af1d3ae977
Documentation/filesystems/fscrypt.rst arch/arm/common/Kconfig arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi arch/arm64/boot/dts/arm/juno-clocks.dtsi arch/arm64/boot/dts/broadcom/ns2.dtsi arch/arm64/boot/dts/lg/lg1312.dtsi arch/arm64/boot/dts/lg/lg1313.dtsi arch/arm64/boot/dts/marvell/armada-37xx.dtsi arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi arch/arm64/boot/dts/nvidia/tegra210.dtsi arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi arch/arm64/boot/dts/qcom/msm8996.dtsi arch/arm64/configs/ranchu64_defconfig arch/arm64/include/asm/cpucaps.h arch/arm64/kernel/cpufeature.c arch/arm64/kernel/traps.c arch/arm64/mm/mmu.c crypto/Makefile crypto/ablkcipher.c crypto/blkcipher.c crypto/testmgr.h crypto/zstd.c drivers/android/binder.c drivers/android/binder_alloc.c drivers/char/random.c drivers/clocksource/exynos_mct.c drivers/dma/pl330.c drivers/hid/hid-sony.c drivers/hid/uhid.c drivers/hid/usbhid/hiddev.c drivers/i2c/i2c-core.c drivers/md/dm-crypt.c drivers/media/v4l2-core/videobuf2-v4l2.c drivers/mmc/host/dw_mmc.c drivers/net/ethernet/broadcom/tg3.c drivers/net/usb/r8152.c drivers/scsi/scsi_logging.c drivers/scsi/sd.c drivers/scsi/ufs/ufshcd-pci.c drivers/scsi/ufs/ufshcd-pltfrm.c drivers/staging/android/Kconfig drivers/staging/android/ion/ion.c drivers/staging/android/ion/ion_priv.h drivers/staging/android/ion/ion_system_heap.c drivers/staging/android/lowmemorykiller.c drivers/tty/serial/samsung.c drivers/usb/dwc3/core.c drivers/usb/dwc3/gadget.c drivers/usb/host/xhci-hub.c drivers/video/fbdev/core/fbmon.c drivers/video/fbdev/core/modedb.c fs/crypto/fname.c fs/crypto/fscrypt_private.h fs/crypto/keyinfo.c fs/ext4/ialloc.c fs/ext4/namei.c fs/ext4/xattr.c fs/f2fs/checkpoint.c fs/f2fs/data.c fs/f2fs/debug.c fs/f2fs/dir.c fs/f2fs/f2fs.h fs/f2fs/file.c fs/f2fs/gc.c fs/f2fs/inline.c fs/f2fs/inode.c fs/f2fs/namei.c fs/f2fs/node.c fs/f2fs/recovery.c fs/f2fs/segment.c fs/f2fs/segment.h fs/f2fs/super.c fs/f2fs/sysfs.c fs/fat/dir.c fs/fat/fatent.c fs/file.c fs/namespace.c fs/pnode.c fs/proc/inode.c fs/proc/root.c fs/proc/task_mmu.c fs/sdcardfs/dentry.c fs/sdcardfs/derived_perm.c fs/sdcardfs/file.c fs/sdcardfs/inode.c fs/sdcardfs/lookup.c fs/sdcardfs/main.c fs/sdcardfs/sdcardfs.h fs/sdcardfs/super.c include/linux/blk_types.h include/linux/cpuhotplug.h include/linux/cred.h include/linux/fb.h include/linux/power_supply.h include/linux/sched.h include/linux/zstd.h include/trace/events/sched.h include/uapi/linux/android/binder.h init/Kconfig init/main.c kernel/bpf/hashtab.c kernel/cpu.c kernel/cred.c kernel/fork.c kernel/locking/spinlock_debug.c kernel/panic.c kernel/printk/printk.c kernel/sched/Makefile kernel/sched/core.c kernel/sched/fair.c kernel/sched/rt.c kernel/sched/walt.c kernel/sched/walt.h kernel/trace/trace.c lib/bug.c lib/list_debug.c lib/vsprintf.c lib/zstd/bitstream.h lib/zstd/compress.c lib/zstd/decompress.c lib/zstd/fse.h lib/zstd/fse_compress.c lib/zstd/fse_decompress.c lib/zstd/huf_compress.c lib/zstd/huf_decompress.c lib/zstd/zstd_internal.h mm/debug.c mm/filemap.c mm/rmap.c net/core/filter.c net/ipv4/sysctl_net_ipv4.c net/ipv4/sysfs_net_ipv4.c net/ipv4/tcp_input.c net/ipv4/tcp_output.c net/ipv4/udp.c net/ipv6/netfilter/nf_conntrack_reasm.c net/netfilter/Kconfig net/netfilter/Makefile net/netfilter/xt_qtaguid.c net/netfilter/xt_qtaguid_internal.h net/xfrm/xfrm_policy.c net/xfrm/xfrm_state.c scripts/checkpatch.pl security/selinux/hooks.c sound/core/compress_offload.c
485 lines
15 KiB
C
485 lines
15 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/device.h>
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#include <linux/workqueue.h>
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#include <linux/leds.h>
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#include <linux/spinlock.h>
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#include <linux/notifier.h>
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#include <linux/types.h>
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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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POWER_SUPPLY_CHARGE_TYPE_SLOW,
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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_WARM,
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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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POWER_SUPPLY_HEALTH_COOL,
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POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE,
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POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE,
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POWER_SUPPLY_HEALTH_UNDERVOLTAGE,
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POWER_SUPPLY_HEALTH_OVERHEATLIMIT,
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POWER_SUPPLY_HEALTH_MAX,
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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 {
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POWER_SUPPLY_DP_DM_UNKNOWN = 0,
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POWER_SUPPLY_DP_DM_PREPARE = 1,
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POWER_SUPPLY_DP_DM_UNPREPARE = 2,
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POWER_SUPPLY_DP_DM_CONFIRMED_HVDCP3 = 3,
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POWER_SUPPLY_DP_DM_DP_PULSE = 4,
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POWER_SUPPLY_DP_DM_DM_PULSE = 5,
