W83781D_REG_WCHIPID
val1 = i2c_smbus_read_byte_data(client, W83781D_REG_WCHIPID);
if (w83781d_read_value(isa, W83781D_REG_WCHIPID) != chipid)
reg = w83781d_read_value(data, W83781D_REG_WCHIPID);
outb_p(W83781D_REG_WCHIPID, address + W83781D_ADDR_REG_OFFSET);