		 95 POWER_SUPPLY_PROP_HEALTH,
96 POWER_SUPPLY_PROP_PRESENT,
97 POWER_SUPPLY_PROP_ONLINE,
b1b56872 98 POWER_SUPPLY_PROP_AUTHENTIC,
4a11b59d 99 POWER_SUPPLY_PROP_TECHNOLOGY,
c955fe8e 100 POWER_SUPPLY_PROP_CYCLE_COUNT,
c7cc930f
DB		 101 POWER_SUPPLY_PROP_VOLTAGE_MAX,
102 POWER_SUPPLY_PROP_VOLTAGE_MIN,
4a11b59d
AV		 103 POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
104 POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
105 POWER_SUPPLY_PROP_VOLTAGE_NOW,
106 POWER_SUPPLY_PROP_VOLTAGE_AVG,
a2ebfe2f 107 POWER_SUPPLY_PROP_VOLTAGE_OCV,
a8adcc90 108 POWER_SUPPLY_PROP_VOLTAGE_BOOT,
fe3f6d09 109 POWER_SUPPLY_PROP_CURRENT_MAX,
4a11b59d
AV		 110 POWER_SUPPLY_PROP_CURRENT_NOW,
111 POWER_SUPPLY_PROP_CURRENT_AVG,
a8adcc90 112 POWER_SUPPLY_PROP_CURRENT_BOOT,
7faa144a
AS		 113 POWER_SUPPLY_PROP_POWER_NOW,
114 POWER_SUPPLY_PROP_POWER_AVG,
4a11b59d
AV		 115 POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
116 POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN,
117 POWER_SUPPLY_PROP_CHARGE_FULL,
118 POWER_SUPPLY_PROP_CHARGE_EMPTY,
119 POWER_SUPPLY_PROP_CHARGE_NOW,
120 POWER_SUPPLY_PROP_CHARGE_AVG,
8e552c36 121 POWER_SUPPLY_PROP_CHARGE_COUNTER,
3824c477 122 POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT,
2815b786 123 POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX,
3824c477 124 POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
2815b786 125 POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX,
ea2ce92e
RP		 126 POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT,
127 POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX,
813cab8f
NC		 128 POWER_SUPPLY_PROP_CHARGE_CONTROL_START_THRESHOLD, /* in percents! */
129 POWER_SUPPLY_PROP_CHARGE_CONTROL_END_THRESHOLD, /* in percents! */
6bb1d272 130 POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
a4496d52
EBS		 131 POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT,
132 POWER_SUPPLY_PROP_INPUT_POWER_LIMIT,
4a11b59d
AV		 133 POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
134 POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN,
135 POWER_SUPPLY_PROP_ENERGY_FULL,
136 POWER_SUPPLY_PROP_ENERGY_EMPTY,
137 POWER_SUPPLY_PROP_ENERGY_NOW,
138 POWER_SUPPLY_PROP_ENERGY_AVG,
139 POWER_SUPPLY_PROP_CAPACITY, /* in percents! */
e908c418
RP		 140 POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN, /* in percents! */
141 POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX, /* in percents! */
b294a290 142 POWER_SUPPLY_PROP_CAPACITY_LEVEL,
4a11b59d 143 POWER_SUPPLY_PROP_TEMP,
6bb1d272
JT		 144 POWER_SUPPLY_PROP_TEMP_MAX,
145 POWER_SUPPLY_PROP_TEMP_MIN,
e908c418
RP		 146 POWER_SUPPLY_PROP_TEMP_ALERT_MIN,
147 POWER_SUPPLY_PROP_TEMP_ALERT_MAX,
4a11b59d 148 POWER_SUPPLY_PROP_TEMP_AMBIENT,
e908c418
RP		 149 POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN,
150 POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX,
4a11b59d
AV		 151 POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
152 POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG,
153 POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
