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power: axp288_charger: axp288 charger driver

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This patch adds new power supply charger driver support
for X-Power AXP288 PMIC integrated charger.

This driver interfaces with the axp20x mfd driver as a cell
and listens to extcon cable events for setting up charging.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Ramakrishna Pallala
2015-05-04 22:16:07 +05:30
committed by Sebastian Reichel
parent edd4ab0559
commit 843735b788
4 changed files with 956 additions and 0 deletions
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7
drivers/power/Kconfig
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@@ -204,6 +204,13 @@ config CHARGER_DA9150
This driver can also be built as a module. If so, the module will be
called da9150-charger.
config AXP288_CHARGER
tristate "X-Powers AXP288 Charger"
depends on MFD_AXP20X && EXTCON_AXP288
help
Say yes here to have support X-Power AXP288 power management IC (PMIC)
integrated charger.
config AXP288_FUEL_GAUGE
tristate "X-Powers AXP288 Fuel Gauge"
depends on MFD_AXP20X && IIO

1
drivers/power/Makefile
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@@ -66,3 +66,4 @@ obj-$(CONFIG_CHARGER_SMB347) += smb347-charger.o
obj-$(CONFIG_CHARGER_TPS65090) += tps65090-charger.o
obj-$(CONFIG_POWER_RESET) += reset/
obj-$(CONFIG_AXP288_FUEL_GAUGE) += axp288_fuel_gauge.o
obj-$(CONFIG_AXP288_CHARGER) += axp288_charger.o

941
drivers/power/axp288_charger.c Normal file
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File diff suppressed because it is too large Load Diff

7
include/linux/mfd/axp20x.h
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@@ -275,4 +275,11 @@ struct axp20x_fg_pdata {
int thermistor_curve[MAX_THERM_CURVE_SIZE][2];
};
struct axp20x_chrg_pdata {
int max_cc;
int max_cv;
int def_cc;
int def_cv;
};
#endif /* __LINUX_MFD_AXP20X_H */