AXP2101 power management IC
A driver for the X-Powers AXP2101 PMIC: DCDC1-5 and ALDO1-4/BLDO1-2/CPUSLDO/DLDO1-2
enable and voltage control, battery/VBUS voltage readback, charge enable/status, and
system power off. Registers as a power-supply child device (voltage, is-charging,
charge control, power off) alongside its own public API for full rail control.
Also includes axp2101-backlight: a BACKLIGHT_TYPE driver for a backlight wired to one of
the AXP2101's LDOs, declared as a devicetree child node of the axp2101 device it dims. Its
ldo, min-millivolt and max-millivolt properties select the channel and map the 0-255
brightness level onto that LDO's voltage range; brightness level 0 disables the LDO outright.
License: Apache v2.0