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power: supply: bq257xx: Add support for BQ257XX charger

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Add support for the charger function of the BQ257XX. The device is
capable of charging batteries with a layout of 1 to 4 cells in
series.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20250904160530.66178-4-macroalpha82@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Chris Morgan
2025-09-11 15:55:17 +01:00
committed by Lee Jones
parent 3b1bbfb5fc
commit 1cc017b7f9
3 changed files with 763 additions and 0 deletions
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drivers/power/supply/Kconfig
+7
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@@ -767,6 +767,13 @@ config CHARGER_BQ2515X
rail, ADC for battery and system monitoring, and push-button
controller.
config CHARGER_BQ257XX
tristate "TI BQ257XX battery charger family"
depends on MFD_BQ257XX
help
Say Y to enable support for the TI BQ257XX family of battery
charging integrated circuits.
config CHARGER_BQ25890
tristate "TI BQ25890 battery charger driver"
depends on I2C
drivers/power/supply/Makefile
+1
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@@ -97,6 +97,7 @@ obj-$(CONFIG_CHARGER_BQ24190) += bq24190_charger.o
obj-$(CONFIG_CHARGER_BQ24257) += bq24257_charger.o
obj-$(CONFIG_CHARGER_BQ24735) += bq24735-charger.o
obj-$(CONFIG_CHARGER_BQ2515X) += bq2515x_charger.o
obj-$(CONFIG_CHARGER_BQ257XX) += bq257xx_charger.o
obj-$(CONFIG_CHARGER_BQ25890) += bq25890_charger.o
obj-$(CONFIG_CHARGER_BQ25980) += bq25980_charger.o
obj-$(CONFIG_CHARGER_BQ256XX) += bq256xx_charger.o
drivers/power/supply/bq257xx_charger.c
+755
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