154 POWER_SUPPLY_PROP_TIME_TO_FULL_AVG,
5f487cd3 155 POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */
cf450041 156 POWER_SUPPLY_PROP_USB_TYPE,
25a0bc2d 157 POWER_SUPPLY_PROP_SCOPE,
413de34a 158 POWER_SUPPLY_PROP_PRECHARGE_CURRENT,
6bb1d272 159 POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT,
a8adcc90 160 POWER_SUPPLY_PROP_CALIBRATE,
4a11b59d
AV		 161 /* Properties of type `const char *' */
162 POWER_SUPPLY_PROP_MODEL_NAME,
163 POWER_SUPPLY_PROP_MANUFACTURER,
7c2670bb 164 POWER_SUPPLY_PROP_SERIAL_NUMBER,
4a11b59d
AV		 165};
166
167enum power_supply_type {
9b887227
KM		 168 POWER_SUPPLY_TYPE_UNKNOWN = 0,
169 POWER_SUPPLY_TYPE_BATTERY,
4a11b59d
AV		 170 POWER_SUPPLY_TYPE_UPS,
171 POWER_SUPPLY_TYPE_MAINS,
71399aa5
BL		 172 POWER_SUPPLY_TYPE_USB, /* Standard Downstream Port */
173 POWER_SUPPLY_TYPE_USB_DCP, /* Dedicated Charging Port */
174 POWER_SUPPLY_TYPE_USB_CDP, /* Charging Downstream Port */
175 POWER_SUPPLY_TYPE_USB_ACA, /* Accessory Charger Adapters */
176 POWER_SUPPLY_TYPE_USB_TYPE_C, /* Type C Port */
177 POWER_SUPPLY_TYPE_USB_PD, /* Power Delivery Port */
178 POWER_SUPPLY_TYPE_USB_PD_DRP, /* PD Dual Role Port */
179 POWER_SUPPLY_TYPE_APPLE_BRICK_ID, /* Apple Charging Method */
4a11b59d
AV		 180};
181
cf450041
AT		 182enum power_supply_usb_type {
183 POWER_SUPPLY_USB_TYPE_UNKNOWN = 0,
184 POWER_SUPPLY_USB_TYPE_SDP, /* Standard Downstream Port */
185 POWER_SUPPLY_USB_TYPE_DCP, /* Dedicated Charging Port */
186 POWER_SUPPLY_USB_TYPE_CDP, /* Charging Downstream Port */
187 POWER_SUPPLY_USB_TYPE_ACA, /* Accessory Charger Adapters */
188 POWER_SUPPLY_USB_TYPE_C, /* Type C Port */
189 POWER_SUPPLY_USB_TYPE_PD, /* Power Delivery Port */
190 POWER_SUPPLY_USB_TYPE_PD_DRP, /* PD Dual Role Port */
191 POWER_SUPPLY_USB_TYPE_PD_PPS, /* PD Programmable Power Supply */
192 POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID, /* Apple Charging Method */
193};
194
d36240d2
PR		 195enum power_supply_notifier_events {
196 PSY_EVENT_PROP_CHANGED,
197};
198
4a11b59d
AV		 199union power_supply_propval {
200 int intval;
201 const char *strval;
202};
203
b50df95c 204struct device_node;
297d716f 205struct power_supply;
b50df95c 206
297d716f 207/* Run-time specific power supply configuration */
2dc9215d
KK		 208struct power_supply_config {
209 struct device_node *of_node;
ece711b5
AT		 210 struct fwnode_handle *fwnode;
211
2dc9215d
KK		 212 /* Driver private data */
213 void *drv_data;
214
cef8fe6a
SR		 215 /* Device specific sysfs attributes */
216 const struct attribute_group **attr_grp;
217
2dc9215d
KK		 218 char **supplied_to;
219 size_t num_supplicants;
220};
221
297d716f
KK		 222/* Description of power supply */
223struct power_supply_desc {
4a11b59d
AV		 224 const char *name;
225 enum power_supply_type type;
cf450041
AT		 226 enum power_supply_usb_type *usb_types;
227 size_t num_usb_types;
4a11b59d
AV		 228 enum power_supply_property *properties;
229 size_t num_properties;
230
bc154056
KK		 231 /*
232 * Functions for drivers implementing power supply class.