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POWER_SUPPLY_DP_DM_DP0P6_DMF = 6,
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POWER_SUPPLY_DP_DM_DP0P6_DM3P3 = 7,
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POWER_SUPPLY_DP_DM_DPF_DMF = 8,
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POWER_SUPPLY_DP_DM_DPR_DMR = 9,
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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_AUTHENTIC,
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POWER_SUPPLY_PROP_CHARGING_ENABLED,
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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_VOLTAGE_OCV,
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POWER_SUPPLY_PROP_VOLTAGE_BOOT,
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POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION,
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POWER_SUPPLY_PROP_CURRENT_MAX,
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POWER_SUPPLY_PROP_INPUT_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_CURRENT_FULL,
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POWER_SUPPLY_PROP_CURRENT_BOOT,
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POWER_SUPPLY_PROP_POWER_DESIGN,
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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_FILTER_CFG,
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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_CHARGE_OTG_CONTROL,
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POWER_SUPPLY_PROP_CHARGE_POWERED_OTG_CONTROL,
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POWER_SUPPLY_PROP_CHARGE_UNO_CONTROL,
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POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT,
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POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX,
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POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
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POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX,
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POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT,
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POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX,
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POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
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POWER_SUPPLY_PROP_CHARGE_COUNTER_SHADOW,
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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_ALERT_MIN, /* in percents! */
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POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX, /* 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_MAX,
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POWER_SUPPLY_PROP_TEMP_MIN,
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POWER_SUPPLY_PROP_TEMP_ALERT_MIN,
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POWER_SUPPLY_PROP_TEMP_ALERT_MAX,
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POWER_SUPPLY_PROP_COOL_TEMP,
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POWER_SUPPLY_PROP_WARM_TEMP,
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POWER_SUPPLY_PROP_TEMP_AMBIENT,
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POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN,
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POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX,
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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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POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT,
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POWER_SUPPLY_PROP_CALIBRATE,
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POWER_SUPPLY_PROP_SYSTEM_TEMP_LEVEL,
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POWER_SUPPLY_PROP_RESISTANCE,
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/* Local extensions */
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POWER_SUPPLY_PROP_USB_OTG,
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POWER_SUPPLY_PROP_CHARGE_ENABLED,
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/* Local extensions of type int64_t */
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POWER_SUPPLY_PROP_CHARGE_COUNTER_EXT,
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/* Properties of type `const char *' */
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POWER_SUPPLY_PROP_MANUFACTURER,
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POWER_SUPPLY_PROP_SERIAL_NUMBER,
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POWER_SUPPLY_PROP_AFC_CHARGER_MODE,
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POWER_SUPPLY_PROP_USB_HC,
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POWER_SUPPLY_PROP_MODEL_NAME,
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POWER_SUPPLY_PROP_MAX,
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POWER_SUPPLY_EXT_PROP_MAX = POWER_SUPPLY_PROP_MAX + 256,
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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, /* 1 */
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POWER_SUPPLY_TYPE_UPS, /* 2 */
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POWER_SUPPLY_TYPE_MAINS, /* 3 */
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POWER_SUPPLY_TYPE_USB, /* Standard Downstream Port (4) */
