ad7280_write
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER,
ret = ad7280_write(st, ad7280a_devaddr(st->slave_num),
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CTRL_HB_REG, 1,
ret = ad7280_write(st, devaddr, AD7280A_CTRL_HB_REG, 0,
ret = ad7280_write(st, devaddr, AD7280A_READ_REG, 0,
ret = ad7280_write(st, devaddr, AD7280A_READ_REG, 0,
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CTRL_HB_REG, 1,
ret = ad7280_write(st, devaddr, AD7280A_CTRL_HB_REG, 0,
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_READ_REG, 1,
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CTRL_HB_REG, 1,
ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CTRL_HB_REG, 1,
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CTRL_LB_REG, 1,
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CTRL_LB_REG, 1,
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_READ_REG, 1,
ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CTRL_HB_REG, 1,
ret = ad7280_write(st, devaddr, AD7280A_CELL_BALANCE_REG, 0,
ret = ad7280_write(st, chan->address >> 8,
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, addr,
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, addr,
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, addr,
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, addr,