233 * These shouldn't be called directly by other drivers for accessing
234 * this power supply. Instead use power_supply_*() functions (for
235 * example power_supply_get_property()).
236 */
4a11b59d
AV		 237 int (*get_property)(struct power_supply *psy,
238 enum power_supply_property psp,
239 union power_supply_propval *val);
0011d2d4
DM		 240 int (*set_property)(struct power_supply *psy,
241 enum power_supply_property psp,
242 const union power_supply_propval *val);
5c6e3a97
KK		 243 /*
244 * property_is_writeable() will be called during registration
245 * of power supply. If this happens during device probe then it must
246 * not access internal data of device (because probe did not end).
247 */
0011d2d4
DM		 248 int (*property_is_writeable)(struct power_supply *psy,
249 enum power_supply_property psp);
4a11b59d 250 void (*external_power_changed)(struct power_supply *psy);
e5f5ccb6 251 void (*set_charged)(struct power_supply *psy);
4a11b59d 252
a69d82b9
KK		 253 /*
254 * Set if thermal zone should not be created for this power supply.
255 * For example for virtual supplies forwarding calls to actual
256 * sensors or other supplies.
257 */
258 bool no_thermal;
4a11b59d
AV		 259 /* For APM emulation, think legacy userspace. */
260 int use_for_apm;
297d716f
KK		 261};
262
263struct power_supply {
264 const struct power_supply_desc *desc;
265
266 char **supplied_to;
267 size_t num_supplicants;
268
269 char **supplied_from;
270 size_t num_supplies;
271 struct device_node *of_node;
4a11b59d 272
e44ea364
KK		 273 /* Driver private data */
274 void *drv_data;
275
4a11b59d 276 /* private */
297d716f 277 struct device dev;
4a11b59d 278 struct work_struct changed_work;
7f1a57fd 279 struct delayed_work deferred_register_work;
948dcf96
ZM		 280 spinlock_t changed_lock;
281 bool changed;
e3805385 282 bool initialized;
3ffa6583 283 bool removing;
bc154056 284 atomic_t use_cnt;
3be330bf
JT		 285#ifdef CONFIG_THERMAL
286 struct thermal_zone_device *tzd;
952aeeb3 287 struct thermal_cooling_device *tcd;
3be330bf 288#endif
4a11b59d
AV		 289
290#ifdef CONFIG_LEDS_TRIGGERS
291 struct led_trigger *charging_full_trig;
292 char *charging_full_trig_name;
293 struct led_trigger *charging_trig;
294 char *charging_trig_name;
295 struct led_trigger *full_trig;
296 char *full_trig_name;
297 struct led_trigger *online_trig;
298 char *online_trig_name;
6501f728
VK		 299 struct led_trigger *charging_blink_full_solid_trig;
300 char *charging_blink_full_solid_trig_name;
4a11b59d
AV		 301#endif
302};
303
304/*
305 * This is recommended structure to specify static power supply parameters.
306 * Generic one, parametrizable for different power supplies. Power supply
307 * class itself does not use it, but that's what implementing most platform
308 * drivers, should try reuse for consistency.
309 */
310
311struct power_supply_info {
312 const char *name;
313 int technology;
314 int voltage_max_design;
315 int voltage_min_design;
316 int charge_full_design;
317 int charge_empty_design;
318 int energy_full_design;
319 int energy_empty_design;
320 int use_for_apm;
321};
322
3afb50d7
BW		 323struct power_supply_battery_ocv_table {
324 int ocv; /* microVolts */
325 int capacity; /* percent */
326};
327
328#define POWER_SUPPLY_OCV_TEMP_MAX 20
329
c08b1f45
LB		 330/*
331 * This is the recommended struct to manage static battery parameters,
332 * populated by power_supply_get_battery_info(). Most platform drivers should
333 * use these for consistency.
334 * Its field names must correspond to elements in enum power_supply_property.
335 * The default field value is -EINVAL.
336 * Power supply class itself doesn't use this.
