···12251225 select MFD_CORE1226122612271227config MFD_RK8XX_I2C12281228- tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"12281228+ tristate "Rockchip RK805/RK808/RK809/RK816/RK817/RK818 Power Management Chip"12291229 depends on I2C && OF12301230 select MFD_CORE12311231 select REGMAP_I2C···12331233 select MFD_RK8XX12341234 help12351235 If you say yes here you get support for the RK805, RK808, RK809,12361236- RK817 and RK818 Power Management chips.12361236+ RK816, RK817 and RK818 Power Management chips.12371237 This driver provides common support for accessing the device12381238 through I2C interface. The device supports multiple sub-devices12391239 including interrupts, RTC, LDO & DCDC regulators, and onkey.