balance_voltage 3668 drivers/regulator/core.c if (coupler && coupler->balance_voltage) balance_voltage 3669 drivers/regulator/core.c return coupler->balance_voltage(coupler, rdev, state); balance_voltage 4808 drivers/regulator/core.c if (!coupler->balance_voltage && balance_voltage 48 include/linux/regulator/coupler.h int (*balance_voltage)(struct regulator_coupler *coupler,