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POWER_SUPPLY_TYPE_USB_DCP, /* Dedicated Charging Port (5) */
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POWER_SUPPLY_TYPE_USB_CDP, /* Charging Downstream Port (6) */
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POWER_SUPPLY_TYPE_USB_ACA, /* Accessory Charger Adapters (7) */
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POWER_SUPPLY_TYPE_BMS, /* Battery Monitor System (8) */
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POWER_SUPPLY_TYPE_MISC, /* 9 */
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POWER_SUPPLY_TYPE_WIRELESS, /* 10 */
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POWER_SUPPLY_TYPE_HV_WIRELESS, /* 11 */
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POWER_SUPPLY_TYPE_PMA_WIRELESS, /* 12 */
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POWER_SUPPLY_TYPE_CARDOCK, /* 13 */
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POWER_SUPPLY_TYPE_UARTOFF, /* 14 */
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POWER_SUPPLY_TYPE_OTG, /* 15 */
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POWER_SUPPLY_TYPE_LAN_HUB, /* 16 */
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POWER_SUPPLY_TYPE_MHL_500, /* 17 */
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POWER_SUPPLY_TYPE_MHL_900, /* 18 */
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POWER_SUPPLY_TYPE_MHL_1500, /* 19 */
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POWER_SUPPLY_TYPE_MHL_USB, /* 20 */
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POWER_SUPPLY_TYPE_SMART_OTG, /* 21 */
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POWER_SUPPLY_TYPE_SMART_NOTG, /* 22 */
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POWER_SUPPLY_TYPE_POWER_SHARING, /* power sharing cable(23) */
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POWER_SUPPLY_TYPE_HV_MAINS, /* 24 */
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POWER_SUPPLY_TYPE_HV_MAINS_12V, /* 25 */
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POWER_SUPPLY_TYPE_HV_PREPARE_MAINS, /* 26 */
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POWER_SUPPLY_TYPE_HV_ERR, /* 27 */
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POWER_SUPPLY_TYPE_MHL_USB_100, /* 28 */
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POWER_SUPPLY_TYPE_MHL_2000, /* 29 */
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POWER_SUPPLY_TYPE_HV_UNKNOWN, /* 30 */
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POWER_SUPPLY_TYPE_MDOCK_TA, /* Mdock charger(31) */
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POWER_SUPPLY_TYPE_HMT_CONNECTED, /* 32 */
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POWER_SUPPLY_TYPE_HMT_CHARGE, /* 33 */
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POWER_SUPPLY_TYPE_WIRELESS_PACK, /* 34 */
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POWER_SUPPLY_TYPE_WIRELESS_PACK_TA, /* 35 */
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POWER_SUPPLY_TYPE_WIRELESS_STAND, /* 36 */
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POWER_SUPPLY_TYPE_WIRELESS_HV_STAND, /* 37 */
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POWER_SUPPLY_TYPE_PDIC, /* 38 */
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POWER_SUPPLY_TYPE_HV_MAINS_CHG_LIMIT, /* 39 */
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POWER_SUPPLY_TYPE_HV_QC20, /* 40 - ILIM 1.8A - CHG 3.0A */
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POWER_SUPPLY_TYPE_HV_QC30, /* 41 - ILIM 3.0A - CHG 3.5A (Step Charging 4.2A -> 3.0A) */
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POWER_SUPPLY_TYPE_MAX,
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};
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/* EXTENDED_ONLINE_TYPE */
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#define POWER_SUPPLY_TYPE_HV_WIRELESS_ETX 100
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enum power_supply_notifier_events {
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PSY_EVENT_PROP_CHANGED,
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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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int64_t int64val;
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};
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struct device_node;
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struct power_supply;
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/* Run-time specific power supply configuration */
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struct power_supply_config {
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struct device_node *of_node;
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/* Driver private data */
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void *drv_data;
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char **supplied_to;
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size_t num_supplicants;
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};
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/* Description of power supply */
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struct power_supply_desc {
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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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/*
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* Functions for drivers implementing power supply class.
