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X-Power AXP288 PMIC Fuel Gauge Driver 

New power_supply driver at driver/power which interfaces with the
axp20x mfd driver as a cell. Provides battery info, monitors for
changes, and generates alerts on temperature and capacity issues

Signed-off-by: Todd Brandt <todd.e.brandt@linux.intel.com>
Acked-by:  Jacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Todd Brandt 2015-02-04 16:24:38 -08:00 committed by Sebastian Reichel
parent b571a77a0d
commit 5a5bf49088
3 changed files with 1161 additions and 0 deletions
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9
drivers/power/Kconfig
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@ -204,6 +204,15 @@ config CHARGER_DA9150
This driver can also be built as a module. If so, the module will be This driver can also be built as a module. If so, the module will be
called da9150-charger. called da9150-charger.
config AXP288_FUEL_GAUGE
tristate "X-Powers AXP288 Fuel Gauge"
depends on MFD_AXP20X && IIO
help
Say yes here to have support for X-Power power management IC (PMIC)
Fuel Gauge. The device provides battery statistics and status
monitoring as well as alerts for battery over/under voltage and
over/under temperature.
config BATTERY_MAX17040 config BATTERY_MAX17040
tristate "Maxim MAX17040 Fuel Gauge" tristate "Maxim MAX17040 Fuel Gauge"
depends on I2C depends on I2C

1
drivers/power/Makefile
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@ -63,3 +63,4 @@ obj-$(CONFIG_POWER_AVS) += avs/
obj-$(CONFIG_CHARGER_SMB347) += smb347-charger.o obj-$(CONFIG_CHARGER_SMB347) += smb347-charger.o
obj-$(CONFIG_CHARGER_TPS65090) += tps65090-charger.o obj-$(CONFIG_CHARGER_TPS65090) += tps65090-charger.o
obj-$(CONFIG_POWER_RESET) += reset/ obj-$(CONFIG_POWER_RESET) += reset/
obj-$(CONFIG_AXP288_FUEL_GAUGE) += axp288_fuel_gauge.o

1151
drivers/power/axp288_fuel_gauge.c Normal file
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