337 */
338
339struct power_supply_battery_info {
340 int energy_full_design_uwh; /* microWatt-hours */
341 int charge_full_design_uah; /* microAmp-hours */
342 int voltage_min_design_uv; /* microVolts */
04fb5310 343 int voltage_max_design_uv; /* microVolts */
c08b1f45
LB		 344 int precharge_current_ua; /* microAmps */
345 int charge_term_current_ua; /* microAmps */
346 int constant_charge_current_max_ua; /* microAmps */
347 int constant_charge_voltage_max_uv; /* microVolts */
86131d93 348 int factory_internal_resistance_uohm; /* microOhms */
3afb50d7
BW		 349 int ocv_temp[POWER_SUPPLY_OCV_TEMP_MAX];/* celsius */
350 struct power_supply_battery_ocv_table *ocv_table[POWER_SUPPLY_OCV_TEMP_MAX];
351 int ocv_table_size[POWER_SUPPLY_OCV_TEMP_MAX];
c08b1f45
LB		 352};
353
d36240d2
PR		 354extern struct atomic_notifier_head power_supply_notifier;
355extern int power_supply_reg_notifier(struct notifier_block *nb);
356extern void power_supply_unreg_notifier(struct notifier_block *nb);
9f3b795a 357extern struct power_supply *power_supply_get_by_name(const char *name);
1a352462 358extern void power_supply_put(struct power_supply *psy);
abce9770
SR		 359#ifdef CONFIG_OF
360extern struct power_supply *power_supply_get_by_phandle(struct device_node *np,
361 const char *property);
fe27e1df
HG		 362extern struct power_supply *devm_power_supply_get_by_phandle(
363 struct device *dev, const char *property);
abce9770
SR		 364#else /* !CONFIG_OF */
365static inline struct power_supply *
366power_supply_get_by_phandle(struct device_node *np, const char *property)
367{ return NULL; }
fe27e1df
HG		 368static inline struct power_supply *
369devm_power_supply_get_by_phandle(struct device *dev, const char *property)
370{ return NULL; }
abce9770 371#endif /* CONFIG_OF */
c08b1f45
LB		 372
373extern int power_supply_get_battery_info(struct power_supply *psy,
374 struct power_supply_battery_info *info);
3afb50d7
BW		 375extern void power_supply_put_battery_info(struct power_supply *psy,
376 struct power_supply_battery_info *info);
377extern int power_supply_ocv2cap_simple(struct power_supply_battery_ocv_table *table,
378 int table_len, int ocv);
379extern struct power_supply_battery_ocv_table *
380power_supply_find_ocv2cap_table(struct power_supply_battery_info *info,
381 int temp, int *table_len);
382extern int power_supply_batinfo_ocv2cap(struct power_supply_battery_info *info,
383 int ocv, int temp);
4a11b59d
AV		 384extern void power_supply_changed(struct power_supply *psy);
385extern int power_supply_am_i_supplied(struct power_supply *psy);
c3142dd8
HG		 386extern int power_supply_set_input_current_limit_from_supplier(
387 struct power_supply *psy);
e5f5ccb6 388extern int power_supply_set_battery_charged(struct power_supply *psy);
4a11b59d 389
0d4ed4e2 390#ifdef CONFIG_POWER_SUPPLY
942ed161
MG		 391extern int power_supply_is_system_supplied(void);
392#else
393static inline int power_supply_is_system_supplied(void) { return -ENOSYS; }
394#endif
395
bc154056
KK		 396extern int power_supply_get_property(struct power_supply *psy,
397 enum power_supply_property psp,
398 union power_supply_propval *val);
399extern int power_supply_set_property(struct power_supply *psy,
400 enum power_supply_property psp,
401 const union power_supply_propval *val);
402extern int power_supply_property_is_writeable(struct power_supply *psy,
403 enum power_supply_property psp);
404extern void power_supply_external_power_changed(struct power_supply *psy);
297d716f
KK		 405
406extern struct power_supply *__must_check
407power_supply_register(struct device *parent,
408 const struct power_supply_desc *desc,
