diff --git a/sys/arm/allwinner/axp81x.c b/sys/arm/allwinner/axp81x.c --- a/sys/arm/allwinner/axp81x.c +++ b/sys/arm/allwinner/axp81x.c @@ -850,6 +850,22 @@ return (0); } +static int +axp8xx_regnode_status(struct regnode *regnode, int *status) +{ + struct axp8xx_reg_sc *sc; + uint8_t val; + + sc = regnode_get_softc(regnode); + + *status = 0; + axp8xx_read(sc->base_dev, sc->def->enable_reg, &val, 1); + if (val & sc->def->enable_mask) + *status = REGULATOR_STATUS_ENABLED; + + return (0); +} + static int axp8xx_regnode_set_voltage(struct regnode *regnode, int min_uvolt, int max_uvolt, int *udelay) @@ -899,6 +915,7 @@ /* Regulator interface */ REGNODEMETHOD(regnode_init, axp8xx_regnode_init), REGNODEMETHOD(regnode_enable, axp8xx_regnode_enable), + REGNODEMETHOD(regnode_status, axp8xx_regnode_status), REGNODEMETHOD(regnode_set_voltage, axp8xx_regnode_set_voltage), REGNODEMETHOD(regnode_get_voltage, axp8xx_regnode_get_voltage), REGNODEMETHOD(regnode_check_voltage, regnode_method_check_voltage),