max9271_read
ret = max9271_read(dev, 0x08);
ret = max9271_read(dev, 0x0f);
ret = max9271_read(dev, 0x0f);
ret = max9271_read(dev, 0x0e);
ret = max9271_read(dev, 0x0e);
ret = max9271_read(dev, 0x1e);
ret = max9271_read(dev, 0x15);