2dc9215d 409 const struct power_supply_config *cfg);
297d716f
KK		 410extern struct power_supply *__must_check
411power_supply_register_no_ws(struct device *parent,
412 const struct power_supply_desc *desc,
2dc9215d 413 const struct power_supply_config *cfg);
297d716f
KK		 414extern struct power_supply *__must_check
415devm_power_supply_register(struct device *parent,
416 const struct power_supply_desc *desc,
2dc9215d 417 const struct power_supply_config *cfg);
297d716f
KK		 418extern struct power_supply *__must_check
419devm_power_supply_register_no_ws(struct device *parent,
420 const struct power_supply_desc *desc,
2dc9215d 421 const struct power_supply_config *cfg);
4a11b59d 422extern void power_supply_unregister(struct power_supply *psy);
83516651 423extern int power_supply_powers(struct power_supply *psy, struct device *dev);
4a11b59d 424
285995d1
OG		 425#define to_power_supply(device) container_of(device, struct power_supply, dev)
426
e44ea364 427extern void *power_supply_get_drvdata(struct power_supply *psy);
4a11b59d
AV		 428/* For APM emulation, think legacy userspace. */
429extern struct class *power_supply_class;
430
51d07566
RK		 431static inline bool power_supply_is_amp_property(enum power_supply_property psp)
432{
433 switch (psp) {
434 case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
435 case POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN:
436 case POWER_SUPPLY_PROP_CHARGE_FULL:
437 case POWER_SUPPLY_PROP_CHARGE_EMPTY:
438 case POWER_SUPPLY_PROP_CHARGE_NOW:
439 case POWER_SUPPLY_PROP_CHARGE_AVG:
440 case POWER_SUPPLY_PROP_CHARGE_COUNTER:
413de34a
LB		 441 case POWER_SUPPLY_PROP_PRECHARGE_CURRENT:
442 case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
3824c477 443 case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
2815b786 444 case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX:
51d07566
RK		 445 case POWER_SUPPLY_PROP_CURRENT_MAX:
446 case POWER_SUPPLY_PROP_CURRENT_NOW:
447 case POWER_SUPPLY_PROP_CURRENT_AVG:
a8adcc90 448 case POWER_SUPPLY_PROP_CURRENT_BOOT:
51d07566
RK		 449 return 1;
450 default:
451 break;
452 }
453
454 return 0;
455}
456
457static inline bool power_supply_is_watt_property(enum power_supply_property psp)
458{
459 switch (psp) {
460 case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
461 case POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN:
462 case POWER_SUPPLY_PROP_ENERGY_FULL:
463 case POWER_SUPPLY_PROP_ENERGY_EMPTY:
464 case POWER_SUPPLY_PROP_ENERGY_NOW:
465 case POWER_SUPPLY_PROP_ENERGY_AVG:
466 case POWER_SUPPLY_PROP_VOLTAGE_MAX:
467 case POWER_SUPPLY_PROP_VOLTAGE_MIN:
468 case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
469 case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
470 case POWER_SUPPLY_PROP_VOLTAGE_NOW:
471 case POWER_SUPPLY_PROP_VOLTAGE_AVG:
a2ebfe2f 472 case POWER_SUPPLY_PROP_VOLTAGE_OCV:
a8adcc90 473 case POWER_SUPPLY_PROP_VOLTAGE_BOOT:
3824c477 474 case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
2815b786 475 case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
35c9d267 476 case POWER_SUPPLY_PROP_POWER_NOW:
51d07566
RK		 477 return 1;
478 default:
479 break;
480 }
481
482 return 0;
483}
484
e67d4dfc
AS		 485#ifdef CONFIG_POWER_SUPPLY_HWMON
486int power_supply_add_hwmon_sysfs(struct power_supply *psy);
487void power_supply_remove_hwmon_sysfs(struct power_supply *psy);
488#else
489static inline int power_supply_add_hwmon_sysfs(struct power_supply *psy)
490{
491 return 0;
492}
493
494static inline
495void power_supply_remove_hwmon_sysfs(struct power_supply *psy) {}
496#endif
497
4a11b59d 498#endif /* __LINUX_POWER_SUPPLY_H__ */
Linux 6.x block layer and io_uring tree(s)