AXP_POWER_SOURCE_REG
if (axppmic_read(sc->sc_i2c, sc->sc_addr, AXP_POWER_SOURCE_REG, &val, 0) == 0) {
if (axppmic_read(sc->sc_i2c, sc->sc_addr, AXP_POWER_SOURCE_REG, &val, 0) == 0) {
axppmic_read(sc->sc_i2c, sc->sc_addr, AXP_POWER_SOURCE_REG, &val, 0) == 0 &&
axppmic_read(sc->sc_i2c, sc->sc_addr, AXP_POWER_SOURCE_REG, &val, 0) == 0 &&