LP3972_VOL_CHANGE_REG
ret = lp3972_set_bits(lp3972, LP3972_VOL_CHANGE_REG,
ret = lp3972_set_bits(lp3972, LP3972_VOL_CHANGE_REG,
ret = lp3972_set_bits(lp3972, LP3972_VOL_CHANGE_REG,
return lp3972_set_bits(lp3972, LP3972_VOL_CHANGE_REG,