Maxim Semiconductor MAX1721x series chip is standalone fuel gauge for singlecell (MAX17211) or multicell (MAX17215) batteries. This device use OneWire (W1) interface with W1-Family code 0x26
PATCHES: 1. Introduce regmap infrastructure over Maxim/Dalas OneWire (W1) bus 2. Introduce new OneWire (W1) family 0x26 with slave device Maxim Semconductor MAX17211/MAX17215 Fuel Gauge IC 3.Introduce Maxim Semiconductor MAX17211/MAX17215 Standalone Fuel Gauge IC support for power_supply class driver 4. Fix W1 slave exchange with second device on probe step drivers/base/regmap/Kconfig | 6 +- drivers/base/regmap/Makefile | 1 + drivers/base/regmap/regmap-w1.c | 241 +++++++++++++++++++++ drivers/power/supply/Kconfig | 14 ++ drivers/power/supply/Makefile | 1 + drivers/power/supply/max1721x_battery.c | 357 ++++++++++++++++++++++++++++++++ drivers/w1/slaves/Kconfig | 12 ++ drivers/w1/slaves/Makefile | 1 + drivers/w1/slaves/w1_max1721x.c | 73 +++++++ drivers/w1/slaves/w1_max1721x.h | 102 +++++++++ drivers/w1/w1.c | 4 +- drivers/w1/w1_family.h | 1 + include/linux/regmap.h | 34 +++ 13 files changed, 844 insertions(+), 3 deletions(-) create mode 100644 drivers/base/regmap/regmap-w1.c create mode 100644 drivers/power/supply/max1721x_battery.c create mode 100644 drivers/w1/slaves/w1_max1721x.c create mode 100644 drivers/w1/slaves/w1_max1721x.h -- 2.8.4 (Apple Git-73)