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power: supply: sgm41542: Add SG Micro sgm41542 charger

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Add support for the SG Micro SGM41542 charger/boost converter.
Driver was adapted from Rockchip BSP driver [1] and confirmed
with vendor datasheet [2].

[1] https://github.com/rockchip-linux/kernel/blob/develop-6.6/drivers/power/supply/sgm41542_charger.c
[2] https://www.sg-micro.de/rect/assets/1e8de70b-657e-4156-be68-a64fdbe8e418/SGM41541_SGM41542.pdf

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Link: https://patch.msgid.link/20260728203832.166402-3-macroalpha82@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Chris Morgan 2026-07-28 15:38:30 -05:00 committed by Sebastian Reichel
parent 15c53209e6
commit 5584ad5706
3 changed files with 1137 additions and 0 deletions
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9
drivers/power/supply/Kconfig
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@ -873,6 +873,15 @@ config CHARGER_S2M
devices provide USB power supply information and also required
for USB OTG role switching.
config CHARGER_SGM41542
tristate "SGM41542 charger driver"
depends on I2C
depends on GPIOLIB || COMPILE_TEST
depends on REGULATOR
select REGMAP_I2C
help
Say Y to enable support for the SGM41542 battery charger.
config CHARGER_SMB347
tristate "Summit Microelectronics SMB3XX Battery Charger"
depends on I2C

1
drivers/power/supply/Makefile
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@ -109,6 +109,7 @@ obj-$(CONFIG_CHARGER_BQ25630) += bq25630_charger.o
obj-$(CONFIG_CHARGER_BQ256XX) += bq256xx_charger.o
obj-$(CONFIG_CHARGER_RK817) += rk817_charger.o
obj-$(CONFIG_CHARGER_S2M) += s2m-charger.o
obj-$(CONFIG_CHARGER_SGM41542) += sgm41542_charger.o
obj-$(CONFIG_CHARGER_SMB347) += smb347-charger.o
obj-$(CONFIG_CHARGER_TPS65090) += tps65090-charger.o
obj-$(CONFIG_CHARGER_TPS65217) += tps65217_charger.o

1127
drivers/power/supply/sgm41542_charger.c Normal file
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