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* These shouldn't be called directly by other drivers for accessing
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* this power supply. Instead use power_supply_*() functions (for
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* example power_supply_get_property()).
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*/
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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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/*
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* property_is_writeable() will be called during registration
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* of power supply. If this happens during device probe then it must
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* not access internal data of device (because probe did not end).
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*/
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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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/*
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* Set if thermal zone should not be created for this power supply.
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* For example for virtual supplies forwarding calls to actual
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* sensors or other supplies.
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*/
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bool no_thermal;
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/* For APM emulation, think legacy userspace. */
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int use_for_apm;
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};
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struct power_supply {
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const struct power_supply_desc *desc;
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char **supplied_to;
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size_t num_supplicants;
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char **supplied_from;
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size_t num_supplies;
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struct device_node *of_node;
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/* Driver private data */
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void *drv_data;
|
|
|
|
/* private */
|
|
struct device dev;
|
|
struct work_struct changed_work;
|
|
struct delayed_work deferred_register_work;
|
|
spinlock_t changed_lock;
|
|
bool changed;
|
|
bool initialized;
|
|
bool removing;
|
|
atomic_t use_cnt;
|
|
#ifdef CONFIG_THERMAL
|
|
struct thermal_zone_device *tzd;
|
|
struct thermal_cooling_device *tcd;
|
|
#endif
|
|
|
|
#ifdef CONFIG_LEDS_TRIGGERS
|
|
struct led_trigger *charging_full_trig;
|
|
char *charging_full_trig_name;
|
|
struct led_trigger *charging_trig;
|
|
char *charging_trig_name;
|
|
struct led_trigger *full_trig;
|
|
char *full_trig_name;
|
|
struct led_trigger *online_trig;
|
|
char *online_trig_name;
|
|
struct led_trigger *charging_blink_full_solid_trig;
|
|
char *charging_blink_full_solid_trig_name;
|
|
#endif
|
|
};
|
|
|
|
/*
|
|
* This is recommended structure to specify static power supply parameters.
|
|
* Generic one, parametrizable for different power supplies. Power supply
|
|
* class itself does not use it, but that's what implementing most platform
|
|
* drivers, should try reuse for consistency.
|
|
*/
|
|
|
|
struct power_supply_info {
|
|
const char *name;
|
|
int technology;
|
|
int voltage_max_design;
|
|
int voltage_min_design;
|
|
int charge_full_design;
|
|
int charge_empty_design;
|
|
int energy_full_design;
|
|
int energy_empty_design;
|
|
int use_for_apm;
|
|
};
|
|
|
|
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);
|
|
extern struct power_supply *power_supply_get_by_name(const char *name);
|
|
extern void power_supply_put(struct power_supply *psy);
|
|
#ifdef CONFIG_OF
|
|
extern struct power_supply *power_supply_get_by_phandle(struct device_node *np,
|
|
const char *property);
|
|
extern struct power_supply *devm_power_supply_get_by_phandle(
|
|
struct device *dev, const char *property);
|
|
#else /* !CONFIG_OF */
|
|
static inline struct power_supply *
|
|
power_supply_get_by_phandle(struct device_node *np, const char *property)
|
|
{ return NULL; }
|
|
static inline struct power_supply *
|
|
devm_power_supply_get_by_phandle(struct device *dev, const char *property)
|
|
{ return NULL; }
|
|
#endif /* CONFIG_OF */
|
|
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);
|
|
|
|
#ifdef CONFIG_POWER_SUPPLY
|
|
extern int power_supply_is_system_supplied(void);
|
|
#else
|
|
static inline int power_supply_is_system_supplied(void) { return -ENOSYS; }
|
|
#endif
|
|
|
|
extern int power_supply_get_property(struct power_supply *psy,
|
|
enum power_supply_property psp,
|
|
union power_supply_propval *val);
|
|
extern int power_supply_set_property(struct power_supply *psy,
|
|
enum power_supply_property psp,
|
|
const union power_supply_propval *val);
|
|
extern int power_supply_property_is_writeable(struct power_supply *psy,
|
|
enum power_supply_property psp);
|
|
extern void power_supply_external_power_changed(struct power_supply *psy);
|
|
|
|
extern struct power_supply *__must_check
|
|
power_supply_register(struct device *parent,
|
|
const struct power_supply_desc *desc,
|
|
const struct power_supply_config *cfg);
|
|
extern struct power_supply *__must_check
|
|
power_supply_register_no_ws(struct device *parent,
|
|
const struct power_supply_desc *desc,
|
|
const struct power_supply_config *cfg);
|
|
extern struct power_supply *__must_check
|
|
devm_power_supply_register(struct device *parent,
|
|
const struct power_supply_desc *desc,
|
|
const struct power_supply_config *cfg);
|
|
extern struct power_supply *__must_check
|
|
devm_power_supply_register_no_ws(struct device *parent,
|
|
const struct power_supply_desc *desc,
|
|
const struct power_supply_config *cfg);
|
|
extern void power_supply_unregister(struct power_supply *psy);
|
|
extern int power_supply_powers(struct power_supply *psy, struct device *dev);
|
|
|
|
extern void *power_supply_get_drvdata(struct power_supply *psy);
|
|
/* For APM emulation, think legacy userspace. */
|
|
extern struct class *power_supply_class;
|
|
|
|
static inline bool power_supply_is_amp_property(enum power_supply_property psp)
|
|
{
|
|
switch (psp) {
|
|
case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
|
|
case POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN:
|
|
case POWER_SUPPLY_PROP_CHARGE_FULL:
|
|
case POWER_SUPPLY_PROP_CHARGE_EMPTY:
|
|
case POWER_SUPPLY_PROP_CHARGE_NOW:
|
|
case POWER_SUPPLY_PROP_CHARGE_AVG:
|
|
case POWER_SUPPLY_PROP_CHARGE_COUNTER:
|
|
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
|
|
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX:
|
|
case POWER_SUPPLY_PROP_CURRENT_MAX:
|
|
case POWER_SUPPLY_PROP_CURRENT_NOW:
|
|
case POWER_SUPPLY_PROP_CURRENT_AVG:
|
|
case POWER_SUPPLY_PROP_CURRENT_BOOT:
|
|
return 1;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline bool power_supply_is_watt_property(enum power_supply_property psp)
|
|
{
|
|
switch (psp) {
|
|
case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
|
|
case POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN:
|
|
case POWER_SUPPLY_PROP_ENERGY_FULL:
|
|
case POWER_SUPPLY_PROP_ENERGY_EMPTY:
|
|
case POWER_SUPPLY_PROP_ENERGY_NOW:
|
|
case POWER_SUPPLY_PROP_ENERGY_AVG:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_MAX:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_MIN:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_AVG:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_OCV:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_BOOT:
|
|
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
|
|
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
|
|
case POWER_SUPPLY_PROP_POWER_NOW:
|
|
return 1;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#endif /* __LINUX_POWER_SUPPLY_H__ */
|